[go: up one dir, main page]

ITMI920589A0 - Procedimento per la polimerizzazione in fase gas delle olefine - Google Patents

Procedimento per la polimerizzazione in fase gas delle olefine

Info

Publication number
ITMI920589A0
ITMI920589A0 IT92MI589A ITMI920589A ITMI920589A0 IT MI920589 A0 ITMI920589 A0 IT MI920589A0 IT 92MI589 A IT92MI589 A IT 92MI589A IT MI920589 A ITMI920589 A IT MI920589A IT MI920589 A0 ITMI920589 A0 IT MI920589A0
Authority
IT
Italy
Prior art keywords
olefins
procedure
gas phase
phase polymerization
polymerization
Prior art date
Application number
IT92MI589A
Other languages
English (en)
Inventor
Enrico Zanoli
Original Assignee
Montecatini Tecnologie Srl
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
Application filed by Montecatini Tecnologie Srl filed Critical Montecatini Tecnologie Srl
Publication of ITMI920589A0 publication Critical patent/ITMI920589A0/it
Priority to ITMI920589A priority Critical patent/IT1254279B/it
Priority to MYPI93000419A priority patent/MY110349A/en
Priority to ZA931726A priority patent/ZA931726B/xx
Priority to AT93103809T priority patent/ATE182159T1/de
Priority to ES93103809T priority patent/ES2134225T3/es
Priority to EP93103809A priority patent/EP0560312B1/en
Priority to DE69325603T priority patent/DE69325603T2/de
Priority to IL10502493A priority patent/IL105024A/en
Priority to BR9301145A priority patent/BR9301145A/pt
Priority to MX9301347A priority patent/MX9301347A/es
Priority to CZ1993403A priority patent/CZ288458B6/cs
Priority to PL93298042A priority patent/PL176101B1/pl
Priority to NO930910A priority patent/NO300219B1/no
Priority to JP05220993A priority patent/JP3910219B2/ja
Priority to RU93004614/04A priority patent/RU2116318C1/ru
Priority to US08/030,654 priority patent/US5733987A/en
Priority to FI931107A priority patent/FI112664B/fi
Priority to AU35189/93A priority patent/AU658055B2/en
Priority to HU9300717A priority patent/HU217181B/hu
Priority to KR1019930003837A priority patent/KR100268119B1/ko
Priority to CN93104325A priority patent/CN1087306C/zh
Priority to CA002087289A priority patent/CA2087289C/en
Priority to TW082103150A priority patent/TW230210B/zh
Publication of ITMI920589A1 publication Critical patent/ITMI920589A1/it
Application granted granted Critical
Publication of IT1254279B publication Critical patent/IT1254279B/it
Priority to GR990402371T priority patent/GR3031273T3/el

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
    • C08F2/00—Processes of polymerisation
    • C08F2/34—Polymerisation in gaseous state
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
ITMI920589A 1992-03-13 1992-03-13 Procedimento per la polimerizzazione in fase gas delle olefine IT1254279B (it)

Priority Applications (24)

