ZA918075B - Process for the preparation of a polyolefin - Google Patents
Process for the preparation of a polyolefinInfo
- Publication number
- ZA918075B ZA918075B ZA918075A ZA918075A ZA918075B ZA 918075 B ZA918075 B ZA 918075B ZA 918075 A ZA918075 A ZA 918075A ZA 918075 A ZA918075 A ZA 918075A ZA 918075 B ZA918075 B ZA 918075B
- Authority
- ZA
- South Africa
- Prior art keywords
- formula
- image
- alkyl
- polyolefin
- preparation
- 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
-
- 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
- C08F4/639—Component covered by group C08F4/62 containing a transition metal-carbon bond
- C08F4/63912—Component covered by group C08F4/62 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
- C08F4/639—Component covered by group C08F4/62 containing a transition metal-carbon bond
- C08F4/6392—Component 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
- C08F4/63922—Component 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 containing at least two cyclopentadienyl rings, fused or not
- C08F4/63927—Component 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 containing at least two cyclopentadienyl rings, fused or not two cyclopentadienyl rings being mutually bridged
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)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4032266A DE4032266A1 (de) | 1990-10-11 | 1990-10-11 | Verfahren zur herstellung eines polyolefins |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA918075B true ZA918075B (en) | 1992-06-24 |
Family
ID=6416079
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA918075A ZA918075B (en) | 1990-10-11 | 1991-10-09 | Process for the preparation of a polyolefin |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP0480390B1 (xx) |
JP (1) | JPH04264110A (xx) |
AT (1) | ATE155495T1 (xx) |
AU (1) | AU650676B2 (xx) |
CA (1) | CA2053199A1 (xx) |
DE (2) | DE4032266A1 (xx) |
ES (1) | ES2106754T3 (xx) |
GR (1) | GR3024857T3 (xx) |
ZA (1) | ZA918075B (xx) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3048653B2 (ja) * | 1991-02-07 | 2000-06-05 | 三菱化学株式会社 | α‐オレフィン重合体の製造 |
DE4402192A1 (de) * | 1994-01-26 | 1995-07-27 | Witco Gmbh | Verfahren zur Herstellung von Biscyclopentadienyl-Verbindungen |
DE4406109A1 (de) * | 1994-02-25 | 1995-08-31 | Witco Gmbh | Verfahren zur Herstellung von verbrückten stereorigiden Metallocenen |
DE4406110A1 (de) * | 1994-02-25 | 1995-08-31 | Witco Gmbh | Verbrückte Cyclopentadienylmagnesium-Verbindungen und Verfahren zu ihrer Herstellung und ihre Verwendung zur Herstellung von Metallocenen |
DE19519884A1 (de) * | 1995-05-31 | 1996-12-05 | Basf Ag | Verfahren zur Herstellung von verbrückten Metallocenkomplexen |
ES2104454T3 (es) * | 1995-09-13 | 1997-10-01 | Witco Gmbh | Procedimiento para la preparacion de sistemas de catalizadores del tipo de metalocenos sobre materiales de soporte inertes. |
EP0763546B1 (de) * | 1995-09-13 | 1997-05-28 | Witco GmbH | Verfahren zur Herstellung von Metallocen-Katalysatorsystemen auf inerten Trägermaterialien unter Verwendung von Gasphasenreaktoren |
ES2179899T3 (es) * | 1996-03-19 | 2003-02-01 | Crompton Gmbh | Formulaciones homogeneas de compuestos organicos metalicos, sensibles a la oxidacion, en parafinas, y procedimiento para su preparacion. |
