NL167176C - Process for the preparation of a block copolymer by polymerization of a conjugated diene. - Google Patents

Process for the preparation of a block copolymer by polymerization of a conjugated diene.

Info

Publication number
NL167176C
NL167176C NL7204299A NL7204299A NL167176C NL 167176 C NL167176 C NL 167176C NL 7204299 A NL7204299 A NL 7204299A NL 7204299 A NL7204299 A NL 7204299A NL 167176 C NL167176 C NL 167176C
Authority
NL
Netherlands
Prior art keywords
polymerization
preparation
block copolymer
conjugated diene
diene
Prior art date
Application number
NL7204299A
Other languages
Dutch (nl)
Other versions
NL7204299A (en
Original Assignee
Shell Int Research
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 Shell Int Research filed Critical Shell Int Research
Publication of NL7204299A publication Critical patent/NL7204299A/xx
Application granted granted Critical
Publication of NL167176C publication Critical patent/NL167176C/en

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
    • C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
    • C08F297/02—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (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)
  • Graft Or Block Polymers (AREA)
NL7204299A 1971-04-02 1972-03-30 Process for the preparation of a block copolymer by polymerization of a conjugated diene. NL167176C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13079671A 1971-04-02 1971-04-02

Publications (2)

Publication Number Publication Date
NL7204299A NL7204299A (en) 1972-10-04
NL167176C true NL167176C (en) 1981-11-16

Family

ID=22446366

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7204299A NL167176C (en) 1971-04-02 1972-03-30 Process for the preparation of a block copolymer by polymerization of a conjugated diene.

Country Status (7)

Country Link
JP (1) JPS556651B1 (en)
CA (1) CA1012673A (en)
DE (1) DE2215865A1 (en)
FR (1) FR2136094A5 (en)
GB (1) GB1364177A (en)
IT (1) IT951134B (en)
NL (1) NL167176C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1047390C (en) * 1996-10-04 1999-12-15 北京燕山石油化工公司研究院 Process for preparing stereoblock poly-isoprene

Also Published As

Publication number Publication date
NL7204299A (en) 1972-10-04
IT951134B (en) 1973-06-30
DE2215865A1 (en) 1972-10-19
FR2136094A5 (en) 1972-12-22
JPS556651B1 (en) 1980-02-19
GB1364177A (en) 1974-08-21
CA1012673A (en) 1977-06-21

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Legal Events

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