TW581768B - Polyalkylaluminoxane compositions formed by non-hydrolytic means - Google Patents
Polyalkylaluminoxane compositions formed by non-hydrolytic means Download PDFInfo
- Publication number
- TW581768B TW581768B TW086106014A TW86106014A TW581768B TW 581768 B TW581768 B TW 581768B TW 086106014 A TW086106014 A TW 086106014A TW 86106014 A TW86106014 A TW 86106014A TW 581768 B TW581768 B TW 581768B
- Authority
- TW
- Taiwan
- Prior art keywords
- patent application
- oxygen
- composition
- catalyst
- aluminum
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/12—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing organo-metallic compounds or metal hydrides
- B01J31/14—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing organo-metallic compounds or metal hydrides of aluminium or boron
- B01J31/143—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing organo-metallic compounds or metal hydrides of aluminium or boron of aluminium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- B01J31/1616—Coordination complexes, e.g. organometallic complexes, immobilised on an inorganic support, e.g. ship-in-a-bottle type catalysts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- B01J31/22—Organic complexes
- B01J31/2282—Unsaturated compounds used as ligands
- B01J31/2295—Cyclic compounds, e.g. cyclopentadienyls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F5/00—Compounds containing elements of Groups 3 or 13 of the Periodic Table
- C07F5/06—Aluminium compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F5/00—Compounds containing elements of Groups 3 or 13 of the Periodic Table
- C07F5/06—Aluminium compounds
- C07F5/061—Aluminium compounds with C-aluminium linkage
- C07F5/066—Aluminium compounds with C-aluminium linkage compounds with Al linked to an element other than Al, C, H or halogen (this includes Al-cyanide linkage)
- C07F5/068—Aluminium compounds with C-aluminium linkage compounds with Al linked to an element other than Al, C, H or halogen (this includes Al-cyanide linkage) preparation of alum(in)oxanes
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/40—Complexes comprising metals of Group IV (IVA or IVB) as the central metal
- B01J2531/48—Zirconium
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Inorganic Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Toxicology (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
- Polymerization Catalysts (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/576,892 US5831109A (en) | 1995-12-22 | 1995-12-22 | Polyalkylaluminoxane compositions formed by non-hydrolytic means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW581768B true TW581768B (en) | 2004-04-01 |
Family
ID=24306444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW086106014A TW581768B (en) | 1995-12-22 | 1997-05-06 | Polyalkylaluminoxane compositions formed by non-hydrolytic means |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US5831109A (enExample) |
| EP (1) | EP0966322B1 (enExample) |
| JP (1) | JP4112005B2 (enExample) |
| KR (1) | KR100417968B1 (enExample) |
| CN (1) | CN1093138C (enExample) |
| AT (1) | ATE289868T1 (enExample) |
| AU (1) | AU1421097A (enExample) |
| DE (1) | DE69634424T2 (enExample) |
| ES (1) | ES2238701T3 (enExample) |
| TW (1) | TW581768B (enExample) |
| WO (1) | WO1997023288A1 (enExample) |
