ZA838140B - Process for the preparation of oligomeric aluminoxanes - Google Patents

Process for the preparation of oligomeric aluminoxanes

Info

Publication number
ZA838140B
ZA838140B ZA838140A ZA838140A ZA838140B ZA 838140 B ZA838140 B ZA 838140B ZA 838140 A ZA838140 A ZA 838140A ZA 838140 A ZA838140 A ZA 838140A ZA 838140 B ZA838140 B ZA 838140B
Authority
ZA
South Africa
Prior art keywords
preparation
oligomeric aluminoxanes
aluminoxanes
oligomeric
Prior art date
Application number
ZA838140A
Other languages
English (en)
Inventor
Walter Kaminsky
Heinrich Haehnsen
Original Assignee
Hoechst Ag
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 Hoechst Ag filed Critical Hoechst Ag
Publication of ZA838140B publication Critical patent/ZA838140B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G79/00—Macromolecular compounds obtained by reactions forming a linkage containing atoms other than silicon, sulfur, nitrogen, oxygen, and carbon with or without the latter elements in the main chain of the macromolecule
    • C08G79/10—Macromolecular compounds obtained by reactions forming a linkage containing atoms other than silicon, sulfur, nitrogen, oxygen, and carbon with or without the latter elements in the main chain of the macromolecule a linkage containing aluminium
    • 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
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Toxicology (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
ZA838140A 1982-11-02 1983-11-01 Process for the preparation of oligomeric aluminoxanes ZA838140B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823240383 DE3240383A1 (de) 1982-11-02 1982-11-02 Verfahren zur herstellung von oligomeren aluminoxanen

Publications (1)

Publication Number Publication Date
ZA838140B true ZA838140B (en) 1984-07-25

Family

ID=6177080

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA838140A ZA838140B (en) 1982-11-02 1983-11-01 Process for the preparation of oligomeric aluminoxanes

Country Status (8)

Country Link
US (1) US4544762A (cs)
EP (1) EP0108339B1 (cs)
JP (1) JPS5995292A (cs)
AU (1) AU557540B2 (cs)
CA (1) CA1217777A (cs)
DE (2) DE3240383A1 (cs)
ES (1) ES8406079A1 (cs)
ZA (1) ZA838140B (cs)

