ATE23864T1 - Katalytisches system und verfahren zur herstellung eines katalysators. - Google Patents
Katalytisches system und verfahren zur herstellung eines katalysators.Info
- Publication number
- ATE23864T1 ATE23864T1 AT83102992T AT83102992T ATE23864T1 AT E23864 T1 ATE23864 T1 AT E23864T1 AT 83102992 T AT83102992 T AT 83102992T AT 83102992 T AT83102992 T AT 83102992T AT E23864 T1 ATE23864 T1 AT E23864T1
- Authority
- AT
- Austria
- Prior art keywords
- phosphate
- chromium
- compound
- cyclopentadienyl
- bis
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 title abstract 3
- 230000003197 catalytic effect Effects 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 4
- -1 bis-(cyclopentadienyl)chromium(II) compound Chemical class 0.000 abstract 4
- 229910019142 PO4 Inorganic materials 0.000 abstract 3
- ILRRQNADMUWWFW-UHFFFAOYSA-K aluminium phosphate Chemical compound O1[Al]2OP1(=O)O2 ILRRQNADMUWWFW-UHFFFAOYSA-K 0.000 abstract 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 abstract 3
- 239000010452 phosphate Substances 0.000 abstract 3
- 229920000642 polymer Polymers 0.000 abstract 3
- 239000000377 silicon dioxide Substances 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 abstract 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 abstract 1
- 239000005977 Ethylene Substances 0.000 abstract 1
- 125000005234 alkyl aluminium group Chemical group 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 abstract 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
- 238000010533 azeotropic distillation Methods 0.000 abstract 1
- 229910052804 chromium Inorganic materials 0.000 abstract 1
- 239000011651 chromium Substances 0.000 abstract 1
- 229920001038 ethylene copolymer Polymers 0.000 abstract 1
- 239000000017 hydrogel Substances 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 abstract 1
- 239000000155 melt Substances 0.000 abstract 1
- 150000002894 organic compounds Chemical class 0.000 abstract 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 abstract 1
- 229920000573 polyethylene Polymers 0.000 abstract 1
- 229920000098 polyolefin Polymers 0.000 abstract 1
- 230000035945 sensitivity Effects 0.000 abstract 1
- 239000002002 slurry Substances 0.000 abstract 1
- 238000005406 washing Methods 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
- 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
- C08F4/63904—Component covered by group C08F4/62 containing a transition metal-carbon bond in combination with another component of C08F4/62
-
- 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
- C08F4/63916—Component covered by group C08F4/62 containing a transition metal-carbon bond supported on a carrier, e.g. silica, MgCl2, polymer
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)
- Catalysts (AREA)
- Polymerization Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/363,681 US4424139A (en) | 1982-03-30 | 1982-03-30 | Catalyst comprising a phosphate and with a bis-(cyclopentadienyl)chromium(II) compound |
| EP83102992A EP0090374B2 (de) | 1982-03-30 | 1983-03-25 | Katalytisches System und Verfahren zur Herstellung eines Katalysators |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE23864T1 true ATE23864T1 (de) | 1986-12-15 |
Family
ID=23431246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT83102992T ATE23864T1 (de) | 1982-03-30 | 1983-03-25 | Katalytisches system und verfahren zur herstellung eines katalysators. |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4424139A (de) |
| EP (1) | EP0090374B2 (de) |
| JP (2) | JPS58208302A (de) |
| AT (1) | ATE23864T1 (de) |
| CA (1) | CA1197648A (de) |
| DE (1) | DE3367922D1 (de) |
| ES (1) | ES521093A0 (de) |
| SG (1) | SG58987G (de) |
Families Citing this family (39)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4659690A (en) * | 1983-12-23 | 1987-04-21 | Phillips Petroleum Company | Acid agglomeration of refractory gel in polar organic diluent |
| US4717701A (en) * | 1985-01-04 | 1988-01-05 | Phillips Petroleum Company | Olefin polymerization |