Families Citing this family (40)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6127302A (en) * | 1997-12-09 | 2000-10-03 | Union Carbide Chemicals & Plastics Technology Corporation | Unbridged monocyclopentadienyl metal complex catalyst and a process for polyolefin production |
| US5962362A (en) * | 1997-12-09 | 1999-10-05 | Union Carbide Chemicals & Plastics Technology Corporation | Unbridged monocyclopentadienyl metal complex catalyst and a process for polyolefin production |
| US6159889A (en) * | 1997-12-09 | 2000-12-12 | Union Carbide Chemicals & Plastics Technology Corporation | Unbridged monocyclopentadienyl metal complex catalyst and a process for polyolefin production |
| US6015766A (en) * | 1997-12-18 | 2000-01-18 | Mobil Oil Corporation | Catalyst systems for olefin polymerization based on metallocene complexes and oligoalkylaluminates with sterically hindered alkyl groups as cocatalysts |
| US6153550A (en) * | 1997-12-18 | 2000-11-28 | Mobile Oil Corporation | Olefin polymerization catalyst based on metallocene complexes and perfluorinated oligoaryl derivatives of aluminates |
| US6013820A (en) * | 1998-03-18 | 2000-01-11 | Albemarle Corporation | Alkylaluminoxane compositions and their preparation |
| US6936306B1 (en) | 1998-03-30 | 2005-08-30 | William Marsh Rice University | Chemical control over ceramic porosity using carboxylate-alumoxanes |
| US6369183B1 (en) | 1998-08-13 | 2002-04-09 | Wm. Marsh Rice University | Methods and materials for fabrication of alumoxane polymers |
| US7220804B1 (en) * | 2000-10-13 | 2007-05-22 | Univation Technologies, Llc | Method for preparing a catalyst system and its use in a polymerization process |
| US6518445B1 (en) | 2000-12-15 | 2003-02-11 | Albemarle Corporation | Methylaluminoxane compositions, enriched solutions of such compositions, and the preparation thereof |
| CA2473934C (en) | 2002-01-24 | 2011-01-04 | William Marsh Rice University | Ferroxanes, membranes and ceramics made therefrom |
| EP1348722A1 (fr) * | 2002-03-25 | 2003-10-01 | SOLVAY POLYOLEFINS EUROPE - BELGIUM (Société Anonyme) | Procédé pour la polymérisation des alpha-oléfines |
| US7244498B2 (en) | 2002-06-12 | 2007-07-17 | Tda Research, Inc. | Nanoparticles modified with multiple organic acids |
| US6933046B1 (en) | 2002-06-12 | 2005-08-23 | Tda Research, Inc. | Releasable corrosion inhibitor compositions |
| US6887517B1 (en) | 2002-06-12 | 2005-05-03 | Tda Research | Surface modified particles by multi-step Michael-type addition and process for the preparation thereof |
| US6986943B1 (en) | 2002-06-12 | 2006-01-17 | Tda Research, Inc. | Surface modified particles by multi-step addition and process for the preparation thereof |
| US7193100B2 (en) * | 2003-12-31 | 2007-03-20 | Albemarle Corporation | Haloaluminoxane compositions, their preparation, and their use in catalysis |
| JP4476657B2 (ja) * | 2004-03-22 | 2010-06-09 | 東ソー・ファインケム株式会社 | ポリメチルアルミノキサン調製物、その製造方法、重合触媒およびオレフィン類の重合方法 |
| FR2917308B1 (fr) * | 2007-06-18 | 2009-12-04 | Centre Nat Rech Scient | Systeme catalytique, procede de fabrication et utilisation |
| CN102239187B (zh) | 2008-11-11 | 2014-04-30 | 东曹精细化工株式会社 | 固体状聚甲基铝氧烷组合物及其制造方法 |
| WO2011078923A1 (en) | 2009-12-23 | 2011-06-30 | Univation Technologies, Llc | Methods for producing catalyst systems |
| KR101812365B1 (ko) | 2010-05-11 | 2017-12-26 | 토소 화인켐 가부시키가이샤 | 고체 형태 담체-폴리메틸알루미녹산 복합체, 그 제조 방법, 올레핀류의 중합 촉매 및 폴리올레핀류의 제조 방법 |
| CA2737713C (en) * | 2011-04-20 | 2018-10-30 | Nova Chemicals Corporation | Activation for oligomerization |
| CN103182156B (zh) * | 2011-12-28 | 2016-04-06 | 中国石油天然气股份有限公司 | 烷基铝生产过程中危险废弃物的回收处理方法 |
| KR102009005B1 (ko) | 2012-03-28 | 2019-10-23 | 토소 화인켐 가부시키가이샤 | 작은 입자 직경을 갖는 고체상 폴리메틸알루미녹산 조성물의 제조방법 |
| CN109369830A (zh) * | 2012-07-11 | 2019-02-22 | 亚培烯科技(杭州)有限公司 | 固体活化剂体系及其制备方法 |
| CN104968668B (zh) * | 2013-02-08 | 2017-11-17 | 三井化学株式会社 | 固体状聚铝氧烷组合物、烯烃聚合用催化剂、烯烃聚合物的制造方法及固体状聚铝氧烷组合物的制造方法 |
| PL3063155T3 (pl) | 2013-10-28 | 2018-02-28 | Akzo Nobel Chemicals International B.V. | Sposób wytwarzania aluminoksanów |
| WO2016170017A1 (en) | 2015-04-24 | 2016-10-27 | Akzo Nobel Chemicals International B.V. | Process to prepare aluminoxanes |
| WO2017175766A1 (ja) * | 2016-04-05 | 2017-10-12 | 東ソー・ファインケム株式会社 | 固体状pmao組成物およびその製造方法 |
| JP6940939B2 (ja) * | 2016-09-21 | 2021-09-29 | 大日本印刷株式会社 | パターン形成方法及び凹凸構造体の製造方法 |
| SG11202001743RA (en) * | 2017-10-31 | 2020-05-28 | Exxonmobil Chemical Patents Inc | Toluene free silica supported single-site metallocene catalysts from in-situ supported alumoxane formation in aliphatic solvents |
| US11161922B2 (en) | 2017-10-31 | 2021-11-02 | Exxonmobil Chemical Patents Inc. | Toluene free silica supported single-site metallocene catalysts from in-situ supported MAO formation in aliphatic solvents |
| JP7216958B2 (ja) * | 2019-02-28 | 2023-02-02 | 国立大学法人広島大学 | 高純度固体アルミノキサン及びその製造方法 |
| US20220275113A1 (en) * | 2019-09-30 | 2022-09-01 | Lg Chem, Ltd. | Method for Purifying Polyalkylaluminoxane-Containing Solution Using Hydroxy Group-Containing Compound and Catalyst Composition Using the Same |
| CN111662398A (zh) * | 2020-06-19 | 2020-09-15 | 上海东化环境工程有限公司 | 一种改性烷基铝氧烷、制备方法及用于聚烯烃聚合反应的催化剂 |
| CN116670146A (zh) | 2020-11-23 | 2023-08-29 | 埃克森美孚化学专利公司 | 使用不含芳族溶剂的载体制备的茂金属聚丙烯 |
| CN116490510A (zh) | 2020-11-23 | 2023-07-25 | 埃克森美孚化学专利公司 | Smao和催化剂的非水解制备 |
| WO2022108971A1 (en) | 2020-11-23 | 2022-05-27 | Exxonmobil Chemical Patents Inc. | Toluene free supported methylalumoxane precursor |
| US20240018278A1 (en) | 2020-11-23 | 2024-01-18 | ExxonMobil Technology and Engineering Company-Chem | Improved Process to Prepare Catalyst from In-Situ Formed Alumoxane |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3240383A1 (de) * | 1982-11-02 | 1984-05-03 | Hoechst Ag, 6230 Frankfurt | Verfahren zur herstellung von oligomeren aluminoxanen |
| US5066631A (en) * | 1990-10-16 | 1991-11-19 | Ethyl Corporation | Hydrocarbon solutions of alkylaluminoxane compounds |
| US5235081A (en) * | 1992-03-18 | 1993-08-10 | Ethyl Corporation | Method of removing gel forming materials from methylaluminoxanes |
| JPH0730091B2 (ja) * | 1991-09-06 | 1995-04-05 | 東ソー・アクゾ株式会社 | アルミノキサン類の製造方法 |
| US5329032A (en) * | 1992-03-18 | 1994-07-12 | Akzo Chemicals Inc. | Polymethylaluminoxane of enhanced solution stability |
| US5728855A (en) * | 1995-10-19 | 1998-03-17 | Akzo Nobel Nv | Modified polyalkylaluminoxane composition formed using reagent containing carbon-oxygen double bond |
-
1995
- 1995-12-22 US US08/576,892 patent/US5831109A/en not_active Expired - Lifetime
-
1996
- 1996-12-18 AU AU14210/97A patent/AU1421097A/en not_active Abandoned
- 1996-12-18 ES ES96944390T patent/ES2238701T3/es not_active Expired - Lifetime
