JP4112005B2 - 非加水分解的手段により形成されるポリアルキルアルミノキサン組成物 - Google Patents

非加水分解的手段により形成されるポリアルキルアルミノキサン組成物 Download PDF

Info

Publication number
JP4112005B2
JP4112005B2 JP52373997A JP52373997A JP4112005B2 JP 4112005 B2 JP4112005 B2 JP 4112005B2 JP 52373997 A JP52373997 A JP 52373997A JP 52373997 A JP52373997 A JP 52373997A JP 4112005 B2 JP4112005 B2 JP 4112005B2
Authority
JP
Japan
Prior art keywords
aluminoxane
composition
polymethylaluminoxane
trialkylaluminum
mixture
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
JP52373997A
Other languages
English (en)
Japanese (ja)
Other versions
JP2000505785A5 (enExample
JP2000505785A (ja
Inventor
スミス，グレゴリー，エム．
パルマカ，スタンレィ，ダブリュ．
ロジャース，ジョナサン，エス．
マルパス，デニス，ビー．
モンフィストン，ダニエル，ジェイ．
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Akzo Nobel NV
Original Assignee
Akzo Nobel NV
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 Akzo Nobel NV filed Critical Akzo Nobel NV
Publication of JP2000505785A publication Critical patent/JP2000505785A/ja
Publication of JP2000505785A5 publication Critical patent/JP2000505785A5/ja
Application granted granted Critical
Publication of JP4112005B2 publication Critical patent/JP4112005B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

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)
JP52373997A 1995-12-22 1996-12-18 非加水分解的手段により形成されるポリアルキルアルミノキサン組成物 Expired - Lifetime JP4112005B2 (ja)

Applications Claiming Priority (3)

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
US08/576,892 1995-12-22
PCT/US1996/019980 WO1997023288A1 (en) 1995-12-22 1996-12-18 Polyalkylaluminoxane compositions formed by non-hydrolytic means

Publications (3)

Publication Number Publication Date
JP2000505785A JP2000505785A (ja) 2000-05-16
JP2000505785A5 JP2000505785A5 (enExample) 2004-11-04
JP4112005B2 true JP4112005B2 (ja) 2008-07-02

Family

ID=24306444

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52373997A Expired - Lifetime JP4112005B2 (ja) 1995-12-22 1996-12-18 非加水分解的手段により形成されるポリアルキルアルミノキサン組成物

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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
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
TW581768B (en) 2004-04-01
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
JP4112005B2 (ja) 非加水分解的手段により形成されるポリアルキルアルミノキサン組成物
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
Bochmann et al. Cationic group IV metal alkyl complexes and their role as olefin polymerization catalysts: The formation of ethyl-bridged dinuclear and heterodinuclear zirconium and hafnium complexes
EP3286201B1 (en) Process to prepare aluminoxanes
KR20000023612A (ko) 가교된 메탈로센 화합물
JP4165720B2 (ja) メタロセン化合物
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
JP2011149025A (ja) オレフィン重合用の活性をもった二配座不均一担持触媒
US20040248728A1 (en) Polyolefin catalyst component using non-covalent interactions
US6639031B1 (en) Coreactive supporting materials for heterogenization of catalysts, cocatalysts and ligands
EP1958969A1 (en) A phosphine-substituted vinyl containing metallocene catalyst, preparation process and the application of the same
JP4166086B2 (ja) 非メタロセン、その製造法及びそのオレフィンの重合への使用法
WO2005085305A1 (en) Ionic liquids for heterogenising metallocene catalysts
KR100440480B1 (ko) 폴리올레핀 제조용 촉매 및 이를 이용한 폴리올레핀의제조방법
JPH0977819A (ja) ポリオレフィン製造用触媒、およびポリオレフィンの製造方法
US6048992A (en) Metallocene compounds from amino alcohol-derived ligands
US6057467A (en) Metallocene adduct, its preparation and its application in olefin polymerization
CA2241091C (en) Polyalkylaluminoxane compositions formed by non-hydrolytic means
JP7233929B2 (ja) 触媒担体およびその使用
US5821310A (en) Organometallic compounds and catalyst compositions
US7094723B2 (en) Catalysts containing at least one heterocyclic ligand for improving the catalysts' performance of olefin polymerization
JP2005518449A (ja) 共有結合で固定された非メタロセン、これらの調製方法及びオレフィンの重合におけるこれらの使用
HK1018419B (en) Polyalkylaluminoxane compositions formed by non-hydrolytic means
JP2637137B2 (ja) アイソタクチックポリα―オレフィンの製造方法
WO2000017209A1 (en) Aluminoxane synthesis employing reduced amount of trialkylaluminum compound

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20031216

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20031216

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20070313

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20070612

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20070730

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20070712

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20070820

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20070813

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20070921

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070912

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20080401

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20080409

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110418

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110418

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120418

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120418

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130418

Year of fee payment: 5

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130418

Year of fee payment: 5

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20140418

Year of fee payment: 6

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term