| US4622371A (en) * | 1985-01-04 | 1986-11-11 | Phillips Petroleum Company | Olefin polymerization |
| US5030431A (en) * | 1985-08-29 | 1991-07-09 | W. R. Grace & Co.-Conn. | High pore volume and pore diameter aluminum phosphate |
| US5292701A (en) * | 1985-08-29 | 1994-03-08 | W. R. Grace & Co.-Conn. | High pore volume and pore diameter aluminum phosphate and method of making the same |
| USRE34911E (en) * | 1985-08-29 | 1995-04-18 | W. R. Grace & Co.-Conn. | High pore volume and pore diameter aluminum phosphate |
| ATE72420T1 (de) * | 1985-08-29 | 1992-02-15 | Grace W R & Co | Aluminiumphosphat mit einem hohen porenvolumen. |
| DE3635710A1 (de) * | 1986-10-21 | 1988-04-28 | Basf Ag | Verfahren zum herstellen von homo- sowie copolymerisaten des ethens durch phillips-katalyse |
| US5010152A (en) * | 1987-01-08 | 1991-04-23 | Phillips Petroleum Company | Polymerization process utilizing chromium on an acid agglomerated refractory gel |
| US5153157A (en) † | 1987-01-30 | 1992-10-06 | Exxon Chemical Patents Inc. | Catalyst system of enhanced productivity |
| JPH0813860B2 (ja) * | 1987-03-27 | 1996-02-14 | 出光興産株式会社 | エチレン系共重合体の製造方法 |
| EP0356692B1 (de) * | 1988-07-29 | 1993-12-01 | Idemitsu Kosan Company Limited | Verfahren zur Herstellung von Streckformteilen |
| US4910329A (en) * | 1989-01-11 | 1990-03-20 | Rohm And Haas Company | Process for preparing hydroxyalkyl esters |
| US5183868A (en) * | 1990-07-23 | 1993-02-02 | Phillips Petroleum Company | Olefin polymerization over pi-olefin complex of chromium supported on aluminophosphate |
| US5418200A (en) * | 1991-03-29 | 1995-05-23 | Chevron Chemical Company | Cyclopentadienyl group 6B metal α-olefin polymerization catalysts and process for polymerizing α-olefins |
| ATE153034T1 (de) * | 1991-03-29 | 1997-05-15 | Chevron Usa Inc | Cyclopentadienylgruppe enthaltende alpha-olefin- polymerisationskatalysatoren auf basis eines metals der 6b-gruppe und verfahren zur polymerisation von alpha-olefinen |
| US5552361A (en) * | 1993-11-04 | 1996-09-03 | W. R. Grace & Co.-Conn. | Aluminum phosphate composition with high pore volume and large pore diameter, process for its production and use thereof |
| DE4237145A1 (de) * | 1992-11-04 | 1994-05-11 | Grace Gmbh | Aluminiumphosphatzusammensetzung mit hohem Porenvolumen und großem Porendurchmesser, Verfahren zu deren Herstellung und deren Verwendung |
| US5240895A (en) * | 1992-11-06 | 1993-08-31 | Chevron Research And Technology Company | Dimeric and tetrameric cyclopentadienyl group 6B metal alpha-olefin polymerization catalysts and process for polymerizing alpha-olefins |
| DE4323192A1 (de) * | 1993-07-10 | 1995-01-12 | Basf Ag | Verfahren zur Herstellung von Homo- und Copolymerisaten von Alk-1-enen |
| US5576263A (en) * | 1993-12-28 | 1996-11-19 | Phillips Petroleum Company | Chromium catalyst compositions and ethylene polymerization processes therewith |
| US5543376A (en) * | 1994-02-25 | 1996-08-06 | Phillips Petroleum Company | Process for producing polyolefins |
| US5624877A (en) * | 1994-02-25 | 1997-04-29 | Phillips Petroleum Company | Process for producing polyolefins |
| US5637778A (en) * | 1994-08-08 | 1997-06-10 | Texaco Chemical Inc. | Isopropyl alcohol and diispropyl ether production from crude by-product acetone in one step |
| BE1009186A3 (fr) * | 1995-03-13 | 1996-12-03 | Solvay | Solide catalytique pour la (co)polymerisation d'ethylene, procede pour sa preparation, systeme catalytique pour la (co)polymerisation d'ethylene et procede de (co)polymerisation d'ethylene. |
| DE59606391D1 (de) * | 1995-08-22 | 2001-03-01 | Basf Ag | Polymerisate des ethylens mit hoher spannungsrissbeständigkeit und katalysatorsystem für deren herstellung |
| NO960350A (no) | 1996-01-26 | 1997-04-28 | Borealis As | Fremgangsmåte og katalysatorsystem for polymerisering av etylen, eventuelt sammen med <alfa>-olefiner, og fremstilt polymermateriale |
| US5869587A (en) * | 1996-10-31 | 1999-02-09 | Chevron Chemical Company | Process for the polymerization of alpha olefins using a new aluminophosphate support |
