ZA948790B - Process for the polymerization or copolymerization of ethylene - Google Patents
Process for the polymerization or copolymerization of ethyleneInfo
- Publication number
- ZA948790B ZA948790B ZA948790A ZA948790A ZA948790B ZA 948790 B ZA948790 B ZA 948790B ZA 948790 A ZA948790 A ZA 948790A ZA 948790 A ZA948790 A ZA 948790A ZA 948790 B ZA948790 B ZA 948790B
- Authority
- ZA
- South Africa
- Prior art keywords
- copolymerization
- polymerization
- ethylene
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F10/02—Ethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing four or more carbon atoms
- C08L23/0815—Copolymers of ethene with unsaturated hydrocarbons only containing four or more carbon atoms with aliphatic 1-olefins containing one carbon-to-carbon double bond
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/619—Component covered by group C08F4/60 containing a transition metal-carbon bond
- C08F4/61912—Component covered by group C08F4/60 containing a transition metal-carbon bond in combination with an organoaluminium compound
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/619—Component covered by group C08F4/60 containing a transition metal-carbon bond
- C08F4/61916—Component covered by group C08F4/60 containing a transition metal-carbon bond supported on a carrier, e.g. silica, MgCl2, polymer
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/619—Component covered by group C08F4/60 containing a transition metal-carbon bond
- C08F4/6192—Component covered by group C08F4/60 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
- C08F4/61922—Component covered by group C08F4/60 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring containing at least two cyclopentadienyl rings, fused or not
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
- C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
- C08F4/65912—Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an organoaluminium compound
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
- C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
- C08F4/65916—Component covered by group C08F4/64 containing a transition metal-carbon bond supported on a carrier, e.g. silica, MgCl2, polymer
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
- C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
- C08F4/6592—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
- C08F4/65922—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring containing at least two cyclopentadienyl rings, fused or not
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
- C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
- C08F4/6592—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
- C08F4/65922—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring containing at least two cyclopentadienyl rings, fused or not
- C08F4/65925—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring containing at least two cyclopentadienyl rings, fused or not two cyclopentadienyl rings being mutually non-bridged
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/04—Homopolymers or copolymers of ethene
- C08J2323/08—Copolymers of ethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2314/00—Polymer mixtures characterised by way of preparation
- C08L2314/06—Metallocene or single site catalysts
