[go: up one dir, main page]

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 languages
English (en)
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 (fr)
CA (1) CA964788A (fr)
DE (1) DE2045622A1 (fr)
ES (1) ES383654A1 (fr)
FR (1) FR2061452A5 (fr)
GB (1) GB1293074A (fr)
NL (1) NL7013596A (fr)
ZA (1) ZA706289B (fr)

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
EP0029622B1 (fr) * 1979-11-16 1984-07-25 Shell Internationale Researchmaatschappij B.V. Polymère étoilé hydrogéné modifié, sa préparation et une huile lubrifiante contenant ce polymère
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 (ja) * 2001-03-16 2007-10-31 日本ゼオン株式会社 油展ゴムおよびゴム組成物
FR2854635B1 (fr) * 2003-05-07 2006-07-14 Michelin Soc Tech Procede de preparation de copolymeres a blocs pour compositions de bande de roulement de pneumatique, et ces copolymeres
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
GB1293074A (en) 1972-10-18
BE756178A (fr) 1971-03-15
ZA706289B (en) 1971-05-27
FR2061452A5 (fr) 1971-06-18
NL7013596A (fr) 1971-03-19
DE2045622A1 (de) 1971-03-25
ES383654A1 (es) 1973-02-16

Similar Documents

Publication Publication Date Title
CA936298A (en) Process for preparing hydrogenated block copolymers
CA926863A (en) O-acyl-lysergols and process for preparing them
CA973294A (en) Process for preparing block copolymers
CA964788A (en) Process for preparing non-linear block copolymers
CA826727A (en) Process for preparing copolymers
AU1612070A (en) Nitro-steroids and process for preparing them
AU451381B2 (en) A process for preparing hydrogenated block copolymers
CA822747A (en) Process for producing copolymers
AU2078770A (en) Polymerisation process
CA820420A (en) Process for preparing iminolactone polymers
AU1993870A (en) A process for preparing hydrogenated block copolymers
CA829398A (en) Process for polymerization
CA804095A (en) Methyl methacrylate-n-aryl maleimide copolymers, process for making same
CA804100A (en) Process for preparing ethylene-butene-1 copolymers
CA813956A (en) Butadiene polymers and process for preparing same
CA830564A (en) Process for polymerizing alpha-olefins
CA827236A (en) Process for polymerizing alpha-olefins
AU434968B2 (en) Polymerisation process
CA803616A (en) Polymerisation process
CA808736A (en) Polymerisation process
CA920747A (en) Polymerisation process
CA922439A (en) Polymerisation process
CA825161A (en) Process for preparing diacetone-l-sorbose
AU436900B2 (en) Process for preparing colocells
CA823669A (en) Process for preparing hydroxythiadiazoles