ES2155225T3 - Procedimiento para la obtencion de poli-iso-olefinas altamente ramificadas. - Google Patents

Procedimiento para la obtencion de poli-iso-olefinas altamente ramificadas.

Info

Publication number
ES2155225T3
ES2155225T3 ES97110938T ES97110938T ES2155225T3 ES 2155225 T3 ES2155225 T3 ES 2155225T3 ES 97110938 T ES97110938 T ES 97110938T ES 97110938 T ES97110938 T ES 97110938T ES 2155225 T3 ES2155225 T3 ES 2155225T3
Authority
ES
Spain
Prior art keywords
procedure
olefins
iso
poly
obtaining highly
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
ES97110938T
Other languages
English (en)
Inventor
Gerhard Dr Langstein
Werner Dr Obrecht
Judit Eva Dr Puskas
Oskar Prof Dr Nuyken
Karin Dr Weiss
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.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Application granted granted Critical
Publication of ES2155225T3 publication Critical patent/ES2155225T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/04—Monomers containing three or four carbon atoms
    • C08F210/08—Butenes
    • C08F210/10—Isobutene
    • 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
    • C08F236/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
    • C08F236/02—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
    • C08F236/04—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
    • C08F236/08—Isoprene

Abstract

SEGUN LA INVENCION SE FABRICAN POLIISOOLEFINAS ALTAMENTE RAMIFICADAS POLIMERIZANDO ISOOLEFINAS, EN UN PROCEDIMIENTO DE UN UNICO PASO, EN SOLUCION, SUSPENSION O EN LA FASE GASEOSA EN PRESENCIA DE MONOMEROS BIFUNCIONALES QUE POSEEN AL MENOS UN GRUPO APTO PARA LA POLIMERIZACION CATIONICA Y AL MENOS UN GRUPO QUE SIRVE COMO INICIADOR PARA LA POLIMERIZACION CATIONICA DE ISOOLEFINAS (INIMER), A TEMPERATURAS DE +20 A -100 (GRADOS) C, OPCIONALMENTE EN PRESENCIA DE DISOLVENTES INERTES Y ORGANICOS Y EN PRESENCIA DE ALQUILALUMOXANOS (COINICIADOR).
ES97110938T 1996-07-15 1997-07-02 Procedimiento para la obtencion de poli-iso-olefinas altamente ramificadas. Expired - Lifetime ES2155225T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19628450A DE19628450A1 (de) 1996-07-15 1996-07-15 Verfahren zur Herstellung von hochverzweigten Polyisoolefinen

Publications (1)

Publication Number Publication Date
ES2155225T3 true ES2155225T3 (es) 2001-05-01

Family

ID=7799855

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97110938T Expired - Lifetime ES2155225T3 (es) 1996-07-15 1997-07-02 Procedimiento para la obtencion de poli-iso-olefinas altamente ramificadas.

Country Status (9)

Country Link
US (1) US6156859A (es)
EP (1) EP0819707B1 (es)
JP (1) JPH1060050A (es)
CN (1) CN1097062C (es)
BR (1) BR9703977A (es)
CA (1) CA2210274C (es)
DE (2) DE19628450A1 (es)
ES (1) ES2155225T3 (es)
RU (1) RU2189991C2 (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6274689B1 (en) * 1998-10-07 2001-08-14 Exxon Chemical Patents, Inc. Random isomonoolefin/allyl styrene copolymers and functionalized derivatives thereof
CN100455615C (zh) * 2001-05-29 2009-01-28 西安大略大学 树状热塑性弹性体及其产品
CA2448337A1 (en) * 2003-11-03 2005-05-03 Bayer Inc. Butyl-type rubber with high viscosity
WO2006002033A1 (en) * 2004-06-15 2006-01-05 Exxonmobil Chemical Patents Inc. Elastomeric compositions, air barriers, and processes for making the same
EP2019844B1 (en) 2006-05-17 2013-09-11 The University of Akron Method of purifying block copolymers
JP5284265B2 (ja) * 2006-10-04 2013-09-11 ザ ユニバーシティ オブ アクロン イニマーおよびハイパーブランチポリマーの合成
US20100059452A1 (en) * 2008-09-11 2010-03-11 Lanxess, Inc. Method of purifying block copolymers
CN102596974A (zh) 2009-10-30 2012-07-18 罗地亚（中国）投资有限公司 共轭二烯次膦酸酯或盐化合物、其制备方法及其用途
CN104140484B (zh) * 2013-05-08 2016-08-17 中国石油化工股份有限公司 一种支化稀土异戊橡胶及其制备方法和橡胶组合物
CN112646098B (zh) * 2019-10-12 2022-09-20 中国石油化工股份有限公司 嵌段共聚物及其制备方法
CN113493547B (zh) * 2020-04-08 2023-11-28 中国石油天然气股份有限公司 一种超支化丁基橡胶的制备方法
CN113493550B (zh) * 2020-04-08 2023-10-31 中国石油天然气股份有限公司 一种高宽分布高支化丁基橡胶的制备方法
CN113493549B (zh) * 2020-04-08 2023-10-31 中国石油天然气股份有限公司 高宽分布、高支化丁基橡胶的制备方法
CN113493548B (zh) * 2020-04-08 2023-09-26 中国石油天然气股份有限公司 支化丁基橡胶的制备方法
CN113493546B (zh) * 2020-04-08 2023-11-28 中国石油天然气股份有限公司 一种宽分子量分布丁基橡胶的制备方法
CN113493556B (zh) * 2020-04-08 2023-09-26 中国石油天然气股份有限公司 高支化丁基橡胶的制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3948868A (en) * 1969-04-03 1976-04-06 Exxon Research And Engineering Company Homogeneous styrene/isoolefin copolymers
US4074035A (en) * 1975-04-22 1978-02-14 Exxon Research & Engineering Co. Halomethylated aromatic interpolymers
US5071913A (en) * 1987-12-11 1991-12-10 Exxon Chemical Patents Inc. Rubbery isoolefin polymers exhibiting improved processability
US5084522A (en) * 1988-02-05 1992-01-28 University Of Ottawa Styrenic polymer containing pendant reactive tertiary structures and the preparation thereof
CA1338546C (en) * 1988-05-27 1996-08-20 Kenneth William Powers Para-alkylstyrene/isoolefin copolymers
US5458796A (en) * 1994-03-31 1995-10-17 Shell Oil Company Synthesis of polyisobutylene star-branched polymers via living carbocationic polymerization

Also Published As

Publication number Publication date
JPH1060050A (ja) 1998-03-03
US6156859A (en) 2000-12-05
BR9703977A (pt) 1998-09-01
DE19628450A1 (de) 1998-01-22
CA2210274A1 (en) 1998-01-15
EP0819707A3 (de) 1998-08-05
CN1172815A (zh) 1998-02-11
CA2210274C (en) 2006-02-07
EP0819707A2 (de) 1998-01-21
DE59703126D1 (de) 2001-04-19
EP0819707B1 (de) 2001-03-14
CN1097062C (zh) 2002-12-25
RU2189991C2 (ru) 2002-09-27

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