BR9007797A - Processo para fabricacao de borracha de nitrila e borracha reduzida - Google Patents

Processo para fabricacao de borracha de nitrila e borracha reduzida

Info

Publication number
BR9007797A
BR9007797A BR909007797A BR9007797A BR9007797A BR 9007797 A BR9007797 A BR 9007797A BR 909007797 A BR909007797 A BR 909007797A BR 9007797 A BR9007797 A BR 9007797A BR 9007797 A BR9007797 A BR 9007797A
Authority
BR
Brazil
Prior art keywords
rubber
nitrilla
manufacture
reduced
reduced rubber
Prior art date
Application number
BR909007797A
Other languages
English (en)
Inventor
Henry W Schiessl
Francis W Migliaro Jr
Original Assignee
Olin Corp
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 Olin Corp filed Critical Olin Corp
Publication of BR9007797A publication Critical patent/BR9007797A/pt

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
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/04—Reduction, e.g. hydrogenation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
    • C08C19/00—Chemical modification of rubber
    • C08C19/02—Hydrogenation

Landscapes

  • Chemical & Material Sciences (AREA)
  • General 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)
BR909007797A 1989-11-06 1990-10-22 Processo para fabricacao de borracha de nitrila e borracha reduzida BR9007797A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/432,026 US5057601A (en) 1989-11-06 1989-11-06 Process for producing a gel-free coagulated rubber with low ethylenic unsaturation
PCT/US1990/006050 WO1991006579A1 (en) 1989-11-06 1990-10-22 Process for producing a gel-free coagulated rubber with low ethylenic unsaturation

Publications (1)

Publication Number Publication Date
BR9007797A true BR9007797A (pt) 1992-09-15

Family

ID=23714447

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909007797A BR9007797A (pt) 1989-11-06 1990-10-22 Processo para fabricacao de borracha de nitrila e borracha reduzida

Country Status (9)

Country Link
US (1) US5057601A (pt)
EP (1) EP0500650B1 (pt)
JP (1) JPH0639489B2 (pt)
AU (1) AU641446B2 (pt)
BR (1) BR9007797A (pt)
CA (1) CA2073004A1 (pt)
DE (1) DE69021580T2 (pt)
ES (1) ES2077080T3 (pt)
WO (1) WO1991006579A1 (pt)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5221714A (en) * 1991-04-04 1993-06-22 The Goodyear Tire & Rubber Company Blend of rubber latices containing a hydrogenated rubber latex
US6221943B1 (en) 1997-07-11 2001-04-24 Bridgestone Corporation Processability of silica-filled rubber stocks
US6384117B1 (en) 1997-07-11 2002-05-07 Bridgestone Corporation Processability of silica-filled rubber stocks
US5872176A (en) 1997-07-11 1999-02-16 Bridgestone Corporation Addition of salts to improve the interaction of silica with rubber
US6525118B2 (en) 1997-07-11 2003-02-25 Bridgestone Corporation Processability of silica-filled rubber stocks with reduced hysteresis
US6228908B1 (en) 1997-07-11 2001-05-08 Bridgestone Corporation Diene polymers and copolymers incorporating partial coupling and terminals formed from hydrocarboxysilane compounds
US6369138B2 (en) 1997-07-11 2002-04-09 Bridgestone Corporation Processability of silica-filled rubber stocks with reduced hysteresis
NL1012554C2 (nl) * 1999-07-09 2001-01-10 Dsm Nv Werkwijze voor de hydrogenering van een polymeer dat is opgebouwd uit dieenmonomeereenheden en nitrilgroep bevattende monomeereenheden en gehydrogeneerd polymeer.
US6521694B2 (en) 1998-08-11 2003-02-18 Dsm N.V. Process for hydrogenation of carbon-carbon double bonds of an unsaturated polymer
NL1009841C2 (nl) * 1998-08-11 2000-02-15 Dsm Nv Werkwijze voor de hydrogenering van koolstof-koolstof dubbele bindingen van een onverzadigd polymeer.
AU5388199A (en) * 1998-08-11 2000-03-06 Dsm N.V. Process for the hydrogenation of a polymer composed of diene monomer units and nitrile group containing monomer units and hydrogenated polymer
NL1014201C2 (nl) * 1999-07-09 2001-01-10 Dsm Nv Werkwijze voor de hydrogenering van een polymeer dat is opgebouwd uit dieenmonomeereenheden en monomeereenheden die een nitrilgroep bevatten.
FR2819259B1 (fr) * 2000-12-21 2005-05-06 Atofina Procede d'hydrogenation de polymeres en milieu disperse
BR0212441A (pt) 2001-09-10 2004-08-17 Dsm Ip Assets Bv Processo para produção de polìmeros hidrogenados
JP4456478B2 (ja) * 2002-04-11 2010-04-28 アルケマ フランス 分散媒体中のポリマーの水素化方法
WO2005041684A2 (en) 2003-08-06 2005-05-12 Senomyx Inc. Novel flavors, flavor modifiers, tastants, taste enhancers, umami or sweet tastants, and/or enhancers and use thereof
CN104231118B (zh) * 2014-09-15 2016-01-06 北京化工大学 氢化端羟基液体丁腈橡胶及其制备方法
US11827723B1 (en) 2020-07-27 2023-11-28 Dane K. Parker Method for the diimide hydrogenation of emulsified unsaturated polymers

