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BR0313335A - Complexo de monociclopentadienila, sistema de catalisador, uso do mesmo, e, processos para preparar poliolefinas e sistemas de ciclopentadienila - Google Patents

Complexo de monociclopentadienila, sistema de catalisador, uso do mesmo, e, processos para preparar poliolefinas e sistemas de ciclopentadienila

Info

Publication number
BR0313335A
BR0313335A BR0313335-4A BR0313335A BR0313335A BR 0313335 A BR0313335 A BR 0313335A BR 0313335 A BR0313335 A BR 0313335A BR 0313335 A BR0313335 A BR 0313335A
Authority
BR
Brazil
Prior art keywords
catalyst system
processes
preparing polyolefins
monocyclopentadienyl complex
cyclopentadienyl systems
Prior art date
Application number
BR0313335-4A
Other languages
English (en)
Inventor
Shahram Mihan
Ilya Nifant Ev
Original Assignee
Basell Polyolefine Gmbh
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE10237646A external-priority patent/DE10237646A1/de
Application filed by Basell Polyolefine Gmbh filed Critical Basell Polyolefine Gmbh
Publication of BR0313335A publication Critical patent/BR0313335A/pt

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Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F17/00Metallocenes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/16Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
    • B01J31/18Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms
    • B01J31/1805Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms the ligands containing nitrogen
    • B01J31/181Cyclic ligands, including e.g. non-condensed polycyclic ligands, comprising at least one complexing nitrogen atom as ring member, e.g. pyridine
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/16Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
    • B01J31/22Organic complexes
    • B01J31/2282Unsaturated compounds used as ligands
    • B01J31/2295Cyclic compounds, e.g. cyclopentadienyls
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00Polymerisation catalysts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2231/00Catalytic reactions performed with catalysts classified in B01J31/00
    • B01J2231/10Polymerisation reactions involving at least dual use catalysts, e.g. for both oligomerisation and polymerisation
    • B01J2231/12Olefin polymerisation or copolymerisation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2531/00Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/60Complexes comprising metals of Group VI (VIA or VIB) as the central metal
    • B01J2531/62Chromium
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F110/00Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/02Ethene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2420/00Metallocene catalysts
    • C08F2420/01Cp or analog bridged to a non-Cp X neutral donor
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00Polymerisation catalysts
    • C08F4/42Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44Metals; 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
    • C08F4/60Metals; 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
    • C08F4/62Refractory metals or compounds thereof
    • C08F4/639Component covered by group C08F4/62 containing a transition metal-carbon bond
    • C08F4/63912Component covered by group C08F4/62 containing a transition metal-carbon bond in combination with an organoaluminium compound
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00Polymerisation catalysts
    • C08F4/42Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44Metals; 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
    • C08F4/60Metals; 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
    • C08F4/62Refractory metals or compounds thereof
    • C08F4/639Component covered by group C08F4/62 containing a transition metal-carbon bond
    • C08F4/63916Component covered by group C08F4/62 containing a transition metal-carbon bond supported on a carrier, e.g. silica, MgCl2, polymer
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00Polymerisation catalysts
    • C08F4/42Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44Metals; 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
    • C08F4/60Metals; 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
    • C08F4/62Refractory metals or compounds thereof
    • C08F4/639Component covered by group C08F4/62 containing a transition metal-carbon bond
    • C08F4/6392Component covered by group C08F4/62 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)

Abstract

"COMPLEXO DE MONOCICLOPENTADIENILA, SISTEMA DE CATALISADOR, USO DO MESMO, E, PROCESSOS PARA PREPARAR POLIOLEFINAS E SISTEMAS DE CICLOPENTADIENILA". Complexos de monociclopentadienila em que o sistema de ciclopentadienila carrega pelo menos um sistema de anel heteroaromático não substituído, substituído ou fundido ligado por intermédio de uma ponte específica, um sistema de catalisador, que compreende pelo menos um destes complexos de monociclopentadienila, o uso do sistema de catalisador para a polimerização ou copolimerização de olefinas e um processo para preparar poliolefinas pela polimerização ou copolimerização de olefinas na presença do sistema de catalisador e polímeros obteníveis a partir deste.
BR0313335-4A 2002-08-13 2003-08-11 Complexo de monociclopentadienila, sistema de catalisador, uso do mesmo, e, processos para preparar poliolefinas e sistemas de ciclopentadienila BR0313335A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10237646A DE10237646A1 (de) 2002-08-13 2002-08-13 Monocyclopentadienylkomplexe
US41139302P 2002-09-17 2002-09-17
PCT/EP2003/008900 WO2004020479A2 (en) 2002-08-13 2003-08-11 Monocyclopentadienyl complexes

