DE3523613C2 - - Google Patents

Info

Publication number
DE3523613C2
DE3523613C2 DE3523613A DE3523613A DE3523613C2 DE 3523613 C2 DE3523613 C2 DE 3523613C2 DE 3523613 A DE3523613 A DE 3523613A DE 3523613 A DE3523613 A DE 3523613A DE 3523613 C2 DE3523613 C2 DE 3523613C2
Authority
DE
Germany
Prior art keywords
ethylhexyl
phosphate
acid
butadiene
trans
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
DE3523613A
Other languages
German (de)
English (en)
Other versions
DE3523613A1 (de
Inventor
Takeshi Musashino Tokio/Tokyo Jp Ikematsu
Yasuo Yokohama Kanagawa Jp Hattori
Yoshihiro Kawasaki Kanagawa Jp Inoki
Mitsuhiro Yokohama Kanagawa Jp Tanaka
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.)
Asahi Kasei Corp
Original Assignee
Asahi Kasei Kogyo KK
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
Priority claimed from JP59136455A external-priority patent/JPS6116753A/ja
Priority claimed from JP13895084A external-priority patent/JPS6119611A/ja
Priority claimed from JP21729684A external-priority patent/JPS6197311A/ja
Application filed by Asahi Kasei Kogyo KK filed Critical Asahi Kasei Kogyo KK
Publication of DE3523613A1 publication Critical patent/DE3523613A1/de
Application granted granted Critical
Publication of DE3523613C2 publication Critical patent/DE3523613C2/de
Granted legal-status Critical Current

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
    • C08F36/00Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
    • C08F36/02Homopolymers and 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
    • C08F36/04Homopolymers and 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
    • C08F36/06Butadiene

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)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
DE19853523613 1984-07-03 1985-07-02 Butadien-homopolymeres oder -copolymeres Granted DE3523613A1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP59136455A JPS6116753A (ja) 1984-07-03 1984-07-03 ゴルフボ−ルカバ−材
JP13895084A JPS6119611A (ja) 1984-07-06 1984-07-06 共役ジエンの重合方法
JP21729684A JPS6197311A (ja) 1984-10-18 1984-10-18 共役ジエン重合体の製造方法

Publications (2)

Publication Number Publication Date
DE3523613A1 DE3523613A1 (de) 1986-01-16
DE3523613C2 true DE3523613C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-01-21

Family

ID=27317276

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19853523613 Granted DE3523613A1 (de) 1984-07-03 1985-07-02 Butadien-homopolymeres oder -copolymeres
DE3546753A Expired - Lifetime DE3546753C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1984-07-03 1985-07-02

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE3546753A Expired - Lifetime DE3546753C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1984-07-03 1985-07-02

Country Status (4)