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S526/901—Monomer polymerized in vapor state in presence of transition metal containing catalyst
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S526/905—Polymerization in presence of transition metal containing catalyst in presence of hydrogen
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Crystallography & Structural Chemistry (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/148,309 US5608019A (en) | 1992-12-28 | 1993-11-08 | Temperature control of MW in olefin polymerization using supported metallocene catalyst |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA948790B true ZA948790B (en) | 1996-05-07 |
Family
ID=22525210
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA948790A ZA948790B (en) | 1993-11-08 | 1994-05-07 | Process for the polymerization or copolymerization of ethylene |
Country Status (13)
Country | Link |
---|---|
US (1) | US5608019A (xx) |
EP (1) | EP0728150B1 (xx) |
JP (1) | JPH09505336A (xx) |
KR (1) | KR100325897B1 (xx) |
CN (1) | CN1077112C (xx) |
AU (1) | AU685191B2 (xx) |
CA (1) | CA2171215A1 (xx) |
DE (1) | DE69418895T2 (xx) |
ES (1) | ES2134429T3 (xx) |
SG (1) | SG81854A1 (xx) |
TW (1) | TW357151B (xx) |
WO (1) | WO1995013306A1 (xx) |
ZA (1) | ZA948790B (xx) |
Families Citing this family (61)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6025448A (en) | 1989-08-31 | 2000-02-15 | The Dow Chemical Company | Gas phase polymerization of olefins |
US6538080B1 (en) | 1990-07-03 | 2003-03-25 | Bp Chemicals Limited | Gas phase polymerization of olefins |
FI96866C (fi) * | 1993-11-05 | 1996-09-10 | Borealis As | Tuettu olefiinipolymerointikatalyytti, sen valmistus ja käyttö |
US6245705B1 (en) | 1993-11-18 | 2001-06-12 | Univation Technologies | Cocatalysts for metallocene-based olefin polymerization catalyst systems |
US6533988B2 (en) * | 1995-05-02 | 2003-03-18 | Borealis Technology Oy | Rotational moulding process of ethylene polymers or copolymers having a controlled particle size and morphology |
DE19645939A1 (de) * | 1996-11-07 | 1998-05-14 | Buna Sow Leuna Olefinverb Gmbh | Verfahren zur Herstellung von ultrahochmolekularem Polyethylen und Methode zur Aktivierung des Katalysatorträgers |
US6153551A (en) | 1997-07-14 | 2000-11-28 | Mobil Oil Corporation | Preparation of supported catalyst using trialkylaluminum-metallocene contact products |
US7232871B2 (en) * | 1997-08-12 | 2007-06-19 | Exxonmobil Chemical Patents Inc. | Propylene ethylene polymers and production process |
US6642316B1 (en) * | 1998-07-01 | 2003-11-04 | Exxonmobil Chemical Patents Inc. | Elastic blends comprising crystalline polymer and crystallizable polym |
US6921794B2 (en) * | 1997-08-12 | 2005-07-26 | Exxonmobil Chemical Patents Inc. | Blends made from propylene ethylene polymers |
US6635715B1 (en) * | 1997-08-12 | 2003-10-21 | Sudhin Datta | Thermoplastic polymer blends of isotactic polypropylene and alpha-olefin/propylene copolymers |
US8497330B2 (en) * | 1997-12-08 | 2013-07-30 | Univation Technologies, Llc | Methods for polymerization using spray dried and slurried catalyst |
US6242545B1 (en) * | 1997-12-08 | 2001-06-05 | Univation Technologies | Polymerization catalyst systems comprising substituted hafinocenes |
JP2001527097A (ja) * | 1997-12-23 | 2001-12-25 | エクソンモービル・ケミカル・パテンツ・インク | 液体反応媒体中でのエチレン重合方法 |
