BRPI0822786A2 - processo para redução do peso molecular de borracha nitrìlica - Google Patents

processo para redução do peso molecular de borracha nitrìlica Download PDF

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Publication number
BRPI0822786A2
BRPI0822786A2 BRPI0822786-1A BRPI0822786A BRPI0822786A2 BR PI0822786 A2 BRPI0822786 A2 BR PI0822786A2 BR PI0822786 A BRPI0822786 A BR PI0822786A BR PI0822786 A2 BRPI0822786 A2 BR PI0822786A2
Authority
BR
Brazil
Prior art keywords
formula
alkyl
process according
catalyst
aryl
Prior art date
Application number
BRPI0822786-1A
Other languages
English (en)
Portuguese (pt)
Inventor
Obrecht Werner
Maria Müller Julia
Nuyken Oskar
Original Assignee
Lanxess Deutschland Gmbh
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 Lanxess Deutschland Gmbh filed Critical Lanxess Deutschland Gmbh
Publication of BRPI0822786A2 publication Critical patent/BRPI0822786A2/pt

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Classifications

    • 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
    • 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
    • C08C19/08—Depolymerisation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L15/00—Compositions of rubber derivatives
    • C08L15/005—Hydrogenated nitrile rubber
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Catalysts (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BRPI0822786-1A 2007-08-21 2008-08-20 processo para redução do peso molecular de borracha nitrìlica BRPI0822786A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007039525A DE102007039525A1 (de) 2007-08-21 2007-08-21 Verfahren zum Metathese-Abbau von Nitrilkautschuk
DE102007039525.8 2007-08-21

Publications (1)

Publication Number Publication Date
BRPI0822786A2 true BRPI0822786A2 (pt) 2012-01-17

Family

ID=40225260

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0822786-1A BRPI0822786A2 (pt) 2007-08-21 2008-08-20 processo para redução do peso molecular de borracha nitrìlica

Country Status (8)

Country Link
US (1) US7875683B2 (enExample)
EP (1) EP2030988B1 (enExample)
JP (1) JP5455337B2 (enExample)
CN (1) CN101372517B (enExample)
AT (1) ATE457320T1 (enExample)
BR (1) BRPI0822786A2 (enExample)
DE (2) DE102007039525A1 (enExample)
MX (1) MX2008010685A (enExample)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX2011002606A (es) 2008-09-12 2011-06-24 Lanxess Corp Composiciones de hnbr con niveles de carga muy altos que tienen excelente capacidad de procesado y resistencia a fluidos agresivos.
