BR9402389A - Processo para a síntese de borrachas isopreno-butadieno; processo para a preparação de um sistema catalítico e sistema catalítico - Google Patents

Processo para a síntese de borrachas isopreno-butadieno; processo para a preparação de um sistema catalítico e sistema catalítico

Info

Publication number
BR9402389A
BR9402389A BR9402389A BR9402389A BR9402389A BR 9402389 A BR9402389 A BR 9402389A BR 9402389 A BR9402389 A BR 9402389A BR 9402389 A BR9402389 A BR 9402389A BR 9402389 A BR9402389 A BR 9402389A
Authority
BR
Brazil
Prior art keywords
catalytic system
isoprene
synthesis
preparing
butadiene rubbers
Prior art date
Application number
BR9402389A
Other languages
English (en)
Inventor
Anthony Joseph Bell
Barry Allen Matrana
Adel Farhan Halasa
Original Assignee
Goodyear Tire & Rubber
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 Goodyear Tire & Rubber filed Critical Goodyear Tire & Rubber
Publication of BR9402389A publication Critical patent/BR9402389A/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F236/00Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
    • C08F236/02Copolymers 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
    • C08F236/04Copolymers 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
BR9402389A 1993-06-17 1994-06-13 Processo para a síntese de borrachas isopreno-butadieno; processo para a preparação de um sistema catalítico e sistema catalítico BR9402389A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/077,633 US5405815A (en) 1993-06-17 1993-06-17 Process for preparing a catalyst system useful in the synthesis of isoprene-butadiene rubber

Publications (1)

Publication Number Publication Date
BR9402389A true BR9402389A (pt) 1995-01-17

Family

ID=22139204

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9402389A BR9402389A (pt) 1993-06-17 1994-06-13 Processo para a síntese de borrachas isopreno-butadieno; processo para a preparação de um sistema catalítico e sistema catalítico

Country Status (8)

Country Link
US (2) US5405815A (pt)
EP (1) EP0629640B1 (pt)
JP (1) JPH0718033A (pt)
AU (1) AU666619B2 (pt)
BR (1) BR9402389A (pt)
CA (1) CA2104530A1 (pt)
DE (1) DE69401386T2 (pt)
ES (1) ES2098077T3 (pt)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19512116A1 (de) * 1995-04-04 1996-10-10 Bayer Ag Gasphasenpolymerisation von konjugierten Dienen in Gegenwart von Allylverbindungen der seltenen Erden
US5612436A (en) * 1995-09-08 1997-03-18 The Goodyear Tire & Rubber Company Isoprene-butadiene diblock rubber
US5859133A (en) * 1996-03-18 1999-01-12 The Goodyear Tire & Rubber Company Tire tread compound
US5733835A (en) * 1996-08-05 1998-03-31 The Goodyear Tire & Rubber Company Cobalt containing catalyst system
ITMI20011901A1 (it) * 2001-09-12 2003-03-12 Enichem Spa Copolimeri random butadiene-isoprene struttura trans-1,4
ATE393176T1 (de) 2001-12-07 2008-05-15 Michelin Soc Tech Verfahren zur herstellung von butadien/isopren- copolymeren und dabei erhaltene copolymere
US7022783B2 (en) * 2001-12-31 2006-04-04 The Goodyear Tire & Rubber Company Group III-B metal catalyst system
US6780948B2 (en) 2002-03-28 2004-08-24 The Goodyear Tire & Rubber Company Synthesis of polyisoprene with neodymium catalyst
CN1528794A (zh) * 2003-09-25 2004-09-15 中国科学院长春应用化学研究所 稀土顺丁橡胶分子质量分布的调节方法
US7091150B2 (en) * 2003-12-19 2006-08-15 The Goodyear Tire & Rubber Company Synthetic polyisoprene rubber
CN102234356B (zh) * 2010-04-30 2013-03-06 青岛伊科思新材料股份有限公司 稀土戊丁橡胶的生产方法
SG11201404817VA (en) * 2012-02-27 2014-09-26 Bridgestone Corp Processes for the preparation of high-cis polydienes
EP2825574B1 (en) * 2012-03-14 2016-02-24 Bridgestone Corporation Process for producing polydienes
TWI522378B (zh) * 2013-12-13 2016-02-21 奇美實業股份有限公司 改質的高順式丁二烯-異戊二烯系共聚物、其製造方法及含有前述聚合物的輪胎
JP6574326B2 (ja) * 2014-08-26 2019-09-11 クレイトン・ポリマーズ・ユー・エス・エル・エル・シー ネオジム触媒イソプレン成分を含んだ、透明かつ強靭かつ耐熱性のあるゴム組成物およびその製造方法
RU2676281C2 (ru) * 2014-08-26 2018-12-27 КРЭЙТОН ПОЛИМЕРС Ю.Эс. ЭлЭлСи Прозрачная, ударновязкая и теплостойкая каучуковая композиция, содержащая катализированный неодимом изопреновый компонент, и способ ее изготовления
IT201800005841A1 (it) * 2018-05-30 2019-11-30 Procedimento per la preparazione di copolimeri random butadiene-isoprene ad elevato contenuto di unita’ 1,4-cis
CN108997530B (zh) * 2018-08-15 2020-10-13 青岛科技大学 一种钼系高乙烯基丁戊共聚物的制备方法
US11767388B1 (en) 2019-09-18 2023-09-26 The Goodyear Tire & Rubber Company Silicon-functionalized rubber
EP3838932B1 (en) 2019-12-20 2022-08-10 The Goodyear Tire & Rubber Company Synthesis of isoprene-butadiene copolymer rubbers

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3912703A (en) * 1970-09-14 1975-10-14 Phillips Petroleum Co Modification of polymers by treatment with olefins
IT1085663B (it) * 1977-08-01 1985-05-28 Snam Progetti Procedimento per la polimerizzazione e copolimerizzazione di diolefine e mezzi adatti allo scopo
IT1151542B (it) * 1982-04-15 1986-12-24 Anic Spa Procedimento per la polimerizzazione di diolefine coniugate e mezzi adatti allo scopo
IT1191614B (it) * 1985-05-15 1988-03-23 Enichem Elastomers Procedimento migliorato per la polimerizzazione o copolimerizzazione del butadiene
US4663405A (en) * 1986-04-16 1987-05-05 The Goodyear Tire & Rubber Company Molecular weight modifier for use with lanthanide and actinide catalysts
US4906706A (en) * 1986-09-05 1990-03-06 Japan Synthetic Rubber Co., Ltd. Modified conjugated diene polymer and process for production thereof
US5064910A (en) * 1986-09-05 1991-11-12 Japan Synthetic Rubber Co., Ltd. Preparation of conjugated diene polymers modified with an organo-tin or germanium halide
JPH01153739A (ja) * 1987-12-11 1989-06-15 Japan Synthetic Rubber Co Ltd 防振ゴム組成物
GB8830007D0 (en) * 1988-12-22 1989-02-15 Enichem Elastomers Polymerization of butadiene
GB9119234D0 (en) * 1991-09-09 1991-10-23 Enichem Elastomers Ltd Conjugated diene polymerisation

Also Published As

Publication number Publication date
EP0629640A1 (en) 1994-12-21
EP0629640B1 (en) 1997-01-08
US5405815A (en) 1995-04-11
US5502126A (en) 1996-03-26
CA2104530A1 (en) 1994-12-18
AU6476594A (en) 1994-12-22
DE69401386D1 (de) 1997-02-20
DE69401386T2 (de) 1997-07-17
AU666619B2 (en) 1996-02-15
JPH0718033A (ja) 1995-01-20
ES2098077T3 (es) 1997-04-16

Similar Documents

Publication Publication Date Title
BR9402389A (pt) Processo para a síntese de borrachas isopreno-butadieno; processo para a preparação de um sistema catalítico e sistema catalítico
BR9306563A (pt) Processo para a preparação de um catalisador de complexo de manganés
BR9611350A (pt) Processo para a ativação ou rejuvenescimento de um catalizador e processo de síntese de hidrocarborneto
PT770615E (pt) Processo para a preparacao de di-haloazolopirimidinas
BR9704007A (pt) Sistema catalisador e processo para a produção de um polímero
BR9510336A (pt) Processo para a síntese de polímeros composição e polímero
BR9301412A (pt) Processo para a sintese de um polimero de poliisopreno semelhante a borracha
PT1256584E (pt) Processo para a preparacao de adefovir-dipivoxil
BR9400616A (pt) Processo para a preparação de 1,1,1,4,4,4-hexafluorbuteno-2
BR9607301A (pt) Processo para a preparação de nootkatone ou nootkatol
BR9503619A (pt) Processo para a síntese de trans-1,4-polibutadieno
BR9704986A (pt) Processo de síntese de uréia aperfeiçoado e aparelho para o mesmo
BR9500668A (pt) Processo para a preparaçao de compostos polialquil-1-oxa- diazaspirodecano
BR9609533A (pt) Processo para preparação de 3-hidroxipirazóis n-substituídos
BR9500613A (pt) Processo para a preparação contínua de mononitrotoluenos
BR9407090A (pt) Processo para a preparação de N-(4-hidroxifenil)-retinamida
BR9702047A (pt) Processo para a preparação de uréia granular
BR9301399A (pt) Processo para a preparacao de um monoazocorante
BR8804240A (pt) Processo para a producao de compostos de alfa-olefina linear e processo para producao de um sistema catalisador
BR9707173A (pt) Processo para a preparação de um composto e composto
BR9305009A (pt) Processo para a preparação de aldeídos
BR9505571A (pt) Oligômero composto medicamento processo para a produção de um medicamento e uso
BR8904728A (pt) Processo para a sintese catalisada de acrilamidas n-substituidas
BR9306316A (pt) Processo para a preparação de hexafluorclorobuteneno
BR9603223A (pt) Processo para a preparação de aminocarboniltriazolinonas substituídas

Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 12A,13A,14A,15A E 16A ANUIDADES.

B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2277 DE 26/08/2014 POR TER SIDO INDEVIDA.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AS 12A, 13A, 14A, 15A E 16A ANUIDADES.

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 2607 DE 22-12-2020 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.