Application Number Priority Date Filing Date Title
ITMI920589A IT1254279B (it) 1992-03-13 1992-03-13 Procedimento per la polimerizzazione in fase gas delle olefine
MYPI93000419A MY110349A (en) 1992-03-13 1993-03-09 Process for the gas-phase polymerization of olefins
ZA931726A ZA931726B (en) 1992-03-13 1993-03-10 Process for the gas-phase polymerization of olefins.
AT93103809T ATE182159T1 (de) 1992-03-13 1993-03-10 Verfahren zur olefinpolymerisation in der gasphase
ES93103809T ES2134225T3 (es) 1992-03-13 1993-03-10 Procedimiento para la polimerizacion en fase gaseosa de olefinas.
EP93103809A EP0560312B1 (en) 1992-03-13 1993-03-10 Process for the gas-phase polymerisation of olefins
DE69325603T DE69325603T2 (de) 1992-03-13 1993-03-10 Verfahren zur Olefinpolymerisation in der Gasphase
IL10502493A IL105024A (en) 1992-03-13 1993-03-11 Polymerization of olefins in the ash phase
BR9301145A BR9301145A (pt) 1992-03-13 1993-03-11 Processo continuo para polimerizacao da fase gasosa de etileno e suas misturas com-olefinas ch2-chr,polimeros e copolimeros,e polimeros e copolimeros de etileno
MX9301347A MX9301347A (es) 1992-03-13 1993-03-11 Proceso para la polimerizacion en fase gaseosa de las olefinas y polimeros y copolimeros obtenidos a partir del mismo.
CZ1993403A CZ288458B6 (en) 1992-03-13 1993-03-11 Process for the gas-phase continuous polymerization of ethylene and ethylene mixtures with alpha-olefins
HU9300717A HU217181B (hu) 1992-03-13 1993-03-12 Eljárás olefinek gázfázisú polimerizálására
PL93298042A PL176101B1 (pl) 1992-03-13 1993-03-12 Sposób wytwarzania polimerów etylenowych lub kopolimerów metodą ciągłej polimeryzacji w fazie gazowej
JP05220993A JP3910219B2 (ja) 1992-03-13 1993-03-12 オレフィン類の気相重合法
RU93004614/04A RU2116318C1 (ru) 1992-03-13 1993-03-12 СПОСОБ НЕПРЕРЫВНОЙ ГАЗОФАЗНОЙ ПОЛИМЕРИЗАЦИИ ЭТИЛЕНА И ЕГО СМЕСЕЙ С α- ОЛЕФИНАМИ И ПОЛИМЕРЫ
US08/030,654 US5733987A (en) 1992-03-13 1993-03-12 Process for the gas-phase polymerization of olefins
FI931107A FI112664B (fi) 1992-03-13 1993-03-12 Menetelmä alfa-olefiinien polymeroimiseksi kaasufaasissa
AU35189/93A AU658055B2 (en) 1992-03-13 1993-03-12 Process for the gas-phase polymerization of olefins
NO930910A NO300219B1 (no) 1992-03-13 1993-03-12 Fremgangsmåte for gassfasepolymerisering av olefiner
KR1019930003837A KR100268119B1 (ko) 1992-03-13 1993-03-13 올레핀의 기체상 중합 방법
CN93104325A CN1087306C (zh) 1992-03-13 1993-03-13 烯烃气相聚合法
CA002087289A CA2087289C (en) 1992-03-13 1993-03-15 Process for the gas-phase polymerization of olefins
TW082103150A TW230210B (it) 1992-03-13 1993-04-23
GR990402371T GR3031273T3 (en) 1992-03-13 1999-09-22 Process for the gas-phase polymerisation of olefins

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI920589A IT1254279B (it) 1992-03-13 1992-03-13 Procedimento per la polimerizzazione in fase gas delle olefine

Publications (3)

Publication Number Publication Date
ITMI920589A0 true ITMI920589A0 (it) 1992-03-13
ITMI920589A1 ITMI920589A1 (it) 1993-09-13
IT1254279B IT1254279B (it) 1995-09-14

Family

ID=11362420

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI920589A IT1254279B (it) 1992-03-13 1992-03-13 Procedimento per la polimerizzazione in fase gas delle olefine

Country Status (24)

Country Link
US (1) US5733987A (it)
EP (1) EP0560312B1 (it)
JP (1) JP3910219B2 (it)
KR (1) KR100268119B1 (it)
CN (1) CN1087306C (it)
AT (1) ATE182159T1 (it)
AU (1) AU658055B2 (it)
BR (1) BR9301145A (it)
CA (1) CA2087289C (it)
CZ (1) CZ288458B6 (it)
DE (1) DE69325603T2 (it)
ES (1) ES2134225T3 (it)
FI (1) FI112664B (it)
GR (1) GR3031273T3 (it)
HU (1) HU217181B (it)
IL (1) IL105024A (it)
IT (1) IT1254279B (it)
MX (1) MX9301347A (it)
MY (1) MY110349A (it)
NO (1) NO300219B1 (it)
PL (1) PL176101B1 (it)
RU (1) RU2116318C1 (it)
TW (1) TW230210B (it)
ZA (1) ZA931726B (it)