Families Citing this family (113)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4704491A (en) 1985-03-26 1987-11-03 Mitsui Petrochemical Industries, Ltd. Liquid ethylene-alpha-olefin random copolymer, process for production thereof, and use thereof
US4665208A (en) * 1985-07-11 1987-05-12 Exxon Chemical Patents Inc. Process for the preparation of alumoxanes
USRE35289E (en) * 1985-11-11 1996-07-02 Idemitsu Kosan Company Limited Process for production of styrene polymers
US4659685A (en) * 1986-03-17 1987-04-21 The Dow Chemical Company Heterogeneous organometallic catalysts containing a supported titanium compound and at least one other supported organometallic compound
US4730071A (en) * 1986-08-15 1988-03-08 Shell Oil Company Process for preparing aluminoxanes
US4730072A (en) * 1986-08-15 1988-03-08 Shell Oil Company Process for preparing aluminoxanes
CA1338046C (en) † 1986-09-19 1996-02-06 Howard Curtis Welborn Jr. High pressure high temperature polymerization of ethylene
EP0268214B1 (en) * 1986-11-13 1991-08-21 Idemitsu Kosan Company Limited Process for producing propylene oligomers
US4808680A (en) * 1987-06-08 1989-02-28 The Dow Chemical Company Polymerization of vinyl aromatic monomers using cyclopentadienyl zirconium catalysts
US4774301A (en) * 1987-06-08 1988-09-27 The Dow Chemical Company Zirconium containing catalysts and method of use
US5045517A (en) * 1987-06-17 1991-09-03 The Dow Chemical Company Catalyst and process for preparation of syndiotactic polystyrene
JP2566889B2 (ja) * 1987-07-13 1996-12-25 出光興産株式会社 オレフィン系重合体またはスチレン系重合体の製造方法
US5015749A (en) * 1987-08-31 1991-05-14 The Dow Chemical Company Preparation of polyhydrocarbyl-aluminoxanes
AU596918B2 (en) * 1987-08-31 1990-05-17 Dow Chemical Company, The Preparation of polyhydrocarbylaluminoxanes
CA1304746C (en) * 1987-08-31 1992-07-07 The Dow Chemical Company Preparation of polyhydrocarbylaluminoxanes
US4912075A (en) * 1987-12-17 1990-03-27 Exxon Chemical Patents Inc. Method for preparing a supported metallocene-alumoxane catalyst for gas phase polymerization
US5043515A (en) * 1989-08-08 1991-08-27 Shell Oil Company Ethylene oligomerization catalyst and process
US4960878A (en) * 1988-12-02 1990-10-02 Texas Alkyls, Inc. Synthesis of methylaluminoxanes
US5041584A (en) * 1988-12-02 1991-08-20 Texas Alkyls, Inc. Modified methylaluminoxane
EP0685498B1 (en) 1988-12-26 1999-05-26 Mitsui Chemicals, Inc. Olefin copolymers and processes for preparing same
AU624219B2 (en) * 1989-02-16 1992-06-04 Idemitsu Kosan Company Limited Process for preparation of aluminoxane
US5103031A (en) * 1989-02-21 1992-04-07 Ethyl Corporation Falling film aluminoxane process
US4937363A (en) * 1989-02-21 1990-06-26 Ethyl Corporation Falling film aluminoxane process
US5093295A (en) * 1989-03-23 1992-03-03 Idemitsu Kosan Company Limited Process for producing homogeneous aluminoxane solution
US4968827A (en) * 1989-06-06 1990-11-06 Ethyl Corporation Alkylaluminoxane process
US4924018A (en) * 1989-06-26 1990-05-08 Ethyl Corporation Alkylaluminoxane process
GB8914703D0 (en) * 1989-06-27 1989-08-16 Dow Europ Sa Bioriented film
US5763547A (en) * 1992-10-02 1998-06-09 The Dow Chemical Company Supported catalyst complexes for olefin in polymerization
US6025448A (en) * 1989-08-31 2000-02-15 The Dow Chemical Company Gas phase polymerization of olefins
DE4004477A1 (de) * 1990-02-14 1991-08-22 Schering Ag Verfahren zur herstellung von loesungen oligomerer methylaluminoxane
US5003095A (en) * 1990-03-08 1991-03-26 Ethyl Corporation Process for preparing methylaluminoxanes
US5041583A (en) * 1990-06-28 1991-08-20 Ethyl Corporation Preparation of aluminoxanes
US6538080B1 (en) 1990-07-03 2003-03-25 Bp Chemicals Limited Gas phase polymerization of olefins
US5049687A (en) * 1990-10-22 1991-09-17 Ethyl Corporation Ethylene chain growth process
US5099050A (en) * 1991-04-15 1992-03-24 Ethyl Corporation Preparation of aluminoxanes
US5411925A (en) * 1993-02-12 1995-05-02 Phillips Petroleum Company Organo-aluminoxy product and use
US5235081A (en) * 1992-03-18 1993-08-10 Ethyl Corporation Method of removing gel forming materials from methylaluminoxanes
US5278272A (en) 1991-10-15 1994-01-11 The Dow Chemical Company Elastic substantialy linear olefin polymers
US5783638A (en) * 1991-10-15 1998-07-21 The Dow Chemical Company Elastic substantially linear ethylene polymers
US5674342A (en) * 1991-10-15 1997-10-07 The Dow Chemical Company High drawdown extrusion composition and process