US6001766A (en) * | 1997-12-24 | 1999-12-14 | Mobil Oil Corporation | Bimetallic catalysts for ethylene polymerization reactions activated with paraffin-soluble alkylalumoxanes |
US6165418A (en) * | 1998-06-29 | 2000-12-26 | Mobil Oil Corporation | System for controlling temperature of a continuous polymerization process |
KR100430438B1 (ko) | 1998-10-22 | 2004-07-19 | 대림산업 주식회사 | 담지메탈로센촉매,그제조방법및이를이용한폴리올레핀의중합방법 |
US6441107B1 (en) * | 1998-12-18 | 2002-08-27 | Union Carbide Chemicals & Plastics Technology Corporation | Molecular weight control of gas phase polymerized polybutadiene when using a rare earth catalyst |
US6111034A (en) * | 1998-12-31 | 2000-08-29 | Union Carbide Chemicals & Plastics Technology Corporation | Static control in olefin polymerization |
US6214946B1 (en) * | 1999-05-19 | 2001-04-10 | Union Carbide Chemicals & Plastics Technology Corporation | Inert particulate material passivation for single-site catalyst in EPDM production |
BR0002755A (pt) * | 1999-05-19 | 2001-01-30 | Union Carbide Chem Plastic | Método para controlar peso molecular e distribuição de peso molecular em polìmeros produzidos usando um catalisador de sìtio único |
BR9917391B1 (pt) * | 1999-06-25 | 2009-05-05 | processo para a polimerização de uma ou mais olefinas, e, processo para estreitar a distribuição do peso molecular de um polìmero, compreendendo uma ou mais olefinas. | |
US6187879B1 (en) * | 1999-08-31 | 2001-02-13 | Eastman Chemical Company | Process for producing polyolefins |
US6274684B1 (en) | 1999-10-22 | 2001-08-14 | Univation Technologies, Llc | Catalyst composition, method of polymerization, and polymer therefrom |
DE60238049D1 (de) * | 2001-04-12 | 2010-12-02 | Exxonmobil Chem Patents Inc | Verfahren zur Polymerisation von Propylen und Ethylen in Lösung |
WO2004000919A1 (en) * | 2001-07-19 | 2003-12-31 | Univation Technologies, Llc | Polyethylene films with improved physical properties |
US6936675B2 (en) * | 2001-07-19 | 2005-08-30 | Univation Technologies, Llc | High tear films from hafnocene catalyzed polyethylenes |
EP1444276A1 (en) | 2001-11-06 | 2004-08-11 | Dow Global Technologies, Inc. | Isotactic propylene copolymers, their preparation and use |
US6927256B2 (en) | 2001-11-06 | 2005-08-09 | Dow Global Technologies Inc. | Crystallization of polypropylene using a semi-crystalline, branched or coupled nucleating agent |
US6846884B2 (en) * | 2002-09-27 | 2005-01-25 | Union Carbide Chemicals & Plastics Technology Corporation | Control of resin properties |
US7579407B2 (en) * | 2002-11-05 | 2009-08-25 | Dow Global Technologies Inc. | Thermoplastic elastomer compositions |
US7459500B2 (en) * | 2002-11-05 | 2008-12-02 | Dow Global Technologies Inc. | Thermoplastic elastomer compositions |
US6841630B2 (en) * | 2002-12-31 | 2005-01-11 | Univation Technologies, Llc | Processes for transitioning between chrome-based and mixed polymerization catalysts |
ATE428499T1 (de) * | 2004-03-16 | 2009-05-15 | Union Carbide Chem Plastic | Oligomerisierung von ethylen mit aluminiumphosphat-geträgerten gruppe 6 metallamidkatalysatoren |
EP1727840B1 (en) | 2004-03-17 | 2012-10-24 | Dow Global Technologies LLC | Catalyst composition comprising shuttling agent for higher olefin multi-block copolymer formation |
KR101277095B1 (ko) | 2004-03-17 | 2013-06-20 | 다우 글로벌 테크놀로지스 엘엘씨 | 셔틀링제를 포함하는, 에틸렌 공중합체 형성용 촉매 조성물 |