Country Link
US (1) US4931376A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (2) DE3523613A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2567135B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2161169B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (104)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR910008275B1 (ko) * 1987-08-19 1991-10-12 아사히가세이고오교 가부시끼가이샤 공역 디엔 화화물 예비중합체 용액 제조를 위한 예비중합방법
US5134199A (en) * 1987-11-27 1992-07-28 Asahi Kasei Kogyo Kabushiki Kaisha Diene block polymer and polymer composition
US5290895A (en) * 1990-01-03 1994-03-01 University Of Florida Polymerized dienes prepared by step propagation, condensation type polymerization of acyclic dienes
US5110885A (en) * 1990-01-03 1992-05-05 University Of Florida Method for polymerizing acyclic dienes
US5268413A (en) * 1990-04-09 1993-12-07 Bridgestone/Firestone, Inc. Elastomers and products having reduced hysteresis
US5153159A (en) * 1990-04-09 1992-10-06 Bridgestone/Firestone, Inc. Elastomers and products having reduced hysteresis
US5071731A (en) * 1990-04-10 1991-12-10 E. I. Du Pont De Nemours And Company Aqueous processable photosensitive element with an elastomeric layer
US5093221A (en) * 1990-04-10 1992-03-03 E. I. Du Pont De Nemours And Company Process of making colored images using aqueous processable photosensitive elements
US5314187A (en) * 1991-07-26 1994-05-24 Wilson Sporting Goods Co. Golf ball with improved cover
US5255922A (en) * 1991-07-26 1993-10-26 Wilson Sporting Goods Co. Golf ball with improved cover
DE4133979A1 (de) * 1991-10-14 1993-04-15 Veba Oel Ag Polymermodifizierte bitumen
US5519086A (en) * 1991-12-30 1996-05-21 Bridgestone Corporation Low-hysteresis elastomer compositions using amino-substituted aryllithium polymerization initiators
US5523371A (en) * 1991-12-30 1996-06-04 Bridgestone Corporation Functionalized polymer of improved hysteresis properties prepared using amino-substituted aryllithium polymerization initiators
US6325730B1 (en) 1992-04-24 2001-12-04 Spalding Sports Worldwide, Inc. Golf ball with soft core
US6413172B1 (en) 1992-04-24 2002-07-02 Spalding Sports Worldwide, Inc. Golf ball with soft core
US6394915B1 (en) 1992-04-24 2002-05-28 Spalding Sports Worldwide, Inc. Golf ball cores formed from blends of neodymium and cobalt synthesized high molecular weight butadiene rubber
US6277920B1 (en) 1992-04-24 2001-08-21 Spalding Sports Worldwide, Inc. Golf ball cores formed from ultra-high mooney viscosity butadiene rubber
US6422953B1 (en) 1992-04-24 2002-07-23 Spalding Sports Worldwide, Inc. Golf ball
US6315684B1 (en) 1992-04-24 2001-11-13 Spalding Sports Worldwide, Inc. Golf ball with soft core
US6376612B1 (en) 1992-04-24 2002-04-23 Spalding Sports Worldwide, Inc. Golf ball
EP0570715B1 (en) * 1992-05-22 1996-06-12 Bridgestone Corporation Pneumatic tires having reduced rolling resistance
US5552473A (en) * 1992-10-02 1996-09-03 Bridgestone Corporation Functionalized polymer and rubber compositions produced from solubilized anionic polymerization initiators
US6025450A (en) * 1992-10-02 2000-02-15 Bridgestone Corporation Amine containing polymers and products therefrom
US5329005A (en) * 1992-10-02 1994-07-12 Bridgestone Corporation Soluble anionic polymerization initiators and preparation thereof
US5332810A (en) * 1992-10-02 1994-07-26 Bridgestone Corporation Solubilized anionic polymerization initiator and preparation thereof
US5604266A (en) * 1992-10-15 1997-02-18 Ecomat, Inc. Cured unsaturated polyest-polyurethane highly filled resin materials and process for preparing them
US5302634A (en) * 1992-10-15 1994-04-12 Hoppmann Corporation Cured unsaturated polyester-polyurethane hybrid highly filled resin foams
US5508315A (en) * 1992-10-15 1996-04-16 Ecomat, Inc. Cured unsaturated polyester-polyurethane hybrid highly filled resin foams
WO1995027752A1 (en) * 1992-10-15 1995-10-19 Ecomat, Inc. Cured unsaturated polyester-polyurethane hybrid highly filled resin foams
US5393721A (en) * 1992-10-16 1995-02-28 Bridgestone Corporation Anionic polymerization initiators and reduced hysteresis products therefom
US5674798A (en) * 1992-10-16 1997-10-07 Bridgestone Corporation Hydrocarbon soluble anionic polymerization initiators
DE69315965T2 (de) * 1992-10-30 1998-04-16 Bridgestone Corp Lösliche, anionische Polymerisationsinitiatoren und erhaltene Produkte