Families Citing this family (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4872047A (en) * 1986-11-07 1989-10-03 Olin Corporation Semiconductor die attach system
IT1274016B (it) * 1994-02-21 1997-07-14 Spherilene Srl Processo per la polimerizzazione in fase gas delle a-olefine
US5677375A (en) * 1995-07-21 1997-10-14 Union Carbide Chemicals & Plastics Technology Corporation Process for producing an in situ polyethylene blend
EP1059309A3 (en) * 1996-12-31 2001-09-05 ExxonMobil Chemical Patents Inc. Multistage method for preparing polyolefins
US6066701A (en) * 1996-12-31 2000-05-23 Exxon Chemical Patents Inc. Multistage method for manufacturing polyolefins
FI111848B (fi) 1997-06-24 2003-09-30 Borealis Tech Oy Menetelmä ja laitteisto propeenin homo- ja kopolymeerien valmistamiseksi
FI111846B (fi) 1997-06-24 2003-09-30 Borealis Tech Oy Menetelmä ja laitteisto polypropeeniseosten valmistamiseksi
BR0006832B1 (pt) * 1999-06-18 2009-08-11 componentes catalìticos para a polimerização de olefinas, processo para a preparação de componentes catalìticos e catalisadores resultantes.
DE60033315D1 (de) 1999-09-10 2007-03-22 Basell Poliolefine Srl Katalysator für die polymerisation von olefinen
CA2398202A1 (en) * 2000-02-08 2001-08-16 Kaneka Corporation Curable compositions
US6593506B1 (en) 2000-10-12 2003-07-15 Exxonmobil Chemical Patents Inc. Olefin recovery in a polyolefin production process
US6495609B1 (en) 2000-11-03 2002-12-17 Exxonmobil Chemical Patents Inc. Carbon dioxide recovery in an ethylene to ethylene oxide production process
EP1368392A1 (en) * 2001-03-15 2003-12-10 Basell Poliolefine Italia S.p.A. Process for the (co)polymerization of ethylene
US6541578B2 (en) * 2001-03-22 2003-04-01 Nova Chemicals (International) S.A. Increased space-time yield in gas phase polymerization
EP1458767B1 (en) * 2001-06-26 2009-06-24 Basell Poliolefine Italia S.r.l. Process for the preparation of catalyst components for the polymeriztion of olefins
TWI268939B (en) * 2001-12-12 2006-12-21 Basell Poliolefine Spa Process for the polymerization of olefins
AU2002360977A1 (en) * 2001-12-24 2003-07-15 Basell Poliolefine Italia S.P.A. Ziegler natta catalyst for the polymerization of olefins
ES2289295T3 (es) * 2002-06-13 2008-02-01 Basell Poliolefine Italia S.R.L. Componentes cataliticos ziegler natta para la polimerizacion de olefinas.
EP1511778A2 (en) * 2002-06-13 2005-03-09 Basell Poliolefine Italia S.P.A. Process for the preparation of ethylene copolymers
EP1572756B1 (en) * 2002-12-18 2013-04-10 Basell Poliolefine Italia S.r.l. Catalyst components for the polymerization of olefins
US7592286B2 (en) * 2003-05-29 2009-09-22 Basell Poliolefine Italia S.R.L. Process for the preparation of a catalyst component and components therefrom obtained
BRPI0416440B1 (pt) * 2003-12-19 2014-12-09 Basell Polyolefine Gmbh Processo para a (co)polimerização de etileno
US20050137364A1 (en) * 2003-12-23 2005-06-23 Univation Technologies, Llc Condensing mode operation of gas-phase polymerization reactor
US20050182207A1 (en) * 2003-12-23 2005-08-18 Diwaker Singh Gas-phase process
WO2006040240A1 (en) * 2004-10-14 2006-04-20 Basell Poliolefine Italia S.R.L. Process for the gas-phase polymerization of olefins
ATE401123T1 (de) 2004-12-17 2008-08-15 Borealis Tech Oy Verfahren zur polymerisation von olefinen in gegenwart eines olefin polymerisationskatalysators
JP2008534722A (ja) * 2005-03-30 2008-08-28 バーゼル・ポリオレフィン・イタリア・ソチエタ・ア・レスポンサビリタ・リミタータ オレフィン類の重合用触媒成分
