GB1477344A - Block copolymer and process for its production - Google Patents

Block copolymer and process for its production

Info

Publication number
GB1477344A
GB1477344A GB4229774A GB4229774A GB1477344A GB 1477344 A GB1477344 A GB 1477344A GB 4229774 A GB4229774 A GB 4229774A GB 4229774 A GB4229774 A GB 4229774A GB 1477344 A GB1477344 A GB 1477344A
Authority
GB
United Kingdom
Prior art keywords
block
styrene
monomer
copolymer
alkenylaromatic
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.)
Expired
Application number
GB4229774A
Other languages
English (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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical 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
Priority claimed from JP10994673A external-priority patent/JPS5748571B2/ja
Priority claimed from JP11259373A external-priority patent/JPS5748572B2/ja
Application filed by Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of GB1477344A publication Critical patent/GB1477344A/en
Expired 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
    • 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

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)
  • Graft Or Block Polymers (AREA)
GB4229774A 1973-09-29 1974-09-30 Block copolymer and process for its production Expired GB1477344A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10994673A JPS5748571B2 (enrdf_load_stackoverflow) 1973-09-29 1973-09-29
JP11259373A JPS5748572B2 (enrdf_load_stackoverflow) 1973-10-05 1973-10-05

Publications (1)

Publication Number Publication Date
GB1477344A true GB1477344A (en) 1977-06-22

Family

ID=26449654

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4229774A Expired GB1477344A (en) 1973-09-29 1974-09-30 Block copolymer and process for its production

Country Status (6)

Country Link
CA (1) CA1044841A (enrdf_load_stackoverflow)
DE (1) DE2446255C3 (enrdf_load_stackoverflow)
FR (1) FR2272110B1 (enrdf_load_stackoverflow)
GB (1) GB1477344A (enrdf_load_stackoverflow)
IT (1) IT1019430B (enrdf_load_stackoverflow)
NL (1) NL157025B (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
IT1019430B (it) 1977-11-10
NL7412706A (nl) 1975-04-02
DE2446255A1 (de) 1975-04-03
DE2446255C3 (de) 1980-08-21
DE2446255B2 (de) 1979-12-20
CA1044841A (en) 1978-12-19
NL157025B (nl) 1978-06-15
FR2272110B1 (enrdf_load_stackoverflow) 1978-07-21
FR2272110A1 (enrdf_load_stackoverflow) 1975-12-19

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee