FR1253455A - Procédé de production de polyoléfines cristallines - Google Patents

Procédé de production de polyoléfines cristallines

Info

Publication number
FR1253455A
FR1253455A FR820124A FR820124A FR1253455A FR 1253455 A FR1253455 A FR 1253455A FR 820124 A FR820124 A FR 820124A FR 820124 A FR820124 A FR 820124A FR 1253455 A FR1253455 A FR 1253455A
Authority
FR
France
Prior art keywords
production
crystalline polyolefins
polyolefins
crystalline
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
FR820124A
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.)
CHEMICAL INVESTORS SA
Original Assignee
CHEMICAL INVESTORS SA
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 US761602A external-priority patent/US3016945A/en
Application filed by CHEMICAL INVESTORS SA filed Critical CHEMICAL INVESTORS SA
Priority to FR820124A priority Critical patent/FR1253455A/fr
Priority claimed from US47620A external-priority patent/US3219651A/en
Application granted granted Critical
Publication of FR1253455A publication Critical patent/FR1253455A/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
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
FR820124A 1958-09-17 1960-03-02 Procédé de production de polyoléfines cristallines Expired FR1253455A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR820124A FR1253455A (fr) 1958-09-17 1960-03-02 Procédé de production de polyoléfines cristallines

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US761602A US3016945A (en) 1960-04-25 1958-09-17 Method and apparatus for forming tobacco smoke filters
US79622059A 1959-03-02 1959-03-02
US80095359A 1959-03-23 1959-03-23
US85859059A 1959-12-10 1959-12-10
FR820124A FR1253455A (fr) 1958-09-17 1960-03-02 Procédé de production de polyoléfines cristallines
US47620A US3219651A (en) 1958-09-17 1960-08-05 Process for the polymerization of ethylene in the presence of a ziegler-type catalyst and as a catalytic modifter a polydentate compound
US50322A US3219652A (en) 1958-09-17 1960-08-18 Process of polymerizing ethylene in the presence of a ziegler-type catalyst and a polyether or hydroxyether

Publications (1)

Publication Number Publication Date
FR1253455A true FR1253455A (fr) 1961-02-10

Family

ID=27562356

Family Applications (1)

Application Number Title Priority Date Filing Date
FR820124A Expired FR1253455A (fr) 1958-09-17 1960-03-02 Procédé de production de polyoléfines cristallines

Country Status (1)

Country Link
FR (1) FR1253455A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1214401B (de) * 1961-12-20 1966-04-14 Basf Ag Verfahren zur Polymerisation von Propylen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1214401B (de) * 1961-12-20 1966-04-14 Basf Ag Verfahren zur Polymerisation von Propylen

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