US5582923A (en) * 1991-10-15 1996-12-10 The Dow Chemical Company Extrusion compositions having high drawdown and substantially reduced neck-in
US5562958A (en) * 1991-10-15 1996-10-08 The Dow Chemical Company Packaging and wrapping film
US5395471A (en) * 1991-10-15 1995-03-07 The Dow Chemical Company High drawdown extrusion process with greater resistance to draw resonance
US5811618A (en) * 1991-10-16 1998-09-22 Amoco Corporation Ethylene trimerization
DE4205932A1 (de) * 1992-02-27 1993-09-02 Basf Ag Verfahren zur herstellung von propenoligomeren
KR940007081A (ko) * 1992-09-29 1994-04-26 리챠드 데이비드 크락 폴리케톤의 제조 방법
US5391793A (en) * 1992-11-02 1995-02-21 Akzo Nobel N.V. Aryloxyaluminoxanes
US5939346A (en) * 1992-11-02 1999-08-17 Akzo Nobel N.V. Catalyst system comprising an aryloxyaluminoxane containing an electron withdrawing group
US5420220A (en) * 1993-03-25 1995-05-30 Mobil Oil Corporation LLDPE films
DE69433347T2 (de) * 1993-01-29 2004-04-15 Dow Global Technologies, Inc., Midland Ethylen Copolymerisation
DE4314986A1 (de) * 1993-05-06 1994-11-10 Witco Gmbh Verfahren zur Herstellung von Aluminoxanen
JPH09503008A (ja) 1993-09-17 1997-03-25 エクソン・ケミカル・パテンツ・インク 重合触媒系、それらの製造及び使用
US5792534A (en) * 1994-10-21 1998-08-11 The Dow Chemical Company Polyolefin film exhibiting heat resistivity, low hexane extractives and controlled modulus
US7153909B2 (en) * 1994-11-17 2006-12-26 Dow Global Technologies Inc. High density ethylene homopolymers and blend compositions
CN1039587C (zh) * 1994-12-27 1998-08-26 化学工业部北京化工研究院 一种铝氧烷化合物的制备方法
US5869575A (en) * 1995-08-02 1999-02-09 The Dow Chemical Company Ethylene interpolymerizations
US5831109A (en) * 1995-12-22 1998-11-03 Akzo Nobel Nv Polyalkylaluminoxane compositions formed by non-hydrolytic means
US6114477A (en) * 1996-02-09 2000-09-05 Exxon Chemical Patents Inc. Polymerization process
JPH09309926A (ja) * 1996-05-17 1997-12-02 Dow Chem Co:The エチレン共重合体の製造方法
US5959044A (en) * 1996-07-08 1999-09-28 Villar; Juan Carlos Method of controlling continuous ethylene-limited metallocene-catalyzed copolymerization systems
US5849823A (en) * 1996-09-04 1998-12-15 The Dow Chemical Company Homogeneously branched ethylene α-olefin interpolymer compositions for use in gasket applications
US6812289B2 (en) 1996-12-12 2004-11-02 Dow Global Technologies Inc. Cast stretch film of interpolymer compositions
US6153551A (en) * 1997-07-14 2000-11-28 Mobil Oil Corporation Preparation of supported catalyst using trialkylaluminum-metallocene contact products
CN1130418C (zh) 1997-08-08 2003-12-10 陶氏化学公司 适合用作地面、墙面或天花板覆盖材料的片材、其制备方法和用于制备该片材的中间体
US7232871B2 (en) 1997-08-12 2007-06-19 Exxonmobil Chemical Patents Inc. Propylene ethylene polymers and production process
US6635715B1 (en) 1997-08-12 2003-10-21 Sudhin Datta Thermoplastic polymer blends of isotactic polypropylene and alpha-olefin/propylene copolymers
US6921794B2 (en) 1997-08-12 2005-07-26 Exxonmobil Chemical Patents Inc. Blends made from propylene ethylene polymers
US5990035A (en) * 1997-10-21 1999-11-23 Koeppl; Alexander Polymerization catalyst systems, their preparation, and use
AR018359A1 (es) * 1998-05-18 2001-11-14 Dow Global Technologies Inc Articulo resistente al calor , configurado, irradiado y reticulado, libre de un agente de reticulacion de silano
US6706827B1 (en) 1998-06-08 2004-03-16 Samsung Atofina Co. Ltd. Metallocene catalysts for olefin or styrene polymerization and polymerization method using the metallocene catalysts
KR100287955B1 (ko) 1998-06-08 2001-05-02 유현식 올레핀계 또는 스티렌계 중합용 신규 메탈로센 촉매 및 이를 이용한 중합방법
AU4962399A (en) 1998-07-01 2000-01-24 Exxon Chemical Patents Inc. Elastic blends comprising crystalline polymer and crystallizable polymers of propylene
KR100328866B1 (ko) 1999-07-02 2002-03-20 유현식 미세유동법을 사용한 스티렌계 중합체의 제조방법
KR100349071B1 (ko) 2000-02-02 2002-08-14 삼성종합화학주식회사 생성물 순환 방식을 이용한 신디오탁틱 스티렌계 중합체의제조방법
US6777510B1 (en) 2000-09-12 2004-08-17 California Institute Of Technology Internal Lewis acid single site catalyst family for polymerization of polar monomers
US6518445B1 (en) 2000-12-15 2003-02-11 Albemarle Corporation Methylaluminoxane compositions, enriched solutions of such compositions, and the preparation thereof
DE60238049D1 (de) 2001-04-12 2010-12-02 Exxonmobil Chem Patents Inc Verfahren zur Polymerisation von Propylen und Ethylen in Lösung
