ATE240976T1 - Verbesserte polymerausbeute durch geträgerte metallocenkatalysatoren - Google Patents
Verbesserte polymerausbeute durch geträgerte metallocenkatalysatorenInfo
- Publication number
- ATE240976T1 ATE240976T1 AT97122162T AT97122162T ATE240976T1 AT E240976 T1 ATE240976 T1 AT E240976T1 AT 97122162 T AT97122162 T AT 97122162T AT 97122162 T AT97122162 T AT 97122162T AT E240976 T1 ATE240976 T1 AT E240976T1
- Authority
- AT
- Austria
- Prior art keywords
- catalyst
- polymer yield
- supported metallocene
- metalloce
- catalysts
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 title abstract 5
- 229920000642 polymer Polymers 0.000 title abstract 4
- 239000012968 metallocene catalyst Substances 0.000 abstract 3
- 238000000034 method Methods 0.000 abstract 3
- 150000001336 alkenes Chemical class 0.000 abstract 2
- 230000009977 dual effect Effects 0.000 abstract 2
- 230000000694 effects Effects 0.000 abstract 2
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 abstract 1
- 238000006116 polymerization reaction Methods 0.000 abstract 1
- 239000002243 precursor Substances 0.000 abstract 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 abstract 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 abstract 1
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
- 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
- C08F4/61927—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 two cyclopentadienyl rings being mutually bridged
-
- 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
- C08F10/04—Monomers containing three or four carbon atoms
- C08F10/06—Propene
-
- 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
-
- 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
- C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F110/04—Monomers containing three or four carbon atoms
- C08F110/06—Propene
-
- 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
- C08F4/61904—Component covered by group C08F4/60 containing a transition metal-carbon bond in combination with another component of C08F4/60
-
- 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
-
- 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
- Y10S526/943—Polymerization with metallocene catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/770,886 US5847059A (en) | 1996-12-20 | 1996-12-20 | Catalyst yield from supported metallocene catalysts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE240976T1 true ATE240976T1 (de) | 2003-06-15 |
Family
ID=25090008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT97122162T ATE240976T1 (de) | 1996-12-20 | 1997-12-16 | Verbesserte polymerausbeute durch geträgerte metallocenkatalysatoren |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US5847059A (de) |
| EP (1) | EP0849286B1 (de) |
| JP (1) | JPH10182718A (de) |
| KR (1) | KR100483364B1 (de) |
| CN (2) | CN1097061C (de) |
| AT (1) | ATE240976T1 (de) |
| DE (1) | DE69722152T2 (de) |
| ES (1) | ES2198525T3 (de) |
| TW (1) | TW474952B (de) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6143854A (en) * | 1993-08-06 | 2000-11-07 | Exxon Chemical Patents, Inc. | Polymerization catalysts, their production and use |
| US6207606B1 (en) * | 1998-05-15 | 2001-03-27 | Univation Technologies, Llc | Mixed catalysts and their use in a polymerization process |
| ES2270899T3 (es) * | 1999-12-16 | 2007-04-16 | Basell Polyolefine Gmbh | Procedimiento y aparato para obtener sistemas cataliticos soportados para polimerizacion de olefinas. |
| US7041617B2 (en) * | 2004-01-09 | 2006-05-09 | Chevron Phillips Chemical Company, L.P. | Catalyst compositions and polyolefins for extrusion coating applications |
| GB0111443D0 (en) | 2001-05-10 | 2001-07-04 | Borealis Tech Oy | Olefin polymerisation process |
| FR2830868B1 (fr) | 2001-10-11 | 2004-12-03 | Atofina | Composition a base de polypropylene isotactique obtenu par catalyse metallocene et de polypropylene isotactique obtenu par catalyse ziegler natta, greffe |
| US20030236365A1 (en) * | 2002-06-24 | 2003-12-25 | Fina Technology, Inc. | Polyolefin production with a high performance support for a metallocene catalyst system |
| US7700707B2 (en) | 2002-10-15 | 2010-04-20 | Exxonmobil Chemical Patents Inc. | Polyolefin adhesive compositions and articles made therefrom |