EP2792690B1 (en) | 2004-03-17 | 2019-05-15 | Dow Global Technologies LLC | Catalyst composition comprising shuttling agent for ethylene multi-block copolymer formation |
US20080051537A1 (en) * | 2004-08-09 | 2008-02-28 | Carnahan Edmund M | Supported Bis(Hydroxylarylaryloxy) Catalysts For Manufacture Of Polymers |
CA2600318A1 (en) | 2005-03-17 | 2006-09-28 | Dow Global Technologies Inc. | Catalyst composition comprising shuttling agent for regio-irregular multi-block copolymer formation |
US9410009B2 (en) | 2005-03-17 | 2016-08-09 | Dow Global Technologies Llc | Catalyst composition comprising shuttling agent for tactic/ atactic multi-block copolymer formation |
KR20070117675A (ko) | 2005-03-17 | 2007-12-12 | 다우 글로벌 테크놀로지스 인크. | 택틱/아택틱 멀티-블록 공중합체의 형성을 위한 이동제를포함하는 촉매 조성물 |
DE102005035477A1 (de) * | 2005-07-26 | 2007-02-01 | Basell Polyolefine Gmbh | Verfahren zur Steuerung der relativen Aktivität der unterschiedlichen aktiven Zentren von Hybridkatalysatoren |
US7323526B2 (en) * | 2005-07-29 | 2008-01-29 | Univation Technologies, Llc | Supported metallocene-alkyl catalyst composition |
WO2007035493A2 (en) * | 2005-09-15 | 2007-03-29 | Dow Global Technologies Inc. | Control of polymer architecture and molecular weight distribution via multi-centered shuttling agent |
JP5411502B2 (ja) * | 2005-09-15 | 2014-02-12 | ダウ グローバル テクノロジーズ エルエルシー | 重合性シャトリング剤による接触オレフィンブロック共重合体 |
JP5603595B2 (ja) * | 2006-05-17 | 2014-10-08 | ダウ グローバル テクノロジーズ エルエルシー | エチレン/α−オレフィン/ジエン溶液重合方法及びポリマー |
US8399586B2 (en) * | 2008-09-05 | 2013-03-19 | Exxonmobil Research And Engineering Company | Process for feeding ethylene to polymerization reactors |
EP3243846B1 (en) | 2009-07-29 | 2021-01-06 | Dow Global Technologies LLC | Multi-headed chain shuttling agents and their use for the preparation of block copolymers |
KR102009005B1 (ko) | 2012-03-28 | 2019-10-23 | 토소 화인켐 가부시키가이샤 | 작은 입자 직경을 갖는 고체상 폴리메틸알루미녹산 조성물의 제조방법 |
RU2699786C2 (ru) | 2013-02-08 | 2019-09-11 | Митсуи Кемикалс, Инк. | Твёрдая полиалюмоксановая композиция, катализатор полимеризации олефинов, способ получения олефиновых полимеров и способ получения твёрдой полиалюмоксановой композиции |
US10723816B2 (en) | 2015-09-30 | 2020-07-28 | Dow Global Technologies Llc | Multi- or dual-headed compositions useful for chain shuttling and process to prepare the same |
SG11201808889RA (en) | 2016-04-20 | 2018-11-29 | Univation Tech Llc | Polymer flow index modifier |
TWI756272B (zh) | 2016-09-30 | 2022-03-01 | 美商陶氏全球科技有限責任公司 | 適用於鏈梭移之封端多頭或雙頭組合物及其製備方法 |
EP3519455B1 (en) | 2016-09-30 | 2024-04-10 | Dow Global Technologies Llc | Multi- or dual-headed compositions useful for chain shuttling and process to prepare the same |
BR112019006207B1 (pt) | 2016-09-30 | 2022-11-29 | Dow Global Technologies Llc | Processo para preparar uma composição, processo de polimerização para preparar uma composição polimérica e composição polimérica |
KR102711048B1 (ko) | 2017-03-15 | 2024-09-27 | 다우 글로벌 테크놀로지스 엘엘씨 | 다중-블록 공중합체 형성을 위한 촉매 시스템 |
US20200247936A1 (en) | 2017-03-15 | 2020-08-06 | Dow Global Technologies Llc | Catalyst system for multi-block copolymer formation |
CN115260366B (zh) | 2017-03-15 | 2025-01-28 | 陶氏环球技术有限责任公司 | 用于形成多嵌段共聚物的催化剂体系 |
WO2018170227A1 (en) | 2017-03-15 | 2018-09-20 | Dow Global Technologies Llc | Catalyst system for multi-block copolymer formation |
KR102648625B1 (ko) | 2017-03-15 | 2024-03-19 | 다우 글로벌 테크놀로지스 엘엘씨 | 다중-블록 공중합체 형성을 위한 촉매 시스템 |