US6906160B2 (en) 2001-11-06 2005-06-14 Dow Global Technologies Inc. Isotactic propylene copolymer fibers, their preparation and use
US6943215B2 (en) * 2001-11-06 2005-09-13 Dow Global Technologies Inc. Impact resistant polymer blends of crystalline polypropylene and partially crystalline, low molecular weight impact modifiers
US6960635B2 (en) * 2001-11-06 2005-11-01 Dow Global Technologies Inc. Isotactic propylene copolymers, their preparation and use
WO2003040201A1 (en) 2001-11-06 2003-05-15 Dow Global Technologies Inc. Isotactic propylene copolymers, their preparation and use
US6927256B2 (en) 2001-11-06 2005-08-09 Dow Global Technologies Inc. Crystallization of polypropylene using a semi-crystalline, branched or coupled nucleating agent
AU2003272714A1 (en) 2002-10-02 2004-04-23 Dow Global Technologies Inc. POLYMER COMPOSITIONS COMPRISING A LOW VISCOSITY, HOMOGENEOUSLY BRANCHED ETHYLENE/Alpha-OLEFIN EXTENDER
US7223822B2 (en) 2002-10-15 2007-05-29 Exxonmobil Chemical Patents Inc. Multiple catalyst and reactor system for olefin polymerization and polymers produced therefrom
CN101838362B (zh) 2002-10-15 2012-11-28 埃克森美孚化学专利公司 聚烯烃粘合剂组合物和由其制成的制品
US7579407B2 (en) * 2002-11-05 2009-08-25 Dow Global Technologies Inc. Thermoplastic elastomer compositions
US7459500B2 (en) 2002-11-05 2008-12-02 Dow Global Technologies Inc. Thermoplastic elastomer compositions
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
US7981517B2 (en) * 2007-08-28 2011-07-19 Dow Global Technologies Inc. Bituminous compositions and methods of making and using same
US8772414B2 (en) * 2008-09-16 2014-07-08 Dow Global Technologies Llc Polymeric compositions and foams, methods of making the same, and articles prepared from the same
JP5525847B2 (ja) 2009-03-17 2014-06-18 日本ポリプロ株式会社 プロピレン系多層シートおよびそれを用いた加圧処理用包装袋
US9744500B2 (en) 2009-03-30 2017-08-29 Toray Industries, Inc. Microporous polymeric membranes, battery separators, and production methods therefor
RU2519776C2 (ru) 2009-03-31 2014-06-20 ДАУ ГЛОБАЛ ТЕКНОЛОДЖИЗ ЭлЭлСи Пленки, полученные из гетерогенного сополимера этилен/альфа-олефин
ES2430540T3 (es) 2009-06-05 2013-11-21 Dow Global Technologies Llc Procedimiento para fabricar copolímeros ramificados de cadena larga (LCB), de bloque, o interconectados de etileno
US8722817B2 (en) * 2009-06-05 2014-05-13 Dow Global Technologies Llc Process to make long chain branched (LCB), block, or interconnected copolymers of ethylene
JP2012532231A (ja) 2009-07-01 2012-12-13 ダウ グローバル テクノロジーズ エルエルシー エチレン系ポリマー及びその使用
KR20120107066A (ko) 2009-07-01 2012-09-28 다우 글로벌 테크놀로지스 엘엘씨 에틸렌계 중합체 및 그의 용도
US8987385B2 (en) 2009-09-14 2015-03-24 Dow Global Technologies Llc Interconnected copolymers of ethylene in combination with one other polyalkene
JP5766702B2 (ja) 2009-09-14 2015-08-19 ダウ グローバル テクノロジーズ エルエルシー エチレン及びポリ（アルコキシド）由来の単位を含むポリマー
BR112012005692B1 (pt) 2009-09-14 2021-07-27 Dow Global Technlogies Inc Polímero compreendendo um siloxano, composição e artigo
EP2576639A1 (en) 2010-06-04 2013-04-10 Dow Global Technologies LLC Electronic device module comprising film of homogeneous polyolefin copolymer and grafted silane
JP2013528950A (ja) 2010-06-04 2013-07-11 ダウ グローバル テクノロジーズ エルエルシー 均質ポリオレフィンコポリマーおよび接着性増強グラフトポリマーの膜を含む電子素子モジュール
WO2011163025A1 (en) 2010-06-24 2011-12-29 Dow Global Technologies Llc Electronic device module comprising heterogeneous polyolefin copolymer and optionally silane
EP2617567B1 (en) 2010-09-14 2019-10-30 Japan Polypropylene Corporation Propylene resin multi-layer sheet, and packaging body for heat treatment using same
US20130177721A1 (en) 2010-09-17 2013-07-11 Japan Polypropylene Corporation Propylene resin sheet and heat processing packaging body using same
BR112014025584B1 (pt) 2012-05-09 2021-01-05 Dow Global Technologies Llc processo de polimerização, polímero a base de etileno semicristalino e artigo de manufatura
ES2961907T3 (es) 2013-01-18 2024-03-14 Dow Global Technologies Llc Procesos de polimerización para poliolefinas de alto peso molecular
JP6499927B2 (ja) 2015-06-10 2019-04-10 Ｊｘｔｇエネルギー株式会社 網状構造体
US10808052B2 (en) 2015-09-28 2020-10-20 Petrochina Company Limited Spherical supported transition metal catalyst
BR112018006725B1 (pt) 2015-10-29 2022-04-19 Dow Global Technologies Llc Composição polimérica reticulável e condutor revestido
JP6845005B2 (ja) 2016-12-27 2021-03-17 Ｅｎｅｏｓ株式会社 粘着テープ
CN114716468A (zh) * 2022-03-18 2022-07-08 浙江石油化工有限公司 一种改性mao的合成方法
CN115368395B (zh) * 2022-08-13 2025-09-02 北京化工大学 烷基铝氧烷的制备方法与应用