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3969466A (en) * 1974-09-09 1976-07-13 Uniroyal Inc. Preparation of hydrazodicarbonamide
US3959343A (en) * 1974-10-25 1976-05-25 Wako Pure Chemical Industries, Ltd. Process for producing hydrazonitriles
US4317741A (en) * 1981-01-29 1982-03-02 Olin Corporation Use of poly(oxyalkylated) hydrazines as corrosion inhibitors
US4452950A (en) * 1983-02-22 1984-06-05 The Goodyear Tire & Rubber Company Process for hydrogenation of carbon-carbon double bonds in an unsaturated polymer in latex form
US4532318A (en) * 1984-09-05 1985-07-30 Syntex (U.S.A.) Inc. Process for removing trace amounts of hydrazine

Also Published As

Publication number Publication date
CA2073004A1 (en) 1991-05-07
WO1991006579A1 (en) 1991-05-16
ES2077080T3 (es) 1995-11-16
AU6645590A (en) 1991-05-31
JPH0639489B2 (ja) 1994-05-25
AU641446B2 (en) 1993-09-23
EP0500650A1 (en) 1992-09-02
US5057601A (en) 1991-10-15
JPH05504782A (ja) 1993-07-22
EP0500650A4 (en) 1992-11-25
DE69021580D1 (de) 1995-09-14
EP0500650B1 (en) 1995-08-09
DE69021580T2 (de) 1996-04-18

Similar Documents

Publication Publication Date Title
BR8703218A (pt) Processo para fabricacao de composicao catalisadora e composicao catalisadora
BR9002134A (pt) Processo e instalacao para o remanejamento de objetos
BR8603582A (pt) Processo para o tratamento de silica e silica assim obtida
PT87075A (pt) Aparelho misturador e processo para o fabrico do mesmo
BR8804696A (pt) Aparelho e processo para perfilagem de pocos
BR8904948A (pt) Aparelhagem e processo para fabricacao de cintas
BR8706496A (pt) Processo para preparacao de compostos e utilizacao
BR9000238A (pt) Elemento amortecedor de borracha e processo para sua fabricacao
BR9004796A (pt) Elastomero de poliureia e processo para sua producao
BR9007797A (pt) Processo para fabricacao de borracha de nitrila e borracha reduzida
BR9001314A (pt) Processo para preparacao de uma composicao de borracha e composicao de borracha
BR9000838A (pt) Processo para dessecacao e abcisao de orgaos vegetais
BR9003296A (pt) Turbomaquina e processo para a operacao de uma turbomaquina
BR8700774A (pt) Processo e aparelho para fabricacao de vidro curvado
BR8906363A (pt) Processo para producao de tricloromonosilano
BR8802843A (pt) Processo para a preparacao de alcanotriois e alcanopoliois
BR9000819A (pt) Composicao de borracha e processo para cura de composicao de borracha
BR9004879A (pt) Elastomero de poliureia e processo para a producao do mesmo
BR9400338A (pt) Processo para preparação de 1,1,1,2-tetrafluoro-2-cloroetano e de pentafluoretano
BR8903072A (pt) Processo para preparacao de alcanos fluorados
PT90524A (pt) Processo e dispositivo para o registo de artigos
BR8606668A (pt) Protetor de incontinencia e processo para fabricacao do mesmo
BR9006284A (pt) Processo para producao de norcanfano dicarbonitrilas
BR9001296A (pt) Processo para preparacao de o-carboxi-piridil-e o-carbo-xi-quinolil-imidazolinonas
PT94295A (pt) Processo para a preparacao de nitrobenzenos

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
TEP Change of address pending
PC Transfer

Free format text: THE GOODYEAR TIRE & RUBBER COMPANY (US), ARCH CHEMICALS, INC. (US)

B25L Entry of change of name and/or headquarter and transfer of application, patent and certificate of addition of invention: publication cancelled

Owner name: THE GOODYEAR TIRE AND RUBBER COMPANY (US) , OLIN C

Free format text: REFERENTE A RPI 1546 DE 22/08/2000, COD. (25.1) QUANTO A TRANSFERENCIA DE TITULAR POR TER SIDO INDEVIDA.

B25A Requested transfer of rights approved

Owner name: THE GOODYEAR TIRE AND RUBBER COMPANY (US) , ARCH C

Free format text: TRANSFERIDO DE: OLIN CORPORATION

B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 22/10/2010