BE779945A - Caoutchouc butyle a diene conjugue et procede pour sa preparation. - Google Patents

Caoutchouc butyle a diene conjugue et procede pour sa preparation.

Info

Publication number
BE779945A
BE779945A BE779945A BE779945A BE779945A BE 779945 A BE779945 A BE 779945A BE 779945 A BE779945 A BE 779945A BE 779945 A BE779945 A BE 779945A BE 779945 A BE779945 A BE 779945A
Authority
BE
Belgium
Prior art keywords
conjugate
preparation
diene rubber
butyl diene
butyl
Prior art date
Application number
BE779945A
Other languages
English (en)
French (fr)
Inventor
F P Baldwin
A Malatesta
Original Assignee
Exxon Research Engineering Co
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 US00228727A external-priority patent/US3816371A/en
Application filed by Exxon Research Engineering Co filed Critical Exxon Research Engineering Co
Publication of BE779945A publication Critical patent/BE779945A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/18—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms
    • C08L23/20—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms having four to nine carbon atoms
    • C08L23/22—Copolymers of isobutene; Butyl rubber ; Homo- or copolymers of other iso-olefins
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L21/00—Compositions of unspecified rubbers

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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Graft Or Block Polymers (AREA)
BE779945A 1972-02-23 1972-02-28 Caoutchouc butyle a diene conjugue et procede pour sa preparation. BE779945A (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US22872872A 1972-02-23 1972-02-23
US00228727A US3816371A (en) 1972-02-23 1972-02-23 Conjugated diene butyl
JP2049672A JPS5549081B2 (ru) 1972-02-23 1972-02-28
JP5986480A JPS55149333A (en) 1972-02-23 1980-05-06 Vulcanization for conjugated diene butyl rubber

Publications (1)

Publication Number Publication Date
BE779945A true BE779945A (fr) 1972-08-28

Family

ID=27457393

Family Applications (1)

Application Number Title Priority Date Filing Date
BE779945A BE779945A (fr) 1972-02-23 1972-02-28 Caoutchouc butyle a diene conjugue et procede pour sa preparation.

Country Status (4)

Country Link
JP (2) JPS5549081B2 (ru)
BE (1) BE779945A (ru)
FR (1) FR2173488A5 (ru)
GB (1) GB1375759A (ru)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1066849A (en) * 1974-09-18 1979-11-20 Exxon Research And Engineering Company Process for preparing conjugated diene butyl
JPH0618420Y2 (ja) * 1988-11-10 1994-05-18 ヤンマー農機株式会社 コンバインの刈取装置
US6930153B2 (en) 2002-07-10 2005-08-16 The Yokohama Rubber Co., Ltd. Production of maleic anhydride modified butyl rubber and use thereof

Also Published As

Publication number Publication date
JPS4890385A (ru) 1973-11-26
JPS55149333A (en) 1980-11-20
JPS576464B2 (ru) 1982-02-04
FR2173488A5 (ru) 1973-10-05
GB1375759A (ru) 1974-11-27
JPS5549081B2 (ru) 1980-12-10

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: ESSO RESEARCH AND ENGINEERING CY

Effective date: 19920228