ZA872506B - Molecular weight modifier for use with lanthanide and actinide catalysts - Google Patents

Molecular weight modifier for use with lanthanide and actinide catalysts

Info

Publication number
ZA872506B
ZA872506B ZA872506A ZA872506A ZA872506B ZA 872506 B ZA872506 B ZA 872506B ZA 872506 A ZA872506 A ZA 872506A ZA 872506 A ZA872506 A ZA 872506A ZA 872506 B ZA872506 B ZA 872506B
Authority
ZA
South Africa
Prior art keywords
lanthanide
molecular weight
weight modifier
actinide catalysts
actinide
Prior art date
Application number
ZA872506A
Other languages
English (en)
Inventor
Morford Church Throckmorton
Church Throckmorton Morford
Original Assignee
Enichem Elastomers
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 Enichem Elastomers, Goodyear Tire & Rubber filed Critical Enichem Elastomers
Publication of ZA872506B publication Critical patent/ZA872506B/xx

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
    • C08F4/00—Polymerisation catalysts
    • 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
    • C08F36/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
    • C08F36/02—Homopolymers 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
    • C08F36/04—Homopolymers 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerization Catalysts (AREA)
ZA872506A 1986-04-16 1987-04-07 Molecular weight modifier for use with lanthanide and actinide catalysts ZA872506B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/852,678 US4663405A (en) 1986-04-16 1986-04-16 Molecular weight modifier for use with lanthanide and actinide catalysts

Publications (1)

Publication Number Publication Date
ZA872506B true ZA872506B (en) 1987-11-25

Family

ID=25313956

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA872506A ZA872506B (en) 1986-04-16 1987-04-07 Molecular weight modifier for use with lanthanide and actinide catalysts

Country Status (20)

Country Link
US (1) US4663405A (ja)
EP (1) EP0241996B1 (ja)
JP (1) JP2536750B2 (ja)
KR (1) KR870010087A (ja)
CN (1) CN1030704C (ja)
AU (1) AU593631B2 (ja)
BR (1) BR8702191A (ja)
CA (1) CA1281495C (ja)
CS (1) CS273635B2 (ja)
DD (1) DD272095A5 (ja)
DE (1) DE3788366T2 (ja)
EG (1) EG18394A (ja)
ES (1) ES2046983T3 (ja)
IE (1) IE61801B1 (ja)
IN (1) IN169484B (ja)
MX (1) MX164537B (ja)
PL (1) PL148420B1 (ja)
PT (1) PT84717B (ja)
TR (1) TR24303A (ja)
ZA (1) ZA872506B (ja)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD296496A5 (de) * 1990-07-12 1991-12-05 Buna Ag,De Katalysatorsystem fuer die loesungsmittelfreie polymerisation von 1,3-dienen zu polydienen
CA2058383A1 (en) * 1991-05-17 1992-11-18 Ted M. Pettijohn Olefin polymerization
US5405815A (en) * 1993-06-17 1995-04-11 The Goodyear Tire & Rubber Company Process for preparing a catalyst system useful in the synthesis of isoprene-butadiene rubber
IT1273753B (it) * 1994-02-11 1997-07-10 Eniriceche Spa Sistema catalitico e processo per la produzione di polidiolefine
US6001478A (en) * 1997-08-08 1999-12-14 Union Carbide Chemicals & Plastics Technology Corporation Resin particle produced by diene polymerization with rare earth and transition metal catalysts
DE19806931A1 (de) * 1998-02-19 1999-08-26 Bayer Ag Verfahren zur Herstellung von Polydienen mit geregelter Mooney-Viskosität
US6479601B1 (en) 1999-08-06 2002-11-12 The Goodyear Tire & Rubber Company Transition metal catalysts for diene polymerizations
US6871751B2 (en) * 2001-10-19 2005-03-29 The Goodyear Tire & Rubber Company Rubber for baby bottle nipples, pacifiers, & syringe plungers
US9226876B2 (en) * 2001-10-19 2016-01-05 The Goodyear Tire & Rubber Company Rubber for baby bottle nipples, pacifiers, and syringe plungers
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
US7091150B2 (en) * 2003-12-19 2006-08-15 The Goodyear Tire & Rubber Company Synthetic polyisoprene rubber
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
US8623975B2 (en) 2009-06-24 2014-01-07 Bridgestone Corporation Process for producing polydienes
CN102234342B (zh) * 2010-04-30 2013-03-06 青岛伊科思新材料股份有限公司 应用于异戊橡胶生产的稀土催化剂的制备方法
US9000107B2 (en) 2011-01-31 2015-04-07 Bridgestone Corporation Process for producing polydienes
RU2523799C1 (ru) 2011-12-20 2014-07-27 Чайна Петролеум Энд Кемикал Корпорейшн Добавка и способ для обрыва полимеризации и/или снижения вязкости раствора полимера
CN104204000B (zh) 2012-02-27 2016-08-24 株式会社普利司通 用于制备高顺式聚二烯的方法
CN103360414A (zh) * 2012-03-30 2013-10-23 青岛伊科思新材料股份有限公司 喹啉类稀土配合物、催化剂和聚合方法
US8598286B1 (en) 2012-11-05 2013-12-03 The Goodyear Tire & Rubber Company High cis diene/phenylbutadiene copolymers prepared using a Ziegler/Natta neodymium catalyst
US20150174969A1 (en) 2013-12-19 2015-06-25 The Goodyear Tire & Rubber Company Tire with heat transfer rubber conduit
US9757986B2 (en) 2013-12-19 2017-09-12 The Goodyear Tire & Rubber Company Tire having tread with tread groove-containing rubber block joining the tire carcass and extending through a tread base into a tread cap
EP2889157B1 (en) 2013-12-19 2019-05-01 The Goodyear Tire & Rubber Company Tire having tread with tread groove-containing rubber block joining the tire carcass with the tread cap
JP6725134B2 (ja) 2014-10-10 2020-07-15 株式会社ブリヂストン 重合触媒組成物及びそれを用いる方法
US20160200899A1 (en) 2015-01-13 2016-07-14 The Goodyear Tire & Rubber Company Tire with tread intended for both on and off-the-road service
CN107428867B (zh) 2015-01-28 2020-09-22 株式会社普利司通 老化镧系元素基催化剂体系及其在制备顺式-1,4-聚二烯中的用途
CN107428871B (zh) 2015-01-28 2021-03-30 株式会社普利司通 具有改善的耐冷流性的顺式-1,4-聚二烯
US10202474B2 (en) 2015-09-11 2019-02-12 Bridgestone Corporation Process for producing polydienes
US10730985B2 (en) 2016-12-19 2020-08-04 Bridgestone Corporation Functionalized polymer, process for preparing and rubber compositions containing the functionalized polymer
WO2019118688A1 (en) 2017-12-15 2019-06-20 Bridgestone Corporation Functionalized polymer, process for preparing and rubber compositions containing the functionalized polymer
EP3732210A4 (en) 2017-12-30 2021-08-11 Bridgestone Corporation COMPOSITION INCLUDING MULTIPLE POLYMERS WITH TERMINAL FUNCTIONALIZATION
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
US11584808B2 (en) 2019-12-30 2023-02-21 Bridgestone Corporation Polymerization catalyst composition and method of employing same

