BR9703977A - Processo para produção de polisoolefinas altamente ramificadas - Google Patents

Processo para produção de polisoolefinas altamente ramificadas

Info

Publication number: BR9703977A
Authority: BR; Brazil
Prior art keywords: polysoolefins; production; highly branched; branched; highly
Prior art date: 1996-07-15

Application number

BR9703977A

Other languages

English (en)

Inventor

Gerhard Langstein

Karin Weiss

Werner Obrecht

Judith Eva Puskas

Oskar Nuyken

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.)

1996-07-15

Filing date

1997-07-15

Publication date

1998-09-01

1997-07-15 Application filed by Bayer Ag filed Critical Bayer Ag

1998-09-01 Publication of BR9703977A publication Critical patent/BR9703977A/pt

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

Landscapes

Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Polymerisation Methods In General (AREA)

BR9703977A 1996-07-15 1997-07-15 Processo para produção de polisoolefinas altamente ramificadas BR9703977A (pt)

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
BR9703977A true BR9703977A (pt)	1998-09-01

Family

ID=7799855

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR9703977A BR9703977A (pt)	1996-07-15	1997-07-15	Processo para produção de polisoolefinas altamente ramificadas

Country Status (9)

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

Families Citing this family (18)

* 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
ES2374719T3 (es) *	2001-05-29	2012-02-21	Austin Venture Partners, Llc.	Elastómeros termoplásticos arborescentes y productos de los mismos.
CA2448337A1 (en) *	2003-11-03	2005-05-03	Bayer Inc.	Butyl-type rubber with high viscosity
US7659355B2 (en) *	2004-06-15	2010-02-09	Exxonmobil Chemical Patents Inc.	Elastomeric compositions, air barriers, and processes for the making the same
JP5231399B2 (ja)	2006-05-17	2013-07-10	ザユニバーシティオブアクロン	ブロックコポリマーの精製方法
WO2008045299A1 (en) *	2006-10-04	2008-04-17	University Of Akron	Synthesis of inimers and hyperbranched polymers
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
US11981777B2 (en)	2018-08-20	2024-05-14	The University Of Akron	Synthesis of hyperbranched polymethacrylates and polyacrylates by a haloinimer approach
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
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
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
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
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
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
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
CN113637099B (zh) *	2021-08-27	2026-01-27	山东京博中聚新材料有限公司	一种支化卤化丁基橡胶的制备方法

Family Cites Families (10)

* 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
BE791657A (fr) *	1971-11-26	1973-05-21	Snam Progetti	Procede de fabrication de polymeres et copolymeres d'isobutylene et polymeres ainsi obtenus
US4074035A (en) *	1975-04-22	1978-02-14	Exxon Research & Engineering Co.	Halomethylated aromatic interpolymers
US4342849A (en) *	1979-09-10	1982-08-03	The University Of Akron	Novel telechelic polymers and processes for the preparation thereof
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
US5169914A (en) *	1988-05-03	1992-12-08	Edison Polymer Innovation Corporation	Uniform molecular weight polymers
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
RU2098430C1 (ru) *	1995-11-21	1997-12-10	Акционерное общество открытого типа "Ефремовский завод синтетического каучука"	Способ получения низкомолекулярного полибутена

1996
- 1996-07-15 DE DE19628450A patent/DE19628450A1/de not_active Withdrawn
1997
- 1997-07-02 EP EP97110938A patent/EP0819707B1/de not_active Expired - Lifetime
- 1997-07-02 DE DE59703126T patent/DE59703126D1/de not_active Expired - Lifetime
- 1997-07-02 ES ES97110938T patent/ES2155225T3/es not_active Expired - Lifetime
- 1997-07-07 US US08/888,253 patent/US6156859A/en not_active Expired - Lifetime
- 1997-07-09 JP JP9198002A patent/JPH1060050A/ja active Pending
- 1997-07-11 CA CA002210274A patent/CA2210274C/en not_active Expired - Fee Related
- 1997-07-15 CN CN97114744A patent/CN1097062C/zh not_active Expired - Fee Related
- 1997-07-15 BR BR9703977A patent/BR9703977A/pt not_active IP Right Cessation
- 1997-07-15 RU RU97112499/04A patent/RU2189991C2/ru not_active IP Right Cessation

Also Published As

Publication number	Publication date
CN1172815A (zh)	1998-02-11
CA2210274A1 (en)	1998-01-15
EP0819707B1 (de)	2001-03-14
JPH1060050A (ja)	1998-03-03
CA2210274C (en)	2006-02-07
RU2189991C2 (ru)	2002-09-27
CN1097062C (zh)	2002-12-25
EP0819707A3 (de)	1998-08-05
EP0819707A2 (de)	1998-01-21
DE59703126D1 (de)	2001-04-19
US6156859A (en)	2000-12-05
ES2155225T3 (es)	2001-05-01
DE19628450A1 (de)	1998-01-22

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BR9612457A (pt)	1999-07-13	Processo para a fabricação de felodipina
IT1289763B1 (it)	1998-10-16	Processo per la produziond di cefazolina
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PT880498E (pt)	2002-05-31	Processo para a preparacao de compostos dicetonicos
PT973769E (pt)	2004-11-30	Processo para a preparacao de eprosartan
BR9706646A (pt)	1999-07-20	Processo para produção de cloretos de índio organo
PT1049723E (pt)	2004-02-27	Processo para o fabrico de inulina de chicoria
BR9706239A (pt)	1999-06-01	Processo para preparação de 3-(1-hidroxifenil-1-alcoxiimino-metil)dioxazinas
PT970073E (pt)	2005-02-28	Processo para a preparacao de eprosartan
PT1012152E (pt)	2003-02-28	Processo para a preparacao de oxazafosforina-2-aminas
BR9700837A (pt)	1998-12-08	Processo para a produção de polpa

Legal Events

Date	Code	Title	Description
2002-06-11	FB34	Technical and formal requirements: requirement - article 34 of industrial property law
2004-05-25	B06A	Patent application procedure suspended [chapter 6.1 patent gazette]
2004-07-27	B09A	Decision: intention to grant [chapter 9.1 patent gazette]
2004-11-23	B16A	Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]
2008-04-15	B25A	Requested transfer of rights approved	Owner name: LANXESS DEUTSCHLAND GMBH (DE) Free format text: TRANSFERIDO DE: BAYER AKTIENGESELLSCHAFT
2015-05-19	B21F	Lapse acc. art. 78, item iv - on non-payment of the annual fees in time	Free format text: REFERENTE A 18A ANUIDADE.
2015-11-24	B24J	Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)	Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2315 DE 19-05-2015 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.