US6034192A (en) * | 1998-12-30 | 2000-03-07 | Univation Technologies, Llc | Germanium bridged metallocenes producing polymers with increased melt strength |
US6818585B2 (en) | 1998-12-30 | 2004-11-16 | Univation Technologies, Llc | Catalyst compounds, catalyst systems thereof and their use in a polymerization process |
KR20070004712A (ko) * | 2004-03-12 | 2007-01-09 | 바젤 폴리올레핀 게엠베하 | 올레핀 중합용 촉매 시스템 |
US7943716B2 (en) | 2004-03-12 | 2011-05-17 | Basell Polyolefine Gmbh | Process for polymerizing 1-hexene or higher alpha-olefins |
JP2007528925A (ja) | 2004-03-12 | 2007-10-18 | バセル ポリオレフィン ジーエムビーエイチ | 1−ヘキセンまたは高級α−オレフィンの重合方法 |
DE102008005945A1 (de) | 2008-01-24 | 2009-07-30 | Evonik Degussa Gmbh | Verfahren zur Herstellung von Polyolefinen mit syndiotaktischen Strukturelementen, Polyolefine und deren Verwendung |
DE102009027445A1 (de) | 2009-07-03 | 2011-01-05 | Evonik Degussa Gmbh | Modifizierte Polyolefine mit besonderem Eigenschaftsprofil, Verfahren zu deren Herstellung und deren Verwendung |
DE102009027447A1 (de) | 2009-07-03 | 2011-01-05 | Evonik Degussa Gmbh | Modifizierte Polyolefine mit besonderem Eigenschaftsprofil, Verfahren zu deren Herstellung und deren Verwendung |
DE102009027446A1 (de) | 2009-07-03 | 2011-01-05 | Evonik Degussa Gmbh | Modifizierte Polyolefine mit besonderem Eigenschaftsprofil, Verfahren zu deren Herstellung und deren Verwendung |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
MY103812A (en) * | 1988-02-12 | 1993-09-30 | Mitsui Chemicals Inc | Olefin polymerization catalyst and process for the polymerization of olefins. |
US5006500A (en) * | 1988-10-27 | 1991-04-09 | Exxon Chemical Patents Inc. | Olefin polymerization catalyst from trialkylaluminum mixture, silica gel and a metallocene |
US4960878A (en) * | 1988-12-02 | 1990-10-02 | Texas Alkyls, Inc. | Synthesis of methylaluminoxanes |
DE3907965A1 (de) * | 1989-03-11 | 1990-09-13 | Hoechst Ag | Verfahren zur herstellung eines syndiotaktischen polyolefins |
DE3916555A1 (de) * | 1989-05-20 | 1990-11-22 | Hoechst Ag | Verfahren zur herstellung von ethylenpolymeren |
DE3929693A1 (de) * | 1989-09-07 | 1991-03-14 | Hoechst Ag | Verfahren zur herstellung eines polyolefinwachses |
-
1990
- 1990-10-11 DE DE4032266A patent/DE4032266A1/de not_active Withdrawn
-
1991
- 1991-10-09 ES ES91117170T patent/ES2106754T3/es not_active Expired - Lifetime
- 1991-10-09 ZA ZA918075A patent/ZA918075B/xx unknown
- 1991-10-09 AT AT91117170T patent/ATE155495T1/de not_active IP Right Cessation
- 1991-10-09 EP EP91117170A patent/EP0480390B1/de not_active Expired - Lifetime
- 1991-10-09 JP JP3262260A patent/JPH04264110A/ja active Pending
- 1991-10-09 DE DE59108781T patent/DE59108781D1/de not_active Expired - Lifetime
- 1991-10-10 CA CA002053199A patent/CA2053199A1/en not_active Abandoned
- 1991-10-11 AU AU85783/91A patent/AU650676B2/en not_active Ceased
-
1997
- 1997-09-24 GR GR970402501T patent/GR3024857T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
ATE155495T1 (de) | 1997-08-15 |
AU8578391A (en) | 1992-04-16 |
ES2106754T3 (es) | 1997-11-16 |
EP0480390B1 (de) | 1997-07-16 |
CA2053199A1 (en) | 1992-04-12 |
AU650676B2 (en) | 1994-06-30 |
DE4032266A1 (de) | 1992-04-16 |
EP0480390A3 (en) | 1992-11-19 |
GR3024857T3 (en) | 1998-01-30 |
EP0480390A2 (de) | 1992-04-15 |
DE59108781D1 (de) | 1997-08-21 |
JPH04264110A (ja) | 1992-09-18 |
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