EP3700948B1 (en) * | 2017-10-27 | 2023-09-20 | Univation Technologies, LLC | Polyethylene copolymer resins and films |
Family Cites Families (73)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3950269A (en) * | 1974-05-20 | 1976-04-13 | E. I. Du Pont De Nemours & Co. | Olefin polymerization catalyst system and process for polymerization of olefins |
GB1551016A (en) * | 1975-11-25 | 1979-08-22 | Ici Ltd | Supported transition metal-arene compounds |
US4057475A (en) * | 1976-06-28 | 1977-11-08 | Trw Inc. | Method of forming a plurality of articles |
IT1076203B (it) * | 1977-01-12 | 1985-04-27 | Montedison Spa | Procedimento per la polimerizzazione di etilene in fase gas |
US4324691A (en) * | 1980-01-10 | 1982-04-13 | Imperial Chemical Industries Limited | Catalyst component |
FR2546522B1 (fr) * | 1983-05-25 | 1985-07-26 | Ato Chimie | Procede de preparation d'une composante de metal de transition pour un systeme catalytique de polymerisation d'olefines |
US4530914A (en) * | 1983-06-06 | 1985-07-23 | Exxon Research & Engineering Co. | Process and catalyst for producing polyethylene having a broad molecular weight distribution |
DE3417238A1 (de) * | 1984-05-10 | 1985-11-14 | Basf Ag, 6700 Ludwigshafen | Verfahren zum herstellen von homopolymerisaten des ethens sowie copolymerisaten des ethens mit hoeheren -monoolefinen mittels eines ziegler-katalysatorsystems |
DE3443087A1 (de) * | 1984-11-27 | 1986-05-28 | Hoechst Ag, 6230 Frankfurt | Verfahren zur herstellung von polyolefinen |
DE3508887A1 (de) * | 1985-03-13 | 1986-09-25 | Hoechst Ag, 6230 Frankfurt | Verfahren zur herstellung von optisch aktiven polyolefinen |
US4752597A (en) * | 1985-12-12 | 1988-06-21 | Exxon Chemical Patents Inc. | New polymerization catalyst |
US4665047A (en) * | 1986-08-15 | 1987-05-12 | Shell Oil Company | Stabilization of metallocene/aluminoxane catalysts |
US4658078A (en) * | 1986-08-15 | 1987-04-14 | Shell Oil Company | Vinylidene olefin process |
EP0268214B1 (en) * | 1986-11-13 | 1991-08-21 | Idemitsu Kosan Company Limited | Process for producing propylene oligomers |
JP2618384B2 (ja) * | 1986-12-27 | 1997-06-11 | 三井石油化学工業株式会社 | オレフイン重合用固体触媒およびその製法 |
US5241025A (en) * | 1987-01-30 | 1993-08-31 | Exxon Chemical Patents Inc. | Catalyst system of enhanced productivity |
US5055438A (en) * | 1989-09-13 | 1991-10-08 | Exxon Chemical Patents, Inc. | Olefin polymerization catalysts |
US4794096A (en) * | 1987-04-03 | 1988-12-27 | Fina Technology, Inc. | Hafnium metallocene catalyst for the polymerization of olefins |
US5206199A (en) * | 1987-04-20 | 1993-04-27 | Mitsui Petrochemical Industries, Ltd. | Catalyst for polymerizing an olefin and process for polymerizing an olefin |
JP2573613B2 (ja) * | 1987-08-14 | 1997-01-22 | 三菱化学株式会社 | エチレンの重合法 |
JP2546859B2 (ja) * | 1987-10-08 | 1996-10-23 | 東燃株式会社 | エチレン重合用触媒 |
US5026797A (en) * | 1987-10-22 | 1991-06-25 | Mitsubishi Petrochemical Co., Ltd. | Process for producing ethylene copolymers |
US4912075A (en) * | 1987-12-17 | 1990-03-27 | Exxon Chemical Patents Inc. | Method for preparing a supported metallocene-alumoxane catalyst for gas phase polymerization |
US4937217A (en) * | 1987-12-17 | 1990-06-26 | Exxon Chemical Patents Inc. | Method for utilizing triethylaluminum to prepare an alumoxane support for an active metallocene catalyst |