US5643848A (en) * 1992-10-30 1997-07-01 Bridgestone Corporation Soluble anionic polymerization initiators and products therefrom
EP0622381B1 (en) * 1993-04-30 1998-07-29 Bridgestone Corporation Anionic polymerization initiators and reduced hysteresis products therefrom
US6419594B1 (en) 1993-06-01 2002-07-16 Spalding Sports Worldwide, Inc. Distance multi-layer golf ball
US5491230A (en) * 1993-12-29 1996-02-13 Bridgestone Corporation Anionic polymerization initiators containing adducts of cyclic secondary amines and conjugated dienes, and products therefrom
US5521309A (en) * 1994-12-23 1996-05-28 Bridgestone Corporation Tertiary-amino allyl-or xylyl-lithium initiators and method of preparing same
US5885172A (en) * 1997-05-27 1999-03-23 Acushnet Company Multilayer golf ball with a thin thermoset outer layer
US5785778A (en) * 1995-02-01 1998-07-28 Bridgestone Corporation Aminoalkyllithium compounds containing cyclic amines and polymers therefrom
US6080835A (en) 1995-02-01 2000-06-27 Bridgestone Corporation Aminoalkyllithium compounds containing cyclic amines and polymers therefrom
US5496940A (en) * 1995-02-01 1996-03-05 Bridgestone Corporation Alkyllithium compounds containing cyclic amines and their use in polymerization
US5574109A (en) * 1995-02-01 1996-11-12 Bridgestone Corporation Aminoalkyllithium compounds containing cyclic amines and polymers therefrom
JP3723636B2 (ja) * 1996-06-26 2005-12-07 Sriスポーツ株式会社 ゴルフボール
US6465578B1 (en) 1998-12-24 2002-10-15 Acushnet Company Low compression, resilient golf balls including an organosulfur catalyst and method for making same
US6812317B2 (en) * 1997-05-27 2004-11-02 Acushnet Company Wound golf ball having cast polyurethane cover
US6849006B2 (en) 1997-05-27 2005-02-01 Acushnet Company Thin, thermoset, polyurethane-covered golf ball with a dual core
US6486261B1 (en) * 1998-12-24 2002-11-26 Acushnet Company Thin-layer-covered golf ball with improved velocity
US6913547B2 (en) 1997-05-27 2005-07-05 Acushnet Company Thin-layer-covered multilayer golf ball
US20050070377A1 (en) * 1997-05-27 2005-03-31 Christopher Cavallaro Thin-layer-covered multilayer golf ball
US6634964B2 (en) 1997-05-27 2003-10-21 Acushnet Company Initial velocity dual core golf ball
US6018007A (en) 1997-09-22 2000-01-25 Bridgestone Corporation Synthesis of 1,4-trans-polybutadiene using a lanthanide organic acid salt catalyst
US6277037B1 (en) 1997-10-03 2001-08-21 Performance Dynamics Llc Golf ball with water immersion indicator
US6358160B1 (en) * 1997-10-03 2002-03-19 Performance Dynamics Llc Golf ball with water immersion indicator
US6998445B2 (en) * 1998-03-26 2006-02-14 Acushnet Company Low compression, resilient golf balls with rubber core
US6291592B1 (en) 1998-12-24 2001-09-18 Acushnet Company Low compression, resilient golf balls including aromatic catalyst and method for making same
US6417278B1 (en) 1998-03-26 2002-07-09 Acushnet Company Low compression, resilient golf balls including a cis-to-trans catalyst and method for making same
US6458895B1 (en) 1998-12-24 2002-10-01 Acushnet Company Low compression, resilient golf balls including elemental catalyst and method for making same
US6162135A (en) 1998-12-24 2000-12-19 Acushnet Company Low compression, resilient golf balls including an inorganic sulfide catalyst and methods for making the same
US6186906B1 (en) 1999-01-22 2001-02-13 Spalding Sports Worldwide, Inc. Gel matrix golf ball
US6441098B2 (en) 2000-05-24 2002-08-27 Acushnet Company Low hardness, resilient golf putter insert
US6433105B1 (en) 2000-06-09 2002-08-13 Bridgestone Corporation Process for desolventizing low molecular weight diene polymers
US6555627B2 (en) * 2000-12-21 2003-04-29 Acushnet Company Golf balls including rigid compositions and methods for making same
US6710114B2 (en) * 2000-12-21 2004-03-23 Acushnet Company Golf balls including solution blended polymeric composite and method of making same
US6575848B2 (en) * 2000-12-21 2003-06-10 Acushnet Company Low modulus golf ball compositions and methods for making same
FR2819199A1 (fr) * 2001-01-09 2002-07-12 Rhodia Elect & Catalysis Espece catatytique a base d'une terre rare et de magnesium, son utilisation dans la polymerisation d'une olefine ou d'une lactone et copolymeres diblocs ethylene-co-esters (meth) acryliques obtenus
US7547746B2 (en) * 2005-06-09 2009-06-16 Acushnet Company Golf ball containing centipede polymers