| US6022513A (en) * | 1996-10-31 | 2000-02-08 | Pecoraro; Theresa A. | Aluminophosphates and their method of preparation |
| KR20000070007A (ko) | 1997-01-08 | 2000-11-25 | 마이클 비. 키한 | 탄화수소 수지 제조용 촉매로서의 고체 산 |
| US6255413B1 (en) | 1997-12-16 | 2001-07-03 | Phillips Petroleum Company | Process to produce branched polymers from ethylene feedstock |
| DE19833858C2 (de) | 1998-07-28 | 2000-06-08 | Elenac Gmbh | Geruchsarme Polyethylen-Blends |
| CN1142190C (zh) | 1998-08-26 | 2004-03-17 | 埃克森化学专利公司 | 高活性负载型催化剂组合物 |
| US6153553A (en) * | 1998-10-01 | 2000-11-28 | Chevron Chemical Company | Process for the polymerization of alpha olefins using a new aluminophosphate support |
| US6548442B1 (en) * | 1999-12-03 | 2003-04-15 | Phillips Petroleum Company | Organometal compound catalyst |
| US6576583B1 (en) * | 2000-02-11 | 2003-06-10 | Phillips Petroleum Company | Organometal catalyst composition |
| US7429635B2 (en) * | 2006-09-28 | 2008-09-30 | Equistar Chemicals, Lp | Preparation of ultra high molecular weight linear low density polyethylene |
| US7638456B2 (en) * | 2007-12-18 | 2009-12-29 | Chevron Phillips Chemical Company Lp | Methods of preparing a polymerization catalyst |
| US8399580B2 (en) | 2010-08-11 | 2013-03-19 | Chevron Philips Chemical Company Lp | Additives to chromium catalyst mix tank |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2840551A (en) * | 1955-08-18 | 1958-06-24 | Standard Oil Co | Olefin polymerization with catalysts prepared from boron compounds and transition metal compounds |
| US3342750A (en) | 1965-04-01 | 1967-09-19 | Exxon Research Engineering Co | Compositions containing stable aluminum phosphate gel and methods of making and using same |
| US3453219A (en) | 1966-12-19 | 1969-07-01 | Universal Oil Prod Co | Petroleum crude oil hydrorefining catalyst |
| US3794628A (en) | 1971-02-02 | 1974-02-26 | Hercules Inc | Tris(bicycloheptyl)chromium compounds and use as polymerization catalysts |
| CA995396A (en) * | 1971-03-18 | 1976-08-17 | Robert N. Johnson | Catalyst modified with strong reducing agent and silane compounds and use in polymerization of olefins |
| US3709853A (en) | 1971-04-29 | 1973-01-09 | Union Carbide Corp | Polymerization of ethylene using supported bis-(cyclopentadienyl)chromium(ii)catalysts |
| US3757002A (en) | 1971-09-24 | 1973-09-04 | Union Carbide Corp | Pported diarene chromium compounds catalytic polymerization of olefins using cyclopentadiene modified su |
| US3806500A (en) | 1972-07-21 | 1974-04-23 | Union Carbide Corp | Polymerization with thermally aged catalyst |
| US3904550A (en) * | 1973-10-19 | 1975-09-09 | Exxon Research Engineering Co | Hydrocarbon conversion catalyst comprising alumina and aluminum phosphate |
| US4219444A (en) | 1977-12-27 | 1980-08-26 | Gulf Oil Corporation | Ethylene polymerization catalysts |
| US4289863A (en) * | 1975-09-10 | 1981-09-15 | Gulf Oil Corporation | Ethylene polymerization process |
| US4101445A (en) | 1976-09-22 | 1978-07-18 | Union Carbide Corporation | Preparation of modified and activated chromocene catalysts for ethylene polymerization |
| US4364840A (en) | 1980-12-31 | 1982-12-21 | Phillips Petroleum Company | Phosphated silica-chromium catalyst with boron-containing cocatalyst |
| US4364839A (en) | 1980-12-31 | 1982-12-21 | Phillips Petroleum Company | Catalyst comprising chromium on silica/phosphate support |
| US4364842A (en) | 1980-12-31 | 1982-12-21 | Phillips Petroleum Company | Phosphate supported chromium catalyst |
| US4364855A (en) | 1980-12-31 | 1982-12-21 | Phillips Petroleum Company | Production of aluminum phosphate from concentrated mass |
| US4364854A (en) | 1980-12-31 | 1982-12-21 | Phillips Petroleum Company | Acid gelling aluminum phosphate from concentrated mass and catalyst containing same |
| US4364841A (en) | 1980-12-31 | 1982-12-21 | Phillips Petroleum Company | Phosphate containing support with zerovalent chromium |
-
1982
- 1982-03-30 US US06/363,681 patent/US4424139A/en not_active Expired - Lifetime
