FR1220681A - Nouveaux polymères cristallisés du méthylstyrène - Google Patents

Nouveaux polymères cristallisés du méthylstyrène

Info

Publication number
FR1220681A
FR1220681A FR792531A FR792531A FR1220681A FR 1220681 A FR1220681 A FR 1220681A FR 792531 A FR792531 A FR 792531A FR 792531 A FR792531 A FR 792531A FR 1220681 A FR1220681 A FR 1220681A
Authority
FR
France
Prior art keywords
methylstyrene
crystallized polymers
new crystallized
new
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
FR792531A
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.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid Co
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 American Cyanamid Co filed Critical American Cyanamid Co
Application granted granted Critical
Publication of FR1220681A publication Critical patent/FR1220681A/fr
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
    • C08F32/00—Homopolymers and copolymers of cyclic compounds having no unsaturated aliphatic radicals in a side chain, and having one or more carbon-to-carbon double bonds in a carbocyclic ring system

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
FR792531A 1958-04-30 1959-04-20 Nouveaux polymères cristallisés du méthylstyrène Expired FR1220681A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US731864A US3014897A (en) 1958-04-30 1958-04-30 Stereospecific polymer and method of preparing

Publications (1)

Publication Number Publication Date
FR1220681A true FR1220681A (fr) 1960-05-27

Family

ID=24941252

Family Applications (1)

Application Number Title Priority Date Filing Date
FR792531A Expired FR1220681A (fr) 1958-04-30 1959-04-20 Nouveaux polymères cristallisés du méthylstyrène

Country Status (3)

Country Link
US (1) US3014897A (fr)
FR (1) FR1220681A (fr)
GB (1) GB866760A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3489737A (en) * 1965-09-27 1970-01-13 Montedison Spa Crystalline isotactic copolymers of styrene derivatives prepared with ionic coordination catalysts

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2816095A (en) * 1953-10-12 1957-12-10 American Cyanamid Co Terpolymer of methylstyrenes
NL213007A (fr) * 1955-12-16
NL213367A (fr) * 1955-12-30

Also Published As

Publication number Publication date
US3014897A (en) 1961-12-26
GB866760A (en) 1961-05-03

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