US7834117B2 (en) * 2005-03-30 2010-11-16 Basell Poliolefine Italia S.R.L. Process for preparing crystalline ethylene (co)polymers
US7879959B2 (en) * 2005-03-30 2011-02-01 Basell Poliolefine Italia S.R.L. Catalyst components for the polymerization of olefins
US20070060724A1 (en) * 2005-09-13 2007-03-15 Nova Chemicals Corporation And Innovene Europe Ltd. Enhanced catalyst productivity
CN101268104B (zh) * 2005-09-19 2010-11-24 巴塞尔聚烯烃意大利有限责任公司 用于烯烃聚合反应的气相方法
EP2051999A1 (en) * 2006-08-15 2009-04-29 Basell Poliolefine Italia S.r.l. Process for preparing catalyst components for the polymerization of olefins
EP2094737A1 (en) * 2006-11-21 2009-09-02 Basell Poliolefine Italia S.r.l. Catalyst component for the polymerization of olefins
JP5583973B2 (ja) 2006-12-22 2014-09-03 バーゼル・ポリオレフィン・イタリア・ソチエタ・ア・レスポンサビリタ・リミタータ オレフィン重合用の触媒成分及びそれから得られる触媒
CA2588352A1 (en) * 2007-05-11 2008-11-11 Nova Chemicals Corporation Method to estimate pent values
CN101638448B (zh) * 2008-08-01 2011-06-15 中国石油化工股份有限公司 烯烃气相连续聚合方法
CN102124038B (zh) * 2008-08-20 2015-02-04 巴塞尔聚烯烃意大利有限责任公司 烯烃聚合用催化剂组分及由此获得的催化剂
BRPI1014246A2 (pt) 2009-06-18 2019-09-24 Basell Poliolefine Italia Srl componentes catalisadores para a polimerisação de olefinas catalisadores obtidos a partir dos mesmos.
EP2330135B1 (en) * 2009-12-02 2012-11-07 Borealis AG Process for producing polyolefins
US10138310B2 (en) 2010-08-24 2018-11-27 Equistar Chemicals, Lp Preparation of LLDPE resins and films having low gels
BR112013004167B1 (pt) 2010-08-24 2020-02-04 Basell Poliolefine Italia Srl componente catalisador sólido, processo para sua preparação e catalisador para a polimerização de olefinas
BR112013025014A2 (pt) 2011-04-01 2017-01-17 Basell Poliolefine Srl componentes de catalisador para a polimerização de olefinas e catalisadores obtidos a partir destes
EP2518090A1 (en) 2011-04-28 2012-10-31 Basell Poliolefine Italia S.r.l. Catalyst components for the polymerization of olefins and catalysts therefrom obtained
EP2803676A1 (en) 2013-05-16 2014-11-19 Basell Polyolefine GmbH Process for the gas-phase polymerization of ethylene or ethylene mixtures
CA2857456C (en) 2014-07-22 2022-05-03 Nova Chemicals Corporation Improved control over particulate feed
EP3137516B1 (en) * 2015-03-25 2018-04-25 Basell Polyolefine GmbH Continuous gas-phase polymerization processes
ES2707391T3 (es) 2015-06-23 2019-04-03 Borealis Ag Procedimiento para la producción de resinas de LLDPE
EP3241611B1 (en) 2016-05-02 2020-03-04 Borealis AG A process for feeding a polymerisation catalyst
WO2018011156A1 (en) * 2016-07-12 2018-01-18 Total Raffinage Chimie Catalytic process for diene dimerization
BR112019000090A2 (pt) 2016-07-15 2019-04-09 Basell Poliolefine Italia Srl catalisador para a polimerização de olefinas
ES2978633T3 (es) * 2016-11-17 2024-09-17 Basell Polyolefine Gmbh Composición de polietileno que presenta una elevada relación de hinchamiento
JP2019536882A (ja) 2016-12-19 2019-12-19 バーゼル・ポリオレフィン・イタリア・ソチエタ・ア・レスポンサビリタ・リミタータ オレフィンの重合用触媒成分及びこれから得られる触媒
EP3483189A1 (en) 2017-11-14 2019-05-15 Borealis AG Automated method for terminating an olefin polymerization reaction under emergency conditions
JP7314275B2 (ja) 2018-12-18 2023-07-25 バーゼル・ポリオレフィン・ゲーエムベーハー エチレンポリマーの気相製造プロセス
JP7241971B2 (ja) 2019-11-20 2023-03-17 バーゼル・ポリオレフィン・イタリア・ソチエタ・ア・レスポンサビリタ・リミタータ 触媒成分の製造プロセスおよびそれから得られる成分
EP3868793A1 (en) * 2020-02-24 2021-08-25 Borealis AG Process for producing alpha-olefin polymers in a multistage polymerization process
JP2023550837A (ja) 2020-11-27 2023-12-05 ボレアリス・アクチェンゲゼルシャフト 触媒供給システム