US6774187B2 (en) 2002-06-07 2004-08-10 Acushnet Company Golf ball cores comprising blends of polybutadiene rubbers
FR2824834B1 (fr) * 2001-05-18 2005-05-13 Rhodia Elect & Catalysis Procede de preparation de copolymeres blocs, copolymeres blocs ainsi obtenus et utilisation comme agents compatibilisants
CA2462348A1 (en) * 2001-10-12 2003-04-24 Dow Global Technologies Inc. Metal complex compositions and their use as catalysts to produce polydienes
US7132480B2 (en) * 2002-10-24 2006-11-07 Acushnet Company Compositions for use in golf balls
US7108921B2 (en) * 2002-10-24 2006-09-19 Acushnet Company Compositions for use in golf balls
US7138460B2 (en) * 2002-10-24 2006-11-21 Acushnet Company Compositions for use in golf balls
JP5001000B2 (ja) * 2003-02-21 2012-08-15 スティロン ヨーロッパ ゲゼルシャフト ミット ベシュレンクテル ハフツング 共役オレフィンのホモ重合又は共重合方法
US7654918B2 (en) 2004-01-12 2010-02-02 Acushnet Company Multi-layer core golf ball having thermoset rubber cover
US7119127B2 (en) * 2004-03-24 2006-10-10 Acushnet Company Golf balls containing cis-to-trans converted polybutadiene and methods for making same
US7193000B2 (en) * 2004-05-15 2007-03-20 Acushnet Company Compositions for use in golf balls
US7199192B2 (en) * 2004-12-21 2007-04-03 Callaway Golf Company Golf ball
JP5587608B2 (ja) * 2006-12-19 2014-09-10 スティロン ヨーロッパ ゲゼルシャフト ミット ベシュレンクテル ハフツング スルフィド変性弾性ポリマー
US7906631B2 (en) * 2007-10-15 2011-03-15 Bridgestone Corporation Method of producing rare earth salt of dialkyl phosphate or dioleyl phosphate
JP5345835B2 (ja) * 2007-12-31 2013-11-20 株式会社ブリヂストン ポリジエンの製造のためのバルク重合法
US7825201B2 (en) * 2007-12-31 2010-11-02 Bridgestone Corporation Process for producing polydienes
US7741418B2 (en) * 2007-12-31 2010-06-22 Bridgestone Corporation Process for producing polydienes
KR101604503B1 (ko) * 2008-06-06 2016-03-25 트린세오 유럽 게엠베하 개질된 탄성중합체성 중합체
BRPI0915242A2 (pt) * 2008-11-11 2016-02-16 Styron Europe Gmbh método para a preparação de um polímero
US8623975B2 (en) 2009-06-24 2014-01-07 Bridgestone Corporation Process for producing polydienes
BR112012015100A2 (pt) 2009-12-21 2016-04-12 Styron Europe Gmbh composição de polímero modificado, artigo e método para produzir uma composição de polímero modificado
EP2516478B1 (en) 2009-12-21 2014-06-11 Styron Europe GmbH Modified polymer compositions
WO2012041804A2 (en) 2010-09-30 2012-04-05 Styron Europe Gmbh Polymer compositions
US8586678B2 (en) 2010-10-25 2013-11-19 Acushnet Company Blends of linear and branched neodymium-catalyzed rubber formulations for use in golf balls
US9427628B2 (en) 2010-10-25 2016-08-30 Acushnet Company Blends of linear and branched neodymium-catalyzed rubber formulations for use in golf balls
US8893725B2 (en) 2011-01-28 2014-11-25 R. J. Reynolds Tobacco Company Polymeric materials derived from tobacco
JP5987308B2 (ja) * 2011-12-08 2016-09-07 ブリヂストンスポーツ株式会社 ゴルフボール用組成物の製造方法及びゴルフボールの製造方法
US8920263B2 (en) * 2012-08-13 2014-12-30 Nike, Inc. Golf ball with resin inner core and specified inner core and ball compression
US9808675B2 (en) * 2012-09-13 2017-11-07 Acushnet Company Golf ball compositions
SG11201501331VA (en) 2012-09-14 2015-04-29 Trinseo Europe Gmbh Amino silane-modified polymers
JP6276405B2 (ja) 2013-07-22 2018-02-07 トリンゼオ ヨーロッパ ゲゼルシャフト ミット ベシュレンクテル ハフツング 重合反応開始剤
US10035908B1 (en) 2013-12-03 2018-07-31 Bridgestone Corporation Process for preparing blends of trans-1,4-polybutadiene and syndiotactic 1,2-polybutadiene
WO2015084922A1 (en) 2013-12-03 2015-06-11 Bridgestone Corporation Process for preparing blends of cis-1,4-polybutadiene and syndiotactic 1,2-polybutadiene
KR20170032319A (ko) 2014-07-14 2017-03-22 트린세오 유럽 게엠베하 음이온성 중합을 위한 아미노실릴-치환된 디아릴에텐 화합물
EP3045495B1 (en) 2015-01-14 2017-07-26 Trinseo Europe GmbH Functionalized elastomeric polymer compositions, their preparation methods and crosslinked rubber compositions thereof
EP3133093A1 (en) 2015-08-20 2017-02-22 Trinseo Europe GmbH Elastomeric polymer
EP3363804A1 (en) 2017-02-20 2018-08-22 Trinseo Europe GmbH Metallated benzylsilanes and their use as polymerization initiators
FR3123916B1 (fr) * 2021-06-10 2024-10-04 Michelin & Cie Système catalytique pour la polymérisation stéréospécifique de diènes et leur utilisation en procédé de synthèse de polymères diéniques
FR3123917B1 (fr) 2021-06-10 2024-04-19 Michelin & Cie Système catalytique pour la polymérisation stéréospécifique de diènes et leur utilisation en procédé de synthèse de polymères diéniques

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3488341A (en) * 1965-05-15 1970-01-06 Polymer Corp Polymeric compositions
US3550158A (en) * 1968-07-03 1970-12-22 Montedison Spa Linear high polymers of diolefines and processes for preparing the same
US3779944A (en) * 1969-01-03 1973-12-18 Exxon Research Engineering Co Butadiene polymerization catalyst
US3887536A (en) * 1972-06-09 1975-06-03 Sagami Chem Res Process for preparing poly-1,4-trans butadiene
US3846385A (en) * 1973-07-16 1974-11-05 Gen Tire & Rubber Co Preparation of solution polymers using a barium di-tert alkoxide and a di-butyl magnesium catalyst complex
US3865749A (en) * 1973-08-30 1975-02-11 Exxon Research Engineering Co Butadiene polymerization catalyst
US3962130A (en) * 1973-08-30 1976-06-08 Exxon Research And Engineering Company Butadiene polymerization catalyst
FR2340958A2 (fr) * 1974-06-05 1977-09-09 Michelin & Cie Procede de polymerisation ou de copolymerisation de dienes conjugues et polymeres ainsi obtenus
US4092268A (en) * 1974-06-05 1978-05-30 Compagnie Generale Des Etablissements Michelin, Raison Sociale Michelin & Cie Catalytic composition
US4129705A (en) * 1975-02-02 1978-12-12 Compagnie Generale Des Etablissements Michelin Polymerization process
US4148985A (en) * 1975-02-27 1979-04-10 Compagnie Generale Des Etablissements Michelin Polymerization process
FR2302311A1 (fr) * 1975-02-27 1976-09-24 Michelin & Cie Procede de preparation de polymeres de dienes
US4112210A (en) * 1975-02-27 1978-09-05 Compagnie Generale Des Etablissements Michelin Polymerization process
US3992561A (en) * 1975-07-07 1976-11-16 The General Tire & Rubber Company Preparation of solution polymers
JPS5527337A (en) * 1978-08-18 1980-02-27 Asahi Chem Ind Co Ltd Isoprene-butadiene copolymer rubber having improved processability
US4225690A (en) * 1978-11-13 1980-09-30 The Firestone Tire & Rubber Company Process and catalyst for producing high trans 1,4-polybutadiene
US4355156A (en) * 1980-02-25 1982-10-19 The General Tire & Rubber Company Solution polymerization
US4302568A (en) * 1980-02-25 1981-11-24 The General Tire & Rubber Co. Solution polymerization
CA1212932A (en) * 1982-04-01 1986-10-21 Derek K. Jenkins Polymerisation of conjugated dienes
US4699962A (en) * 1984-01-30 1987-10-13 Phillips Petroleum Company Olefin polymerization
US4575538A (en) * 1984-12-20 1986-03-11 Phillips Petroleum Company Olefin polymerization