EP2289621A1 (en) * 2009-08-31 2011-03-02 LANXESS Deutschland GmbH Process for the preparation of low molecular weight hydrogenated nitrile rubber
EP2289623A1 (en) * 2009-08-31 2011-03-02 LANXESS Deutschland GmbH Metathesis of nitrile rubbers in the presence of transition metal catalysts
EP2289620A1 (en) 2009-08-31 2011-03-02 LANXESS Deutschland GmbH Process for the preparation of hydrogenated nitrile rubber
BR112012004400A2 (pt) * 2009-08-31 2016-03-22 Lanxess Deutschland Gmbh composição de polímero vulcanizável compreendendo uma borracha de nitrila de baixo peso molecular opcionalmente hidrogenada
EP2289622A1 (en) * 2009-08-31 2011-03-02 LANXESS Deutschland GmbH Ruthenium based catalysts for the metathesis of nitrile rubbers
EP2418225A1 (de) 2010-08-09 2012-02-15 LANXESS Deutschland GmbH Teilhydrierte Nitrilkautschuke
US8633280B2 (en) * 2011-03-30 2014-01-21 Zannan Scitech Co., Ltd Methods of modifying polymers with highly active and selective metathesis catalysts
WO2013056400A1 (en) * 2011-10-21 2013-04-25 Lanxess Deutschland Gmbh Catalyst compositions and their use for hydrogenation of nitrile rubber
WO2013056461A1 (en) 2011-10-21 2013-04-25 Lanxess Deutschland Gmbh Catalyst compositions and their use for hydrogenation of nitrile rubber
WO2013056463A1 (en) 2011-10-21 2013-04-25 Lanxess Deutschland Gmbh Catalyst compositions and their use for hydrogenation of nitrile rubber
WO2013056459A1 (en) 2011-10-21 2013-04-25 Lanxess Deutschland Gmbh Catalyst compositions and their use for hydrogenation of nitrile rubber
CN104861095B (zh) * 2014-02-26 2017-09-26 中国石油化工股份有限公司 一种降低聚合物分子量的方法
CN104861093B (zh) * 2014-02-26 2017-08-25 中国石油化工股份有限公司 一种降低聚合物分子量的方法
CN104324752B (zh) * 2014-08-18 2016-08-24 杭州师范大学 一种n-杂环卡宾铂配合物羧酸金属盐一体化催化剂及其制备方法
FR3027601B1 (fr) * 2014-10-23 2018-03-02 Compagnie Generale Des Etablissements Michelin Procede de fonctionnalisation d'un polydiene au moyen d'une faible teneur en catalyseur de metathese
TWI566835B (zh) 2014-12-25 2017-01-21 財團法人工業技術研究院 烯烴複分解觸媒及低分子量丁腈橡膠之製備方法
CN109867750B (zh) * 2017-12-01 2024-08-06 中国石油化工股份有限公司 三元乙丙橡胶接枝共聚物及其制备方法
KR102702569B1 (ko) 2017-12-08 2024-09-06 아란세오 도이치란드 게엠베하 루테늄 착물 촉매를 사용하여 니트릴 고무를 생성하기 위한 방법
KR102824412B1 (ko) * 2018-07-23 2025-06-26 아란세오 도이치란드 게엠베하 니트릴 고무의 복분해를 위한 촉매의 용도
KR102536751B1 (ko) * 2020-04-07 2023-05-24 주식회사 엘지화학 촉매 조성물, 이를 포함하는 세척액 조성물 및 이를 이용한 중합장치의 세척방법

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US3700637A (en) 1970-05-08 1972-10-24 Shell Oil Co Diene-nitrile rubbers
DE2539132C2 (de) 1975-09-03 1987-04-09 Bayer Ag, 5090 Leverkusen Verwendung hydrierter Dien-Copolymere als temperaturbeständige Materialien auf dem Dichtungssektor
CA1203047A (en) 1982-12-08 1986-04-08 Hormoz Azizian Polymer hydrogenation process
CA1220300A (en) 1982-12-08 1987-04-07 Polysar Limited Polymer hydrogenation process
DE3329974A1 (de) 1983-08-19 1985-02-28 Bayer Ag, 5090 Leverkusen Herstellung von hydrierten nitrilkautschuken
DE3433392A1 (de) 1984-09-12 1986-03-20 Bayer Ag, 5090 Leverkusen Hydrierung nitrilgruppenhaltiger ungesaettigter polymerer
DE3529252A1 (de) 1985-08-16 1987-02-19 Bayer Ag Verfahren zur selektiven hydrierung ungesaettigter verbindungen
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DE3541689A1 (de) * 1985-11-26 1987-05-27 Bayer Ag Verfahren zur selektiven hydrierung nitrilgruppenhaltiger ungesaettigter polymerer
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EP1253156A3 (en) 1992-04-03 2004-01-07 California Institute Of Technology High activity ruthenium or osmium metal carbene complexes for olefin metathesis reactions and synthesis and application thereof
US5831108A (en) * 1995-08-03 1998-11-03 California Institute Of Technology High metathesis activity ruthenium and osmium metal carbene complexes
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US7329758B1 (en) * 1999-05-24 2008-02-12 California Institute Of Technology Imidazolidine-based metal carbene metathesis catalysts
WO2002014376A2 (en) 2000-08-10 2002-02-21 Trustees Of Boston College Recyclable metathesis catalysts
US6610626B2 (en) * 2000-09-05 2003-08-26 Cymetech, Llp Highly active metathesis catalysts generated in situ from inexpensive and air stable precursors
EP1273596B1 (en) * 2000-10-20 2005-03-30 Idemitsu Kosan Co., Ltd. Flexible polypropylene resin
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TW593386B (en) 2001-06-12 2004-06-21 Bayer Inc Process for the preparation of low molecular weight hydrogenated nitrile rubber
CA2350280A1 (en) 2001-06-12 2002-12-12 Bayer Inc. Low molecular weight hydrogenated nitrile rubber
US6841623B2 (en) 2001-06-29 2005-01-11 Bayer Inc. Low molecular weight nitrile rubber
CA2455893C (en) 2001-08-01 2011-01-18 California Institute Of Technology Hexacoordinated ruthenium or osmium metal carbene metathesis catalysts
CN1659172B (zh) 2002-04-05 2012-08-01 加州理工学院 直接被吸电子基团取代的烯烃使用过渡金属卡宾催化剂的交叉-易位
PL199412B1 (pl) 2002-10-15 2008-09-30 Boehringer Ingelheim Int Nowe kompleksy rutenu jako (pre)katalizatory reakcji metatezy, pochodne 2-alkoksy-5-nitrostyrenu jako związki pośrednie i sposób ich wytwarzania
CA2409434A1 (en) 2002-10-17 2004-04-17 Bayer Inc. Polymer blends comprising low molecular weight nitrile rubber
CA2413607A1 (en) 2002-12-05 2004-06-05 Bayer Inc. Process for the preparation of low molecular weight hydrogenated nitrile rubber
US7205424B2 (en) * 2003-06-19 2007-04-17 University Of New Orleans Research And Technology Foundation, Inc. Preparation of ruthenium-based olefin metathesis catalysts
CA2462011A1 (en) * 2004-02-23 2005-08-23 Bayer Inc. Process for the preparation of low molecular weight nitrile rubber
CA2462005A1 (en) * 2004-02-23 2005-08-23 Bayer Inc. Process for the preparation of low molecular weight hydrogenated nitrile rubber
EP1757623A1 (en) * 2005-07-14 2007-02-28 Lanxess Inc. Process for the preparation of low mooney nitrile terpolymers
DE102005040939A1 (de) * 2005-08-30 2007-03-01 Lanxess Deutschland Gmbh Neuer Katalysator für den Metatheseabbau von Nitrilkautschuk
ATE538139T1 (de) * 2005-08-30 2012-01-15 Lanxess Deutschland Gmbh Verwendung von katalysatoren für den metatheseabbau von nitrilkautschuk
DE102006008521A1 (de) * 2006-02-22 2007-08-23 Lanxess Deutschland Gmbh Verwendung von Katalysatoren mit erhöhter Aktivität für die NBR-Metathese
DE102006008520A1 (de) * 2006-02-22 2007-08-23 Lanxess Deutschland Gmbh Neue Katalysator-Systeme und deren Verwendung für Metathese-Reaktionen
DE102006040569A1 (de) * 2006-08-30 2008-03-06 Lanxess Deutschland Gmbh Verfahren zum Metathese-Abbau von Nitrilkautschuken

Also Published As

Publication number Publication date
US20090076227A1 (en) 2009-03-19
US7875683B2 (en) 2011-01-25
CN101372517B (zh) 2012-10-10
JP2009057555A (ja) 2009-03-19
MX2008010685A (es) 2009-03-05
DE102007039525A1 (de) 2009-02-26
CN101372517A (zh) 2009-02-25
EP2030988A1 (de) 2009-03-04
EP2030988B1 (de) 2010-02-10
JP5455337B2 (ja) 2014-03-26
ATE457320T1 (de) 2010-02-15
DE502008000361D1 (de) 2010-03-25

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B03A Publication of a patent application or of a certificate of addition of invention [chapter 3.1 patent gazette]
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

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B08G Application fees: restoration [chapter 8.7 patent gazette]
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

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B08G Application fees: restoration [chapter 8.7 patent gazette]
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2475 DE 12-06-2018 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.