US4937301A (en) * | 1987-12-17 | 1990-06-26 | Exxon Chemical Patents Inc. | Method for preparing a supported metallocene-alumoxane catalyst for gas phase polymerization |
US4925821A (en) * | 1987-12-17 | 1990-05-15 | Exxon Chemical Patents Inc. | Method for utilizing triethyaluminum to prepare an alumoxane support for an active metallocene catalyst |
DE3743322A1 (de) * | 1987-12-21 | 1989-06-29 | Hoechst Ag | Polyethylenwachs und verfahren zu seiner herstellung |
DE3743320A1 (de) * | 1987-12-21 | 1989-06-29 | Hoechst Ag | 1-olefinstereoblockpolymerwachs und verfahren zu seiner herstellung |
DE3743321A1 (de) * | 1987-12-21 | 1989-06-29 | Hoechst Ag | 1-olefinpolymerwachs und verfahren zu seiner herstellung |
US5147949A (en) * | 1988-03-29 | 1992-09-15 | Exxon Chemical Patents Inc. | Polymerization process using a silica gel supported metallocene-alumoxane catalyst |
US5008228A (en) * | 1988-03-29 | 1991-04-16 | Exxon Chemical Patents Inc. | Method for preparing a silica gel supported metallocene-alumoxane catalyst |
US5001205A (en) * | 1988-06-16 | 1991-03-19 | Exxon Chemical Patents Inc. | Process for production of a high molecular weight ethylene α-olefin elastomer with a metallocene alumoxane catalyst |
US5225500A (en) * | 1988-07-15 | 1993-07-06 | Fina Technology, Inc. | Process and catalyst for producing syndiotactic polyolefins |
US5091352A (en) * | 1988-09-14 | 1992-02-25 | Mitsui Petrochemical Industries, Ltd. | Olefin polymerization catalyst component, olefin polymerization catalyst and process for the polymerization of olefins |
KR920006464B1 (ko) * | 1988-09-14 | 1992-08-07 | 미쓰이 세끼유 가가꾸 고오교오 가부시끼가이샤 | 올레핀중합용 촉매성분, 올레핀중합용 촉매 및 이 올레핀중합용 촉매를 사용한 올레핀의 중합방법 |
US4935397A (en) * | 1988-09-28 | 1990-06-19 | Exxon Chemical Patents Inc. | Supported metallocene-alumoxane catalyst for high pressure polymerization of olefins and a method of preparing and using the same |
US5006500A (en) * | 1988-10-27 | 1991-04-09 | Exxon Chemical Patents Inc. | Olefin polymerization catalyst from trialkylaluminum mixture, silica gel and a metallocene |
US5043515A (en) * | 1989-08-08 | 1991-08-27 | Shell Oil Company | Ethylene oligomerization catalyst and process |
US4914253A (en) * | 1988-11-04 | 1990-04-03 | Exxon Chemical Patents Inc. | Method for preparing polyethylene wax by gas phase polymerization |
US5086024A (en) * | 1988-12-02 | 1992-02-04 | Texas Alkyls, Inc. | Catalyst system for polymerization of olefins |
IT1237398B (it) * | 1989-01-31 | 1993-06-01 | Ausimont Srl | Catalizzatori per la polimerizzazione di olefine. |
DE3907964A1 (de) * | 1989-03-11 | 1990-09-13 | Hoechst Ag | Verfahren zur herstellung eines syndiotaktischen polyolefins |
US5441920A (en) * | 1989-03-21 | 1995-08-15 | Exxon Chemical Patents Inc. | Silicon-bridged transition metal compounds |
US5238891A (en) * | 1989-06-15 | 1993-08-24 | Phillips Petroleum Company | Olefin polymerization catalyst and process |
US5208304A (en) * | 1989-12-19 | 1993-05-04 | Board Of Trustees, Leland Stanford Junior University | Stereoregular cyclopolymers and method |
FR2656314B1 (fr) * | 1989-12-22 | 1992-04-17 | Bp Chemicals Snc | Catalyseur a base de zirconium supporte sur du chlorure de magnesium, procede de preparation et utilisation du catalyseur dans la polymerisation des olefines. |
US5086135A (en) * | 1989-12-26 | 1992-02-04 | Mobil Oil Corporation | Zirconium-based catalyst composition for polymerizing olefins and polymerization therewith |