Also Published As

Publication number Publication date
DE3523613A1 (de) 1986-01-16
FR2567135A1 (fr) 1986-01-10
GB8516627D0 (en) 1985-08-07
GB2161169A (en) 1986-01-08
DE3546753C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-11-12
GB2161169B (en) 1988-04-20
FR2567135B1 (fr) 1989-01-13
US4931376A (en) 1990-06-05

Similar Documents

Publication Publication Date Title
DE3523613C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE3751812T2 (de) Kristallines Blockcopolymer und Verfahren zu dessen Herstellung
DE69821301T2 (de) Herstellung von 1,4-trans-Polybutadien unter Verwendung von organischen Lanthanidsalzen als Katalysator
DE69005683T2 (de) Verfahren zur Herstellung von konjugierten Dien-(Co)Polymeren mit hohem Transgehalt und niedrigem Vinylgehalt.
DE69004712T2 (de) Verfahren zur Herstellung von Polybutadien mit verbesserter Verarbeitkeit.
DE3611405C2 (de) Elastomere Block-Copolymere und Mischungen auf Butadienbasis mit hohem trans-Anteil
DE3750749T2 (de) Modifiziertes Dienpolymer und Verfahren zu seiner Herstellung.
DE69221765T2 (de) Verfahren zur Herstellung von Polybutadien
DE3877859T2 (de) Praepolymerisationsverfahren zur herstellung einer loesung einer konjugierten dienverbindung.
HK1000512B (en) Crystaline block copolymer and process for producing the same
DE3103202A1 (de) Polybutadiene und ihre herstellung
DD214617A5 (de) Verfahren zur polymerisierung oder copolymerisierung konjugierter diolefine
DE2623344A1 (de) Neue bifunktionelle organolithium- polymerisationsinitiatoren und ihre verwendung insbesondere zur herstellung von thermoplastischen elastomeren
DE2936653C2 (de) Verfahren zur Polymerisation von 1,3-Butadien bzw. zu dessen Copolymerisation mit Isopren und/oder Styrol
DE69612451T2 (de) Verfahren zur Herstellung eines Polymers mit einem auf Lithium basierenden, in situ hergestellten Initiator
DE1224045B (de) Verfahren zur Herstellung von Blockmischpolymerisaten
DE3050303C2 (de) Aus Butadien-(1,3)- und Styroleinheiten aufgebautes kautschukartiges Copolymeres mit bis zu 30 Gewichtsprozent an Styroleinheiten und Verfahren zu dessen Herstellung
DE2560562C2 (de) Katalytische Zusammensetzung und deren Verwendung
EP0362514A2 (de) Ungesättigte, elastomere, asymmetrisch gekuppelte Blockcopolymere, ein Eintopfverfahren zu ihrer Herstellung und ihre Verwendung zur Herstellung von Reifenbauteilen
DE69714946T2 (de) Herstellung von Multiblockpolymeren unter Verwendung von cyclischen Organometallinitiatoren des Gruppe IIA und IIB
DE2735178C2 (de) Verwendung von Aminomercaptanen als alterungsbeständig machende Mittel in Polymeren
DE2163542A1 (de) Polybutadien, Verfahren zu seiner Herstellung und Verwendung desselben
EP0362515A2 (de) Ungesättigte, elastomere, asymmetrisch gekuppelte Blockcopolymere, ein Zweitopfverfahren zu ihrer Herstellung und ihre Verwendung zur Herstellung von Reifenbauteilen
DE1620931A1 (de) Verfahren zur Polymerisation und Mischpolymerisation konjugierter Diene
DE1292845B (de) Verfahren zur Herstellung von Polybutadien mit ueberwiegender 1, 2-Struktur

Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8172 Supplementary division/partition in:

Ref country code: DE

Ref document number: 3546753

Format of ref document f/p: P

Q171 Divided out to:

Ref country code: DE

Ref document number: 3546753

8128 New person/name/address of the agent

Representative=s name: STREHL, P., DIPL.-ING. DIPL.-WIRTSCH.-ING. SCHUEBE

AH Division in

Ref country code: DE

Ref document number: 3546753

Format of ref document f/p: P

AH Division in

Ref country code: DE

Ref document number: 3546753

Format of ref document f/p: P

D2 Grant after examination
8364 No opposition during term of opposition