Publications (1)

Publication Number Publication Date
BR0313335A true BR0313335A (pt) 2005-06-14

Family

ID=31979450

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0313335-4A BR0313335A (pt) 2002-08-13 2003-08-11 Complexo de monociclopentadienila, sistema de catalisador, uso do mesmo, e, processos para preparar poliolefinas e sistemas de ciclopentadienila

Country Status (9)

Country Link
US (2) US20060089253A1 (pt)
EP (1) EP1534724B1 (pt)
JP (1) JP2005535726A (pt)
KR (1) KR20050075749A (pt)
AT (1) ATE319727T1 (pt)
AU (1) AU2003258599A1 (pt)
BR (1) BR0313335A (pt)
ES (1) ES2259775T3 (pt)
WO (1) WO2004020479A2 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004039877A1 (de) 2004-08-17 2006-02-23 Basell Polyolefine Gmbh Silylhalogenidsubstituierte Cyclopentadienylkomplexe der Gruppe 6
DE102004061618A1 (de) * 2004-12-17 2006-06-22 Basell Polyolefine Gmbh Monocyclopentadienylkomplexe
DE102005014395A1 (de) * 2005-03-24 2006-09-28 Basell Polyolefine Gmbh Monocyclopentadienylkomplexe
US8222179B2 (en) * 2007-08-30 2012-07-17 The Regents Of The University Of Michigan Porous coordination copolymers and methods for their production
BRPI0821085A2 (pt) 2007-12-19 2015-06-16 Basell Polyolefine Gmbh Terpolímeros de etileno
US20110213107A1 (en) 2010-03-01 2011-09-01 Sandor Nagy Activation of monocyclopentadienyl group 6 complexes
US8828529B2 (en) 2010-09-24 2014-09-09 Chevron Phillips Chemical Company Lp Catalyst systems and polymer resins having improved barrier properties
US8501651B2 (en) 2010-09-24 2013-08-06 Chevron Phillips Chemical Company Lp Catalyst systems and polymer resins having improved barrier properties