| ES2394304T3 (es) | 2002-10-15 | 2013-01-30 | Exxonmobil Chemical Patents, Inc. | Sistema de múltiples catalizadores para la polimerización de olefinas y polímeros producidos a partir de éstos |
| US7550528B2 (en) | 2002-10-15 | 2009-06-23 | Exxonmobil Chemical Patents Inc. | Functionalized olefin polymers |
| US7541402B2 (en) | 2002-10-15 | 2009-06-02 | Exxonmobil Chemical Patents Inc. | Blend functionalized polyolefin adhesive |
| US7223822B2 (en) | 2002-10-15 | 2007-05-29 | Exxonmobil Chemical Patents Inc. | Multiple catalyst and reactor system for olefin polymerization and polymers produced therefrom |
| US7172987B2 (en) * | 2002-12-31 | 2007-02-06 | Univation Technologies, Llc | Bimetallic catalyst, method of polymerization and bimodal polyolefins therefrom |
| US6864210B2 (en) * | 2003-02-06 | 2005-03-08 | Equistar Chemicals, Lp | Bimetallic olefin polymerization catalysts containing indigoid ligands |
| KR100579843B1 (ko) * | 2003-04-01 | 2006-05-12 | 주식회사 엘지화학 | 혼성 담지 메탈로센 촉매 및 그의 제조방법과 이를 이용한폴리올레핀의 제조방법 |
| US7244795B2 (en) * | 2003-12-08 | 2007-07-17 | Univation Technologies, Llc | Polymerization process using metallocene catalyst systems |
| US7119153B2 (en) * | 2004-01-21 | 2006-10-10 | Jensen Michael D | Dual metallocene catalyst for producing film resins with good machine direction (MD) elmendorf tear strength |
| EP1574525B1 (de) * | 2004-03-12 | 2007-05-02 | Saudi Basic Industries Corporation | Katalysatorzusammensetzung für die Polymerisation von Olefinen und Polymerisationsverfahren unter dessen Verwendung |
| EP1762577A1 (de) * | 2005-09-02 | 2007-03-14 | Total Petrochemicals Research Feluy | Schlagfeste propylen-copolymere vorbereitet in einem reactor |
| US8003739B2 (en) * | 2007-10-17 | 2011-08-23 | Fina Technology, Inc. | Multi-component catalyst systems and polymerization processes for forming in-situ heterophasic copolymers and/or varying the xylene solubles content of polyolefins |
| US20080287619A1 (en) * | 2007-05-18 | 2008-11-20 | William Gauthier | Supported metallocene catalysts |
| BRPI0705994A2 (pt) * | 2007-10-19 | 2009-10-06 | Braskem Sa | processo de preparação de suporte catalìtico e catalisadores bimetálicos suportados para a produção de homopolìmeros e copolìmeros de etileno com alfa-olefinas de alto e ultra alto peso molecular e com ampla distribuição de peso molecular em processos em lama, massa e fase gás e os produtos assim obtidos |
| JP5182224B2 (ja) * | 2009-05-29 | 2013-04-17 | 住友化学株式会社 | カレンダー成形用エチレン−α−オレフィン共重合体およびカレンダー成形体 |
| ES2547867T3 (es) * | 2009-06-29 | 2015-10-09 | Chevron Phillips Chemical Company Lp | El uso de catalizadores de eliminación de hidrógeno para controlar el peso molecular del polímero y los niveles de hidrógeno en un reactor de polimerización |
| KR101741855B1 (ko) | 2009-06-29 | 2017-05-30 | 셰브론 필립스 케미컬 컴퍼니 엘피 | 용융지수 감소 및 중합체 생성률 증가를 위한 이중 메탈로센 촉매시스템 |
| KR101339550B1 (ko) * | 2011-11-24 | 2013-12-10 | 삼성토탈 주식회사 | 올레핀 중합 및 공중합용 촉매 및 이를 사용하는 올레핀 중합 또는 공중합 방법 |
| BR112015011215B1 (pt) | 2012-11-26 | 2018-11-21 | Braskem S.A. | Catalisador metaloceno suportado em suporte híbrido, processo de obtenção do mesmo, processo de polimerização para obtenção de um homopolímero ou copolímero de etileno com distribuição de massa molar ampla ou bimodal, uso do catalisador de metalocenosuportado e polímero de etileno com distribuição de massa molar ampla ou bimodal |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MY107639A (en) * | 1990-04-18 | 1996-05-30 | Mitsui Chemicals Incorporated | Process for the preparation of an ethylene copolymer and an olefin polymer, and catalyst for olefin polymeri -zation |
| ES2155492T3 (es) * | 1991-05-27 | 2001-05-16 | Basell Polyolefine Gmbh | Procedimiento para la obtencion de poliolefinas con una amplia distribucion de pesos moleculares. |
| DK0619325T3 (da) * | 1993-04-07 | 2001-12-03 | Atofina Res | Katalysator og fremgangsmåde til fremstilling af polyalkener |
| US5422325A (en) * | 1993-09-17 | 1995-06-06 | Exxon Chemical Patents Inc. | Supported polymerization catalysts, their production and use |
| ATE207085T1 (de) * | 1994-06-24 | 2001-11-15 | Exxonmobil Chem Patents Inc | Polymerisationskatalysatorsystem, ihre herstellung und verwendung |
