BR8301901A - Processo para a regulacao do peso molecular de um alto cis-1,4-polibutadieno - Google Patents

Processo para a regulacao do peso molecular de um alto cis-1,4-polibutadieno

Info

Publication number
BR8301901A
BR8301901A BR8301901A BR8301901A BR8301901A BR 8301901 A BR8301901 A BR 8301901A BR 8301901 A BR8301901 A BR 8301901A BR 8301901 A BR8301901 A BR 8301901A BR 8301901 A BR8301901 A BR 8301901A
Authority
BR
Brazil
Prior art keywords
polybutadiene
regulating
molecular weight
high cis
cis
Prior art date
Application number
BR8301901A
Other languages
English (en)
Inventor
Kenneth Floyd Castner
Leonard Joseph Kuzma
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 BR8301901A publication Critical patent/BR8301901A/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
    • C08F136/00—Homopolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
    • C08F136/02—Homopolymers 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
    • C08F136/04—Homopolymers 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
    • C08F136/06—Butadiene

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)
BR8301901A 1982-04-26 1983-04-14 Processo para a regulacao do peso molecular de um alto cis-1,4-polibutadieno BR8301901A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US37184282A 1982-04-26 1982-04-26

Publications (1)

Publication Number Publication Date
BR8301901A true BR8301901A (pt) 1983-12-20

Family

ID=23465622

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8301901A BR8301901A (pt) 1982-04-26 1983-04-14 Processo para a regulacao do peso molecular de um alto cis-1,4-polibutadieno

Country Status (8)

Country Link
EP (1) EP0093073B1 (pt)
JP (1) JPS58196212A (pt)
AU (1) AU556294B2 (pt)
BR (1) BR8301901A (pt)
CA (1) CA1236649A (pt)
DE (1) DE3369520D1 (pt)
ES (1) ES8503361A1 (pt)
ZA (1) ZA832557B (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IN173082B (pt) * 1986-02-19 1994-02-05 Goodyear Tire & Rubber
DD296496A5 (de) * 1990-07-12 1991-12-05 Buna Ag,De Katalysatorsystem fuer die loesungsmittelfreie polymerisation von 1,3-dienen zu polydienen
KR100834019B1 (ko) 2000-07-17 2008-06-02 코닌클리케 필립스 일렉트로닉스 엔.브이. 인코딩된 데이터 스트림을 송신하기 위한 방법과 송신기 및 인코딩된 데이터 스트림을 수신하기 위한 방법과 수신기

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2122956C3 (de) * 1971-05-10 1979-09-06 Chemische Werke Huels Ag, 4370 Marl Verfahren zur Herstellung von flüssigen Butadienpolymerisaten
US3856764A (en) * 1971-11-24 1974-12-24 Goodyear Tire & Rubber Polymerization process
US3962375A (en) * 1973-12-13 1976-06-08 The Goodyear Tire & Rubber Company Polymerization process
US3910869A (en) * 1974-01-31 1975-10-07 Goodyear Tire & Rubber Chemical process
JPS5873702A (ja) * 1981-10-28 1983-05-04 Sumitomo Metal Ind Ltd 焼入れ性及び靭性にすぐれた粉末鍛造品の製造方法
JPS5873703A (ja) * 1981-10-28 1983-05-04 Sumitomo Metal Ind Ltd 焼入れ性及び靭性にすぐれた粉末鍛造品の製造方法

Also Published As

Publication number Publication date
ZA832557B (en) 1983-12-28
AU1387083A (en) 1983-11-03
EP0093073A1 (en) 1983-11-02
ES521760A0 (es) 1985-02-16
ES8503361A1 (es) 1985-02-16
EP0093073B1 (en) 1987-01-28
AU556294B2 (en) 1986-10-30
JPS58196212A (ja) 1983-11-15
CA1236649A (en) 1988-05-10
DE3369520D1 (en) 1987-03-05
JPH027326B2 (pt) 1990-02-16

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Legal Events

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

Free format text: PATENTE EXTINTA EM 14/04/98