Family Cites Families (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3242150A (en) 1960-03-31 1966-03-22 Phillips Petroleum Co Method and apparatus for the recovery of solid olefin polymer from a continuous path reaction zone
US3248179A (en) 1962-02-26 1966-04-26 Phillips Petroleum Co Method and apparatus for the production of solid polymers of olefins
US3709853A (en) 1971-04-29 1973-01-09 Union Carbide Corp Polymerization of ethylene using supported bis-(cyclopentadienyl)chromium(ii)catalysts
US4015059A (en) 1975-12-29 1977-03-29 Union Carbide Corporation Fused ring catalyst and ethylene polymerization process therewith
US5547675A (en) 1989-09-13 1996-08-20 Exxon Chemical Patents Inc. Modified monocyclopentadienyl transition metal/alumoxane catalyst system for polymerization of olefins
DE69514661T2 (de) 1994-06-24 2000-08-03 Exxon Chemical Patents, Inc. Polymerisationskatalysatorsystem, ihre herstellung und gebrauch
DE69502028T2 (de) 1994-10-31 1998-12-10 Dsm N.V., Heerlen Katalytische zusammensetzung und verfahren zur olefinpolymerisation
DE19516801A1 (de) 1995-05-08 1996-11-14 Hoechst Ag Organometallverbindung
IT1275573B (it) 1995-07-20 1997-08-07 Spherilene Spa Processo ed apparecchiatura per la pomimerizzazione in fase gas delle alfa-olefine
EP0889911B1 (en) 1996-03-29 2000-11-02 The Dow Chemical Company Metallocene cocatalyst
JP4001386B2 (ja) 1996-07-30 2007-10-31 バゼル・ポリオレフィン・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング アルケン重合のための有機クロム化合物を含有する触媒およびそれらの使用
DE69721807T2 (de) 1996-11-15 2004-03-04 Basell Polyolefine Gmbh Heterocyclische metallocene und polymerisationskatalysatoren
US6214761B1 (en) 1996-12-17 2001-04-10 E. I. Du Pont De Nemours And Company Iron catalyst for the polymerization of olefins
US6423848B2 (en) 1996-12-17 2002-07-23 E. I. Du Pont De Nemours And Company Tridentate ligand
US6417305B2 (en) 1996-12-17 2002-07-09 E. I. Du Pont De Nemours And Company Oligomerization of ethylene
IL129929A0 (en) 1996-12-17 2000-02-29 Du Pont Polymerization of ethylene with specific iron or cobalt complexes novel pyridinebis (imines) and novel complexes of pyridinebis(imines) with iron and cobalt
WO1998040331A1 (en) 1997-03-07 1998-09-17 Targor Gmbh Preparation of preparing substituted indanones
DE19757563A1 (de) 1997-03-07 1999-07-08 Targor Gmbh Geträgertes Katalysatorsystem, Verfahren zur Herstellung und seine Verwendung zur Polymerisation von Olefinen
JPH10261251A (ja) * 1997-03-18 1998-09-29 Sony Corp 受信装置、受信方法、送信装置、送信方法、送受信装置、および、送受信方法
DE19713194C2 (de) * 1997-03-27 1999-04-01 Hkr Sensorsysteme Gmbh Verfahren und Anordnung zum Erkennen von Eigenschaften einer Probe auf der Basis der Massenspektroskopie
DE19733017A1 (de) 1997-07-31 1999-02-04 Hoechst Ag Chemische Verbindung
US7906451B2 (en) 1998-03-30 2011-03-15 E.I. Du Pont De Nemours And Company Mixed polymerization catalyst component for polymerizing olefins
US6297338B1 (en) 1998-03-30 2001-10-02 E. I. Du Pont De Nemours And Company Polymerization of olefins
DE19833170A1 (de) 1998-07-23 2000-01-27 Targor Gmbh Verfahren zur Herstellung eines metallhaltigen Trägerkatalysators oder einer Trägerkatalysatorkomponente durch Tränkung einer Trägersubstanz
US6500949B2 (en) 1998-10-08 2002-12-31 Dow Global Technologies Inc. Bridged metal complexes
UA57864C2 (uk) 1998-10-08 2003-07-15 Бп Кемікалз Лімітед Спосіб полімеризації олефінів з використанням місточкових металевих комплексів
EP1119575B1 (en) 1998-10-08 2003-09-03 The Dow Chemical Company Bridged metal complexes
US6555494B2 (en) 1998-10-23 2003-04-29 Albemarle Corporation Transition metal compounds having conjugate aluminoxate anions, their preparation and their use as catalyst components
US6812182B2 (en) 1998-10-23 2004-11-02 Albemarle Corporation Compositions formed from hydroxyaluminoxane and their use as catalyst components
US20040002420A1 (en) 1998-10-23 2004-01-01 Feng-Jung Wu Stable catalysts and co-catalyst compositions formed from hydroxyaluminoxane and their use
US6492292B2 (en) 1998-10-23 2002-12-10 Albemarle Corporation Gelatinous compositions formed from hydroxyaluminoxane, solid compositions formed therefrom, and the use of such compositions as catalyst components
DE19858016A1 (de) 1998-12-16 2000-06-21 Basf Ag Neue Metallocenkomplexe
DE19935592A1 (de) 1999-08-02 2001-02-08 Elenac Gmbh Imidochromverbindungen in Katalysatorsystemen für die Olefinpolymerisation
US6548442B1 (en) 1999-12-03 2003-04-15 Phillips Petroleum Company Organometal compound catalyst
US6723675B1 (en) 2000-05-25 2004-04-20 Univation Technologies, Llc Catalyst for the production of olefin polymers
GB0020613D0 (en) * 2000-08-21 2000-10-11 Borealis Tech Oy Catalysts

Also Published As

Publication number Publication date
US20070155918A1 (en) 2007-07-05
ATE319727T1 (de) 2006-03-15
EP1534724B1 (en) 2006-03-08
KR20050075749A (ko) 2005-07-21
WO2004020479A2 (en) 2004-03-11
JP2005535726A (ja) 2005-11-24
WO2004020479A3 (en) 2004-10-14
US20060089253A1 (en) 2006-04-27
ES2259775T3 (es) 2006-10-16
AU2003258599A8 (en) 2004-03-19
AU2003258599A1 (en) 2004-03-19
US7541481B2 (en) 2009-06-02
EP1534724A2 (en) 2005-06-01

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Legal Events

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B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

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B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2157 DE 08/05/2012.