- 1996-12-18 AT AT96944390T patent/ATE289868T1/de not_active IP Right Cessation
- 1996-12-18 EP EP96944390A patent/EP0966322B1/en not_active Expired - Lifetime
- 1996-12-18 KR KR10-1998-0704892A patent/KR100417968B1/ko not_active Expired - Fee Related
- 1996-12-18 WO PCT/US1996/019980 patent/WO1997023288A1/en not_active Ceased
- 1996-12-18 JP JP52373997A patent/JP4112005B2/ja not_active Expired - Lifetime
- 1996-12-18 DE DE69634424T patent/DE69634424T2/de not_active Expired - Lifetime
- 1996-12-18 CN CN96180050A patent/CN1093138C/zh not_active Expired - Lifetime
-
1997
- 1997-05-06 TW TW086106014A patent/TW581768B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE69634424T2 (de) | 2006-05-11 |
| DE69634424D1 (de) | 2005-04-07 |
| AU1421097A (en) | 1997-07-17 |
| EP0966322B1 (en) | 2005-03-02 |
| JP4112005B2 (ja) | 2008-07-02 |
| US5831109A (en) | 1998-11-03 |
| WO1997023288A1 (en) | 1997-07-03 |
| HK1018419A1 (en) | 1999-12-24 |
| ES2238701T3 (es) | 2005-09-01 |
| KR100417968B1 (ko) | 2004-03-19 |
| EP0966322A1 (en) | 1999-12-29 |
| EP0966322A4 (en) | 2000-06-28 |
| ATE289868T1 (de) | 2005-03-15 |
| CN1209080A (zh) | 1999-02-24 |
| JP2000505785A (ja) | 2000-05-16 |
| CN1093138C (zh) | 2002-10-23 |
| KR19990076769A (ko) | 1999-10-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TW581768B (en) | Polyalkylaluminoxane compositions formed by non-hydrolytic means | |
| JP4142746B2 (ja) | 非加水分解的手段の使用により形成された炭化水素可溶性アルキルアルミノキサン組成物 | |
| Ready et al. | (. eta. 5-Indenyl) trichlorotitanium. An improved syndiotactic polymerization catalyst for styrene | |
| JP3673290B2 (ja) | シロキシ−アルミノキサン組成物 | |
| US5670682A (en) | Liquid clathrate aluminoxane compositions | |
| US5922631A (en) | Liquid clathrate aluminoxane compositions as co-catalysts with transition metal catalyst compounds | |
| US7034173B2 (en) | Chemical products suited for use as co-catalysts, method for the preparation thereof and their use in catalyst systems for producing polyolefins | |
| CA2024830A1 (en) | Process for preparation of syndiotactic vinyl aromatic polymers | |
| EP0372617A2 (en) | Synthesis of methylaluminoxanes | |
| JPH06157630A (ja) | アクチニド触媒を用いた鎖成長方法 | |
| EP2837640B1 (en) | Method for producing catalyst for polyolefin polymerization and method for preparing polyolefin | |
| US7847038B2 (en) | Preparation of supported silyl-capped silica-bound anion activators and associated catalysts | |
| TW201226052A (en) | Activator compositions, their preparation, and their use in catalysis | |
| JPS608684B2 (ja) | アルケン重合触媒組成物 | |
| EP1517930A2 (en) | Polymerization catalyst activators, method of preparing and their use in polymerization processes | |
| EP0645393B1 (en) | Aluminoxanes having increased catalytic activity | |
| JP2001122886A (ja) | 単一の炭素架橋したビスシクロペンタジエニル化合物及びこれのメタロセン錯体 | |
| JPH0374410A (ja) | アルミノキサン組成物,その製造方法および前記アルミノキサン組成物を用いたオレフィン系重合体の製造法 | |
| JPH04305585A (ja) | 複素環式ボレート金属複合体 | |
| US6057467A (en) | Metallocene adduct, its preparation and its application in olefin polymerization | |
| CN109071569B (zh) | 催化剂载体及其用途 | |
| JPH11335407A (ja) | 不均一触媒成分及びα―オレフィンの重合方法 | |
| CN1039587C (zh) | 一种铝氧烷化合物的制备方法 | |
| CA2241091C (en) | Polyalkylaluminoxane compositions formed by non-hydrolytic means | |
| JPH0446933A (ja) | 有機変性シリコーンオイルの製造方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Annulment or lapse of patent due to non-payment of fees |