| DE69514661T2 (de) * | 1994-06-24 | 2000-08-03 | Exxon Chemical Patents, Inc. | Polymerisationskatalysatorsystem, ihre herstellung und gebrauch |
| US5786291A (en) * | 1996-02-23 | 1998-07-28 | Exxon Chemical Patents, Inc. | Engineered catalyst systems and methods for their production and use |
-
1996
- 1996-12-20 US US08/770,886 patent/US5847059A/en not_active Expired - Lifetime
-
1997
- 1997-12-16 ES ES97122162T patent/ES2198525T3/es not_active Expired - Lifetime
- 1997-12-16 DE DE69722152T patent/DE69722152T2/de not_active Expired - Fee Related
- 1997-12-16 EP EP97122162A patent/EP0849286B1/de not_active Expired - Lifetime
- 1997-12-16 AT AT97122162T patent/ATE240976T1/de not_active IP Right Cessation
- 1997-12-17 JP JP9363784A patent/JPH10182718A/ja not_active Withdrawn
- 1997-12-19 KR KR1019970071036A patent/KR100483364B1/ko not_active Expired - Fee Related
- 1997-12-19 CN CN97108760A patent/CN1097061C/zh not_active Expired - Fee Related
- 1997-12-19 CN CNB021189323A patent/CN1194019C/zh not_active Expired - Fee Related
-
1998
- 1998-03-05 TW TW086119267A patent/TW474952B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| CN1185445A (zh) | 1998-06-24 |
| EP0849286A1 (de) | 1998-06-24 |
| DE69722152T2 (de) | 2004-04-08 |
| KR19980064401A (ko) | 1998-10-07 |
| TW474952B (en) | 2002-02-01 |
| CN1194019C (zh) | 2005-03-23 |
| EP0849286B1 (de) | 2003-05-21 |
| US5847059A (en) | 1998-12-08 |
| CN1097061C (zh) | 2002-12-25 |
| KR100483364B1 (ko) | 2005-07-07 |
| JPH10182718A (ja) | 1998-07-07 |
| CN1434061A (zh) | 2003-08-06 |
| DE69722152D1 (de) | 2003-06-26 |
| ES2198525T3 (es) | 2004-02-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69722152D1 (de) | Verbesserte Polymerausbeute durch geträgerte Metallocenkatalysatoren | |
| NO952217L (no) | Etylenselektive metallocener med höy aktivitet | |
| CA2163789A1 (en) | Supported metallocene catalyst systems for the polymerization of olefins, preparation and use thereof | |
| ATE114323T1 (de) | Katalysatorsystem für polyolefinproduktion mit breiter molekulargewichtsverteilung. | |
| ATE265473T1 (de) | Verbesserte ziegler-natta katalysatoren für olefinpolymerisation | |
| BG100904A (bg) | Металоцени, метод за тяхното получаване, приложението им в катализатори за полимеризация на олефини | |
| MY120272A (en) | Protecting catalytic activity of a sapo molecular sieve. | |
| ATE279450T1 (de) | Olefinenpolymerisation | |
| HUT72277A (en) | Catalyst systems and process for producing broad molecular weight polyolefin | |
| MY132781A (en) | Olefin polymerization | |
| WO1992000333A3 (en) | Aluminum-free monocyclopentadienyl metallocene catalysts for olefin polymerization | |
| SG158099A1 (en) | Metallocene catalysts, their synthesis and their use for the polymerization of olefins | |
| BR9301145A (pt) | 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 | |
| RU93004614A (ru) | Способ газофазной полимеризации этилена и его смесей с олефинами и полимеры | |
| PL359783A1 (en) | Catalytic solid supported on calcined hydrotalcite for olefinic polymerisation | |
| ES2117065T3 (es) | Catalizador para la polimerizacion de olefinas, procedimiento para su obtencion y su empleo. | |
| BR0105177A (pt) | Processo para produzir homopolìmeros ou copolìmeros substancialmente amorfos de propileno | |
| PT99615A (pt) | Processo para a preparacao de um cocatalisador de polimerizacao de propileno a base de silano e de monoeter | |
| ATE286919T1 (de) | Metallocenkatalysator und katalysatorsystem für die herstellung von polypropylenemischungen aus iso- und syndiotaktischem polypropylene | |
| ATE400591T1 (de) | Polymerisationsverfahren | |
| BR9707179A (pt) | Processo para a polimerização de etileno sistema de catalisador e composição de polímero | |
| ATE291041T1 (de) | Geträgerter und modifizierter katalysator für die polymerisation von olefine | |
| IT1275812B1 (it) | Sistema catalitico attivato per la (co)polimerizzazione delle alfa-olefine | |
| EP1860127A3 (de) | Verfahren zur Olefinpolymerisation, neue Polyethylene und daraus hergestellte Folien und Artikel | |
| BR9914828B1 (pt) | processo para a polimerizaÇço de pelo menos uma ou mais olefinas. |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification |
Ref document number: 0849286 Country of ref document: EP |
|
| REN | Ceased due to non-payment of the annual fee |