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL86609C (cs) * 1955-10-06 1957-10-15 Noury & Van Der Lande
US2979497A (en) * 1957-02-12 1961-04-11 J W Ayers & Co Cyclic aluminum oxide acylates, alkoxides, and phenoxides
US3054816A (en) * 1958-06-30 1962-09-18 Agrashell Inc Cyclic alkoxy- and phenoxy-aluminum oxide trimers and process for making same
US3055847A (en) * 1959-05-18 1962-09-25 United States Borax Chem Preparation of a foamed resin from alkoxyaryloxyaluminum compounds
US3657149A (en) * 1968-10-14 1972-04-18 Hercules Inc Catalyst compositions
SU566844A1 (ru) * 1973-06-18 1977-07-30 Институт Химии Башкирского Филиала Ан Ссср Способ получени алюмоксанов
US4055634A (en) * 1974-02-22 1977-10-25 Hoffmann-La Roche, Inc. Antiperspirants

Also Published As

Publication number Publication date
EP0108339B1 (de) 1988-08-17
DE3377715D1 (en) 1988-09-22
AU2086183A (en) 1984-05-10
DE3240383A1 (de) 1984-05-03
EP0108339A2 (de) 1984-05-16
ES526938A0 (es) 1984-07-16
AU557540B2 (en) 1986-12-24
JPH0452277B2 (cs) 1992-08-21
ES8406079A1 (es) 1984-07-16
US4544762A (en) 1985-10-01
CA1217777A (en) 1987-02-10
EP0108339A3 (en) 1985-10-23
JPS5995292A (ja) 1984-06-01

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