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3585178A (en) * 1968-11-13 1971-06-15 Japanese Geon Co Ltd Process for the preparation of cis-1,4-isoprene polymer
GB1313426A (en) * 1969-05-31 1973-04-11 Japan Synthetic Rubber Co Ltd Process for producing conjugated diolefinic polymers
US3846388A (en) * 1970-03-10 1974-11-05 Bridgestone Tire Co Ltd Copolymer of a conjugated diolefin and vinyl chloride and manufacturing process therefor
DE2625390A1 (de) * 1976-06-05 1977-12-15 Bayer Ag Uranhaltige mischkatalysatoren sowie deren verwendung zur polymerisation von olefinen
DE2830080A1 (de) * 1978-07-08 1980-01-17 Bayer Ag Katalysator, dessen herstellung und verwendung zur loesungspolymerisation von butadien
DE2848964A1 (de) * 1978-11-11 1980-05-22 Bayer Ag Katalysator, dessen herstellung und verwendung zur loesungspolymerisation von butadien
JPS5945337A (ja) * 1982-09-07 1984-03-14 Japan Synthetic Rubber Co Ltd 生強度の改良されたポリブタジエンゴム組成物

Also Published As

Publication number Publication date
PL148420B1 (en) 1989-10-31
DD272095A5 (de) 1989-09-27
PT84717A (en) 1987-05-01
EP0241996B1 (en) 1993-12-08
TR24303A (tr) 1991-08-01
CS273635B2 (en) 1991-03-12
CN1030704C (zh) 1996-01-17
EP0241996A2 (en) 1987-10-21
DE3788366D1 (de) 1994-01-20
PL265208A1 (en) 1988-05-26
CS274387A2 (en) 1990-08-14
IE870982L (en) 1987-10-16
US4663405A (en) 1987-05-05
MX164537B (es) 1992-08-25
DE3788366T2 (de) 1994-06-01
EP0241996A3 (en) 1990-04-25
EG18394A (en) 1992-10-30
KR870010087A (ko) 1987-11-30
BR8702191A (pt) 1988-02-17
JPS62295911A (ja) 1987-12-23
PT84717B (pt) 1989-12-29
IE61801B1 (en) 1994-11-30
CN87103699A (zh) 1988-09-21
JP2536750B2 (ja) 1996-09-18
AU7135687A (en) 1987-10-22
ES2046983T3 (es) 1994-02-16
IN169484B (ja) 1991-10-26
CA1281495C (en) 1991-03-12
AU593631B2 (en) 1990-02-15

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