FR2271238B1 - - Google Patents

Info

Publication number
FR2271238B1
FR2271238B1 FR7515193A FR7515193A FR2271238B1 FR 2271238 B1 FR2271238 B1 FR 2271238B1 FR 7515193 A FR7515193 A FR 7515193A FR 7515193 A FR7515193 A FR 7515193A FR 2271238 B1 FR2271238 B1 FR 2271238B1
Authority
FR
France
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
Application number
FR7515193A
Other languages
French (fr)
Other versions
FR2271238A1 (en
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.)
JSR Corp
Original Assignee
Japan Synthetic Rubber Co Ltd
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 Japan Synthetic Rubber Co Ltd filed Critical Japan Synthetic Rubber Co Ltd
Publication of FR2271238A1 publication Critical patent/FR2271238A1/fr
Application granted granted Critical
Publication of FR2271238B1 publication Critical patent/FR2271238B1/fr
Granted legal-status Critical Current

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
    • C08F136/08—Isoprene
    • 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
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond

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)
FR7515193A 1974-05-16 1975-05-15 Catalyst system for polyisoprene prepn. - by mixing trialkyl-aluminium, alkyl-aluminium halide, ether cpd., and titanium tetrahalode Granted FR2271238A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5389174A JPS574645B2 (OSRAM) 1974-05-16 1974-05-16

Publications (2)

Publication Number Publication Date
FR2271238A1 FR2271238A1 (en) 1975-12-12
FR2271238B1 true FR2271238B1 (OSRAM) 1977-07-22

Family

ID=12955335

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7515193A Granted FR2271238A1 (en) 1974-05-16 1975-05-15 Catalyst system for polyisoprene prepn. - by mixing trialkyl-aluminium, alkyl-aluminium halide, ether cpd., and titanium tetrahalode

Country Status (2)

Country Link
JP (1) JPS574645B2 (OSRAM)
FR (1) FR2271238A1 (OSRAM)

Also Published As

Publication number Publication date
JPS574645B2 (OSRAM) 1982-01-27
JPS50145486A (OSRAM) 1975-11-21
FR2271238A1 (en) 1975-12-12

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Legal Events

Date Code Title Description
ST Notification of lapse