JPS501915B1 - - Google Patents

Info

Publication number
JPS501915B1
JPS501915B1 JP3473770A JP3473770A JPS501915B1 JP S501915 B1 JPS501915 B1 JP S501915B1 JP 3473770 A JP3473770 A JP 3473770A JP 3473770 A JP3473770 A JP 3473770A JP S501915 B1 JPS501915 B1 JP S501915B1
Authority
JP
Japan
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.)
Pending
Application number
JP3473770A
Other languages
Japanese (ja)
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 filed Critical
Priority to JP3473770A priority Critical patent/JPS501915B1/ja
Priority to FR7114525A priority patent/FR2090626A5/en
Priority to DE19712120232 priority patent/DE2120232C3/en
Priority to US357170A priority patent/US3872068A/en
Publication of JPS501915B1 publication Critical patent/JPS501915B1/ja
Pending 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
    • C08F212/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring
    • C08F212/02—Monomers containing only one unsaturated aliphatic radical
    • C08F212/04—Monomers containing only one unsaturated aliphatic radical containing one ring
    • C08F212/06—Hydrocarbons
    • C08F212/08—Styrene
    • 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
    • C08F297/04—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 polymerising vinyl aromatic monomers and conjugated dienes
    • C08F297/042—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 polymerising vinyl aromatic monomers and conjugated dienes using a polyfunctional initiator
JP3473770A 1970-04-24 1970-04-24 Pending JPS501915B1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP3473770A JPS501915B1 (en) 1970-04-24 1970-04-24
FR7114525A FR2090626A5 (en) 1970-04-24 1971-04-23 Styrene-butadiene block copolymers - obtained with aid of a lithium - initiator and having good optical clarity and phys props
DE19712120232 DE2120232C3 (en) 1970-04-24 1971-04-24 Process for the production of a block polymer
US357170A US3872068A (en) 1970-04-24 1973-05-04 Process for preparing block copolymer resin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3473770A JPS501915B1 (en) 1970-04-24 1970-04-24

Publications (1)

Publication Number Publication Date
JPS501915B1 true JPS501915B1 (en) 1975-01-22

Family

ID=12422616

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3473770A Pending JPS501915B1 (en) 1970-04-24 1970-04-24

Country Status (3)

Country Link
JP (1) JPS501915B1 (en)
DE (1) DE2120232C3 (en)
FR (1) FR2090626A5 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3953543A (en) * 1973-12-26 1976-04-27 The Firestone Tire & Rubber Company Polymerization process and polymer produced thereby

Also Published As

Publication number Publication date
DE2120232A1 (en) 1971-12-02
DE2120232C3 (en) 1979-05-03
DE2120232B2 (en) 1978-09-07
FR2090626A5 (en) 1972-01-14

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