-
1983
- 1983-02-04 CA CA000420935A patent/CA1197648A/en not_active Expired
- 1983-03-25 AT AT83102992T patent/ATE23864T1/de not_active IP Right Cessation
- 1983-03-25 DE DE8383102992T patent/DE3367922D1/de not_active Expired
- 1983-03-25 EP EP83102992A patent/EP0090374B2/de not_active Expired - Lifetime
- 1983-03-29 ES ES521093A patent/ES521093A0/es active Granted
- 1983-03-30 JP JP58054974A patent/JPS58208302A/ja active Granted
-
1987
- 1987-07-21 SG SG589/87A patent/SG58987G/en unknown
-
1992
- 1992-03-10 JP JP4051830A patent/JPH0696612B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0696612B2 (ja) | 1994-11-30 |
| US4424139A (en) | 1984-01-03 |
| DE3367922D1 (en) | 1987-01-15 |
| JPH055841B2 (de) | 1993-01-25 |
| CA1197648A (en) | 1985-12-03 |
| JPS58208302A (ja) | 1983-12-05 |
| SG58987G (en) | 1987-10-23 |
| JPH0578416A (ja) | 1993-03-30 |
| ES8502132A1 (es) | 1984-12-16 |
| EP0090374B2 (de) | 1991-02-27 |
| ES521093A0 (es) | 1984-12-16 |
| EP0090374B1 (de) | 1986-11-26 |
| EP0090374A1 (de) | 1983-10-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ATE23864T1 (de) | Katalytisches system und verfahren zur herstellung eines katalysators. | |
| ES8304159A1 (es) | Procedimiento para la obtencion de un catalizador para la polimerizacion de olefinas. | |
| NO984568L (no) | Bµrer for metallocenkatalysatorer, og fremgangsmÕte ved fremstilling av bµreren, samt katalysatorsystem og polymeriseringsfremgangsmÕte | |
| ATE204884T1 (de) | Verfahren zur herstellung von polyolefinkatalysatoren | |
| DK0700403T3 (da) | Fremgangsmåde til fremstilling af en katylasatorbærer, katylasator til polymerisation af olefiner ogfremgangsmåde til polymerisation af olefiner ved hjælp af denne katylasator | |
| DE69532461D1 (de) | Katalysatorsysteme und Verfahren zur Herstellung von Polyolefinen mit breiter Molekulargewichtverteilung | |
| BR8603716A (pt) | Processo para polimerizacao de alfa-olefinas | |
| ATE89834T1 (de) | Verfahren zur herstellung von ethylenpolymerisaten mittels eines vanadin enthaltenden ziegler-katalysatorsystems unter zerstoerung ueberschuessiger katalysatorreste. | |
| DE69717614D1 (de) | Polymerisation verfahren zur herstellung von polyolefin-elastomeren kationenerzeugender co-katalysator für die activierung von metallocen-katalysatorvorläufer, polyolefin-elastomeren mit einer einziger kombination von eigenschaften und daraus hergestellte produkten | |
| DE69501971D1 (de) | Ternäres Katalysatorsystem und Verfahren zur Herstellung von Polymeren von Diolefinen | |
| KR850008175A (ko) | 촉매용 알루미나 처리법 | |
| DE69325603D1 (de) | Verfahren zur Olefinpolymerisation in der Gasphase | |
| ES484368A1 (es) | Procedimiento de fabricacion de poliolefinas | |
| ATE191723T1 (de) | Verfahren zur gewinnung von polyolefinen mit breiter bimodularer oder multimodaler molekulargewichtsverteilung | |
| HU910850D0 (en) | Catalyst with carrier for polimerization of ethylene and for co-polymerization of ethylene with alpha-olefines as well as process for producing said catalyst | |
| KR900009708A (ko) | 에틸렌 중합체의 분자량 분포를 조절하기 위한 촉매 | |
| ATE299153T1 (de) | Verfahren zur polymerisierung von olefine | |
| GB2090157B (en) | Phosphated alumina or aluminum phosphate chromium-containing olefin polymerisation catalyst process for the preparation and use thereof | |
| EP0101136A3 (de) | Katalysator zur Polymerisation von Olefinen, Katalysatorkomponente davon und Verfahren zur Herstellung dieser Katalysatorkomponente | |
| KR910011917A (ko) | 에틸렌 중합체의 분자량 분포를 조절하기 위한 촉매 | |
| FI905430L (fi) | Foerfarande foer framstaellning av en fast prokatalysatorkomposition till ett katalysatorsystem avsett foer polymerisation av olefiner och en prokatalysatorkomposition framstaelld medelst foerfarandet. | |
| WO2005063831A3 (en) | Preparation of supported cocatalysts |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification | ||
| UEP | Publication of translation of european patent specification | ||
| REN | Ceased due to non-payment of the annual fee |