CA964788A - Process for preparing non-linear block copolymers - Google Patents

Process for preparing non-linear block copolymers

Info

Publication number
CA964788A
CA964788A CA093,195A CA93195A CA964788A CA 964788 A CA964788 A CA 964788A CA 93195 A CA93195 A CA 93195A CA 964788 A CA964788 A CA 964788A
Authority
CA
Canada
Prior art keywords
block copolymers
linear block
preparing non
preparing
linear
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
CA093,195A
Other versions
CA93195S (en
Inventor
Alfred W. Shaw
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.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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 Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Application granted granted Critical
Publication of CA964788A publication Critical patent/CA964788A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G81/00—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers
    • C08G81/02—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers at least one of the polymers being obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • C08G81/021—Block or graft polymers containing only sequences of polymers of C08C or C08F
    • C08G81/022—Block or graft polymers containing only sequences of polymers of C08C or C08F containing sequences of polymers of conjugated dienes and of polymers of alkenyl aromatic compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G81/00—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers
    • C08G81/02—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers at least one of the polymers being obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • C08G81/021—Block or graft polymers containing only sequences of polymers of C08C or C08F

Landscapes

  • 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)
  • Graft Or Block Polymers (AREA)
CA093,195A 1969-09-17 1970-09-15 Process for preparing non-linear block copolymers Expired CA964788A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US85889569A 1969-09-17 1969-09-17

Publications (1)

Publication Number Publication Date
CA964788A true CA964788A (en) 1975-03-18

Family

ID=25329453

Family Applications (1)

Application Number Title Priority Date Filing Date
CA093,195A Expired CA964788A (en) 1969-09-17 1970-09-15 Process for preparing non-linear block copolymers

Country Status (8)

Country Link
BE (1) BE756178A (en)
CA (1) CA964788A (en)
DE (1) DE2045622A1 (en)
ES (1) ES383654A1 (en)
FR (1) FR2061452A5 (en)
GB (1) GB1293074A (en)
NL (1) NL7013596A (en)
ZA (1) ZA706289B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3937759A (en) * 1974-05-01 1976-02-10 Shell Oil Company Hydrogenation process
DE3068707D1 (en) * 1979-11-16 1984-08-30 Shell Int Research Modified hydrogenated star-shaped polymer, its preparation and a lubricating oil composition containing the polymer
US5310490A (en) * 1991-03-13 1994-05-10 Exxon Chemical Products Inc. Viscosity modifer polymers
US5310814A (en) * 1991-03-15 1994-05-10 Exxon Chemical Patents Inc. Viscosity modifier polybutadiene polymers
JP4000874B2 (en) * 2001-03-16 2007-10-31 日本ゼオン株式会社 Oil-extended rubber and rubber composition
FR2854635B1 (en) 2003-05-07 2006-07-14 Michelin Soc Tech PROCESS FOR THE PREPARATION OF BLOCK COPOLYMERS FOR PNEUMATIC BEARING BAND COMPOSITIONS AND COPOLYMERS
US8618205B2 (en) 2009-12-25 2013-12-31 Jsr Corporation Thermal storage medium composition and thermal storage medium

Also Published As

Publication number Publication date
BE756178A (en) 1971-03-15
FR2061452A5 (en) 1971-06-18
ES383654A1 (en) 1973-02-16
GB1293074A (en) 1972-10-18
ZA706289B (en) 1971-05-27
DE2045622A1 (en) 1971-03-25
NL7013596A (en) 1971-03-19

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