GB2083041B - Improved process for preparing difunctional polymers - Google Patents

Improved process for preparing difunctional polymers

Info

Publication number
GB2083041B
GB2083041B GB8112778A GB8112778A GB2083041B GB 2083041 B GB2083041 B GB 2083041B GB 8112778 A GB8112778 A GB 8112778A GB 8112778 A GB8112778 A GB 8112778A GB 2083041 B GB2083041 B GB 2083041B
Authority
GB
United Kingdom
Prior art keywords
improved process
difunctional polymers
preparing
preparing difunctional
polymers
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
GB8112778A
Other versions
GB2083041A (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.)
Chemopetrol AS
Original Assignee
Chemopetrol AS
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 DD22358380A external-priority patent/DD160191A1/en
Priority claimed from DD22358280A external-priority patent/DD160190A1/en
Application filed by Chemopetrol AS filed Critical Chemopetrol AS
Publication of GB2083041A publication Critical patent/GB2083041A/en
Application granted granted Critical
Publication of GB2083041B publication Critical patent/GB2083041B/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F1/00—Compounds containing elements of Groups 1 or 11 of the Periodic Table
    • C07F1/02—Lithium compounds
    • 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
    • C08F36/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
    • C08F36/02—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
    • C08F36/04—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polymerization Catalysts (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
GB8112778A 1980-08-24 1981-04-24 Improved process for preparing difunctional polymers Expired GB2083041B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DD22358380A DD160191A1 (en) 1980-08-24 1980-08-24 PROCESS FOR PREPARING ORGANODILITHIUM POLYMERIZATION INITIATORS
DD22358280A DD160190A1 (en) 1980-08-29 1980-08-29 PROCESS FOR PREPARING BIFUNCTIONAL POLYMERS

Publications (2)

Publication Number Publication Date
GB2083041A GB2083041A (en) 1982-03-17
GB2083041B true GB2083041B (en) 1984-08-08

Family

ID=25747697

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8112778A Expired GB2083041B (en) 1980-08-24 1981-04-24 Improved process for preparing difunctional polymers

Country Status (3)

Country Link
DE (1) DE3042559A1 (en)
FR (1) FR2489337A1 (en)
GB (1) GB2083041B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3729144A1 (en) * 1987-09-01 1989-03-09 Basf Ag BIFUNCTIONAL ALKALIVE COMPOUNDS, METHOD FOR THE PRODUCTION THEREOF AND USE AS POLYMERIZATION INITIATORS
DE19725192C1 (en) * 1997-06-14 1999-01-28 Metallgesellschaft Ag Process for the preparation of organoalkali metal compounds

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2865969A (en) * 1956-05-09 1958-12-23 Nat Distillers Chem Corp Chemical process for preparation of dialkali metal dimers of diolefins
US3157604A (en) * 1960-10-24 1964-11-17 Phillips Petroleum Co Polymerization initiators
GB1227425A (en) * 1968-04-03 1971-04-07

Also Published As

Publication number Publication date
FR2489337A1 (en) 1982-03-05
DE3042559A1 (en) 1982-04-08
GB2083041A (en) 1982-03-17
FR2489337B1 (en) 1984-12-21

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Legal Events

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