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3954909A (en) * 1970-06-09 1976-05-04 Naphtachimie Method of producing solid polymers
JPS6020405B2 (ja) * 1976-04-06 1985-05-22 三井東圧化学株式会社 低密度ポリエチレンの製造方法
NL7703570A (en) * 1977-04-01 1978-10-03 Applied Photophysics Ltd Identification system for bodies containing luminous material - uses intensity-wavelength distribution in emission spectrum for testing
JPS603324B2 (ja) * 1978-12-28 1985-01-28 三井化学株式会社 エチレン共重合体の製造方法
JPS5634709A (en) * 1979-08-31 1981-04-07 Mitsui Petrochem Ind Ltd Gas phase polymerization or copolymerization of olefin
JPS5767612A (en) * 1980-10-15 1982-04-24 Mitsui Petrochem Ind Ltd Preparation of ethylene copolymer
FR2651234B1 (fr) * 1989-08-29 1993-03-12 Bp Chem Int Ltd Procede de fabrication en phase gazeuse de copolymeres du propylene a l'aide d'un systeme catalytique de haute activite.
FR2659338B1 (fr) * 1990-03-09 1993-05-07 Bp Chemicals Snc Procedes et dispositifs de polymerisation catalytique d'alpha-olefines en phase gazeuse.
IT1246614B (it) * 1991-06-03 1994-11-24 Himont Inc Procedimento per la polimerizzazione in fase gas delle olefine
ES2165354T3 (es) * 1991-07-24 2002-03-16 Exxonmobil Oil Corp Resinas de polimero de etileno mejoradas para peliculas.
IT1262935B (it) * 1992-01-31 1996-07-22 Montecatini Tecnologie Srl Componenti e catalizzatori per la polimerizzazione di olefine
IT1262934B (it) * 1992-01-31 1996-07-22 Montecatini Tecnologie Srl Componenti e catalizzatori per la polimerizzazione di olefine

