FR2142895A1 - Cyclisation of conjugated diene polymers - using a catalyst comprising an organo-aluminium halide and an org halo-cpd - Google Patents

Cyclisation of conjugated diene polymers - using a catalyst comprising an organo-aluminium halide and an org halo-cpd

Info

Publication number
FR2142895A1
FR2142895A1 FR7139001A FR7139001A FR2142895A1 FR 2142895 A1 FR2142895 A1 FR 2142895A1 FR 7139001 A FR7139001 A FR 7139001A FR 7139001 A FR7139001 A FR 7139001A FR 2142895 A1 FR2142895 A1 FR 2142895A1
Authority
FR
France
Prior art keywords
cpd
catalyst
cyclisation
org
conjugated diene
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.)
Granted
Application number
FR7139001A
Other languages
English (en)
French (fr)
Other versions
FR2142895B1 (https=
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 FR2142895A1 publication Critical patent/FR2142895A1/fr
Application granted granted Critical
Publication of FR2142895B1 publication Critical patent/FR2142895B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
    • C08C19/00—Chemical modification of rubber
    • C08C19/10—Isomerisation; Cyclisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • General 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)
FR7139001A 1971-06-25 1971-10-29 Cyclisation of conjugated diene polymers - using a catalyst comprising an organo-aluminium halide and an org halo-cpd Granted FR2142895A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4613071A JPS531318B1 (https=) 1971-06-25 1971-06-25

Publications (2)

Publication Number Publication Date
FR2142895A1 true FR2142895A1 (en) 1973-02-02
FR2142895B1 FR2142895B1 (https=) 1973-06-29

Family

ID=12738389

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7139001A Granted FR2142895A1 (en) 1971-06-25 1971-10-29 Cyclisation of conjugated diene polymers - using a catalyst comprising an organo-aluminium halide and an org halo-cpd

Country Status (4)

Country Link
JP (1) JPS531318B1 (https=)
DE (1) DE2148071A1 (https=)
FR (1) FR2142895A1 (https=)
NL (1) NL164865C (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2287456A1 (fr) * 1974-10-09 1976-05-07 Snam Progetti Procede pour ameliorer les caracteristiques d'elastomeres polydieniques et elastomeres modifies ainsi obtenus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2287456A1 (fr) * 1974-10-09 1976-05-07 Snam Progetti Procede pour ameliorer les caracteristiques d'elastomeres polydieniques et elastomeres modifies ainsi obtenus

Also Published As

Publication number Publication date
NL7115184A (https=) 1972-12-28
FR2142895B1 (https=) 1973-06-29
NL164865C (nl) 1981-02-16
NL164865B (nl) 1980-09-15
JPS531318B1 (https=) 1978-01-18
DE2148071A1 (de) 1972-12-28

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Legal Events

Date Code Title Description
ST Notification of lapse