JP2826362B2 (ja) * | 1990-02-13 | 1998-11-18 | 三井化学株式会社 | オレフィン重合用固体触媒の製造方法、オレフィン重合用固体触媒およびオレフィンの重合方法 |
DE4005947A1 (de) * | 1990-02-26 | 1991-08-29 | Basf Ag | Loesliche katalysatorsysteme zur polymerisation von c(pfeil abwaerts)2(pfeil abwaerts)- bis c(pfeil abwaerts)1(pfeil abwaerts)(pfeil abwaerts)0(pfeil abwaerts)-alk-1-enen |
US5223465A (en) * | 1990-03-16 | 1993-06-29 | Tonen Corporation | Olefin polymerization catalyst |
DE4015254A1 (de) * | 1990-05-12 | 1991-11-14 | Hoechst Ag | Verfahren zur herstellung eines polyolefins |
IT1249008B (it) * | 1990-06-27 | 1995-02-11 | Himont Inc | Copolimeri cristallini sindiotattici del propilene |
US5066631A (en) * | 1990-10-16 | 1991-11-19 | Ethyl Corporation | Hydrocarbon solutions of alkylaluminoxane compounds |
EP0481480B1 (en) * | 1990-10-17 | 1995-01-25 | Idemitsu Kosan Company Limited | Process for producing propylene based oligomers |
DE59104869D1 (de) * | 1990-11-12 | 1995-04-13 | Hoechst Ag | 2-Substituierte Bisindenylmetallocene, Verfahren zu ihrer Herstellung und ihre Verwendung als Katalysatoren bei der Olefinpolymerisation. |
JP2929465B2 (ja) * | 1991-03-01 | 1999-08-03 | 東ソー株式会社 | 芳香族ビニル化合物重合用触媒および芳香族ビニル化合物重合体の製造方法 |
US5206197A (en) * | 1991-03-04 | 1993-04-27 | The Dow Chemical Company | Catalyst composition for preparation of syndiotactic vinyl aromatic polymers |
US5087788A (en) * | 1991-03-04 | 1992-02-11 | Ethyl Corporation | Preparation of high purity vinylindene olefin |
CA2068939C (en) * | 1991-05-20 | 1996-04-09 | Takashi Ueda | Olefin polymerization catalyst and olefin polymerization |
EP0516458B2 (en) * | 1991-05-31 | 2007-12-19 | Mitsui Chemicals, Inc. | Olefin polymerization solid catalyst, olefin polymerization catalyst and olefin polymerization |
US5157008A (en) * | 1991-08-01 | 1992-10-20 | Ethyl Corporation | Hydrocarbon solutions of alkylaluminoxane compounds |
US5198399A (en) * | 1992-01-17 | 1993-03-30 | Quantum Chemical Corporation | Polymerization catalyst and method |
US5240894A (en) * | 1992-05-18 | 1993-08-31 | Exxon Chemical Patents Inc. | Method for making and using a supported metallocene catalyst system |
US5238892A (en) * | 1992-06-15 | 1993-08-24 | Exxon Chemical Patents Inc. | Supported catalyst for 1-olefin(s) (co)polymerization |
FR2696750B1 (fr) * | 1992-10-08 | 1995-01-27 | Ecp Enichem Polymeres France Sa | Caralyseurs et procédé de préparation de catalyseurs utilisables pour la polymérisation de l'éthylène. |
US5332706A (en) * | 1992-12-28 | 1994-07-26 | Mobil Oil Corporation | Process and a catalyst for preventing reactor fouling |
US5462999A (en) * | 1993-04-26 | 1995-10-31 | Exxon Chemical Patents Inc. | Process for polymerizing monomers in fluidized beds |
JP3077940B2 (ja) * | 1993-04-26 | 2000-08-21 | エクソン・ケミカル・パテンツ・インク | 流動層重合法のための安定な操作条件を決定する方法 |
CN1131953A (zh) * | 1993-08-06 | 1996-09-25 | 埃克森化学专利公司 | 聚合催化剂及其制备和用途 |
US5422325A (en) * | 1993-09-17 | 1995-06-06 | Exxon Chemical Patents Inc. | Supported polymerization catalysts, their production and use |
US5466649A (en) * | 1993-10-15 | 1995-11-14 | Exxon Chemical Patents Inc. | Polymerization catalyst systems, their production and use |
US5442019A (en) * | 1994-03-25 | 1995-08-15 | Exxon Chemical Company | Process for transitioning between incompatible polymerization catalysts |