Also Published As

Publication number Publication date
AU658055B2 (en) 1995-03-30
MX9301347A (es) 1994-03-31
CZ40393A3 (en) 1994-01-19
HU9300717D0 (en) 1993-05-28
DE69325603T2 (de) 1999-12-30
JP3910219B2 (ja) 2007-04-25
NO300219B1 (no) 1997-04-28
NO930910D0 (no) 1993-03-12
NO930910L (no) 1993-09-14
CA2087289A1 (en) 1993-09-14
JPH0641234A (ja) 1994-02-15
ZA931726B (en) 1993-09-27
ES2134225T3 (es) 1999-10-01
KR930019703A (ko) 1993-10-18
FI931107A0 (fi) 1993-03-12
CA2087289C (en) 2007-05-22
CZ288458B6 (en) 2001-06-13
KR100268119B1 (ko) 2000-10-16
IT1254279B (it) 1995-09-14
ATE182159T1 (de) 1999-07-15
FI931107A (fi) 1993-09-14
FI112664B (fi) 2003-12-31
PL176101B1 (pl) 1999-04-30
CN1087306C (zh) 2002-07-10
DE69325603D1 (de) 1999-08-19
EP0560312B1 (en) 1999-07-14
US5733987A (en) 1998-03-31
CN1078971A (zh) 1993-12-01
TW230210B (it) 1994-09-11
HU217181B (hu) 1999-12-28
PL298042A1 (en) 1993-12-13
RU2116318C1 (ru) 1998-07-27
GR3031273T3 (en) 1999-12-31
AU3518993A (en) 1993-09-16
ITMI920589A1 (it) 1993-09-13
MY110349A (en) 1998-04-30
IL105024A (en) 1996-06-18
HUT64089A (en) 1993-11-29
EP0560312A1 (en) 1993-09-15
BR9301145A (pt) 1993-09-21

Similar Documents

Publication Publication Date Title
ITMI920589A0 (it) Procedimento per la polimerizzazione in fase gas delle olefine
ITRM910379A1 (it) Procedimento per la polimerizzazione in fase gas delle olefine
ITMI922822A0 (it) Componenti e catalizzatori per la polimerizzazione delle olefine
ITMI950099A0 (it) Composti metallocenici procedimento per la loro preparazione e loro utilizzo in catalizzatori per la polimerizzazione delle olefine
ITMI941516A0 (it) Catalizzatori per la polimerizzazione delle olefine
ITMI941065A0 (it) Componenti e catalizzatori per la polimerizzazione delle olefine
BG94227A (bg) Метод за полимеризация на олефини в газова фаза
ITMI940305A0 (it) Processo per la polimerizzazione in fase gas delle a-olefine
IT1273420B (it) Composti metallocenici, procedimento per la preparazione e loro utilizzo in catalizzatori per la polimerizzazione delle olefine
ITMI951444A0 (it) Catalizzatore metallocenico per la (co) polimerizzazione delle olefine
ITMI920191A0 (it) Processo per la polimerizzazione in fase gas di alfa-olefine
FI915631A (fi) Menetelmä olefiinipolymerointikatalyyttien valmistamiseksi
ITMI931467A0 (it) Catalizzatori supportati per la polimerizzazione delle olefine
ITMI920194A0 (it) Componenti e catalizzatori per la polimerizzazione di olefine
ITMI920195A0 (it) Componenti e catalizzatori per la polimerizzazione di olefine
ITMI910814A0 (it) Componenti e catalizzatori per la polimerizzazione di olefine
ITMI932102A0 (it) Componenti e catalizzatori per la polimerizzazione di olefine
ITMI950410A0 (it) Composti metallocenici bis-fluorenilici procedimento per la loro preparazione e loro utilizzo in catalizzatori per la polimerizzazione delle olefine
IT1221654B (it) Catalizzatori per la polimerizzazione delle olefine
IT1275408B (it) Composti metallocenici bis-indenilici pontanti procedimento per la loro preparazione e loro utilizzo in catalizzatori per la polimerizzazione delle olefine
ITMI912057A0 (it) Catalizzatore per la polimerizzazione di olefine
ITMI910813A0 (it) Componenti e catalizzatori per la polimerizzazione di olefine
ITMI912682A0 (it) Catalizzatori per la polimerizzazione delle olefine
IT1277684B1 (it) Componenti e catalizzatori per la polimerizzazione delle olefine
ITMI922197A0 (it) Componenti e catalizzatori per la polimerizzazione di olefine

Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970324