US5468702A (en) * | 1994-07-07 | 1995-11-21 | Exxon Chemical Patents Inc. | Method for making a catalyst system |
-
1993
- 1993-11-08 US US08/148,309 patent/US5608019A/en not_active Expired - Fee Related
-
1994
- 1994-05-07 ZA ZA948790A patent/ZA948790B/xx unknown
- 1994-11-03 SG SG9601473A patent/SG81854A1/en unknown
- 1994-11-03 EP EP95900531A patent/EP0728150B1/en not_active Expired - Lifetime
- 1994-11-03 DE DE69418895T patent/DE69418895T2/de not_active Expired - Fee Related
- 1994-11-03 CN CN94194072A patent/CN1077112C/zh not_active Expired - Fee Related
- 1994-11-03 CA CA002171215A patent/CA2171215A1/en not_active Abandoned
- 1994-11-03 JP JP7513894A patent/JPH09505336A/ja active Pending
- 1994-11-03 KR KR1019960702311A patent/KR100325897B1/ko not_active IP Right Cessation
- 1994-11-03 AU AU81325/94A patent/AU685191B2/en not_active Ceased
- 1994-11-03 ES ES95900531T patent/ES2134429T3/es not_active Expired - Lifetime
- 1994-11-03 WO PCT/US1994/012704 patent/WO1995013306A1/en active IP Right Grant
- 1994-12-27 TW TW083112185A patent/TW357151B/zh active
Also Published As
Publication number | Publication date |
---|---|
EP0728150A4 (en) | 1997-03-26 |
TW357151B (en) | 1999-05-01 |
US5608019A (en) | 1997-03-04 |
WO1995013306A1 (en) | 1995-05-18 |
CA2171215A1 (en) | 1995-05-18 |
CN1077112C (zh) | 2002-01-02 |
KR100325897B1 (ko) | 2002-07-03 |
CN1134709A (zh) | 1996-10-30 |
ES2134429T3 (es) | 1999-10-01 |
AU8132594A (en) | 1995-05-29 |
KR960705852A (ko) | 1996-11-08 |
SG81854A1 (en) | 2001-07-24 |
AU685191B2 (en) | 1998-01-15 |
DE69418895T2 (de) | 1999-09-30 |
DE69418895D1 (de) | 1999-07-08 |
EP0728150B1 (en) | 1999-06-02 |
JPH09505336A (ja) | 1997-05-27 |
EP0728150A1 (en) | 1996-08-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ZA948790B (en) | Process for the polymerization or copolymerization of ethylene | |
ZA948673B (en) | Polymerization process | |
GR3025520T3 (en) | Process for the gas-phase polymerization of alpha-olefins | |
HRP930610A2 (en) | Process for the polymerization of ethylene or copolymerization of ethylene with an alpha-olefin | |
EP0899279A3 (en) | Process for the preparation of ethylene polymers | |
AU8252491A (en) | Polymerisation process | |
SG52625A1 (en) | Process for the preparation of ethylene (co) polymers | |
HU913177D0 (en) | Process for the polymerization of ethylenes | |
AU1276695A (en) | Free radical polymerisation process | |
GB9316525D0 (en) | Free radical polymerisation process | |
HU9302705D0 (en) | Process for ethylene polymerization | |
HK1012335A1 (en) | Process for the preparation of fluorinated monomers | |
EG18961A (en) | Olefin polymerization process | |
IL110886A0 (en) | Catalyst for polymerization of ethylene | |
ZA9010193B (en) | Processes for the addition polymerisation of vinylic monomers | |
AU4538089A (en) | Process for the polymerization of structurally different monomers | |
PH30942A (en) | Olefin polymerization process. | |
SG85578A1 (en) | Process for the polymerization or copolymerization of ethylene | |
EP0177689A3 (en) | Process for the polymerization or copolymerization of ethylene | |
EP0580102A3 (en) | Ethylene copolymerization process | |
EP0488533A3 (en) | Process for polymerization of ethylene | |
GB9310389D0 (en) | Polymerization process | |
GB9310388D0 (en) | Polymerization process | |
GB9310387D0 (en) | Polymerization process | |
GB9312772D0 (en) | Polymerization process |