FR1217381A - Process for the selective polymerization of alpha-olefins into crystalline or amorphous polymers - Google Patents

Process for the selective polymerization of alpha-olefins into crystalline or amorphous polymers

Info

Publication number
FR1217381A
FR1217381A FR787141A FR787141A FR1217381A FR 1217381 A FR1217381 A FR 1217381A FR 787141 A FR787141 A FR 787141A FR 787141 A FR787141 A FR 787141A FR 1217381 A FR1217381 A FR 1217381A
Authority
FR
France
Prior art keywords
olefins
crystalline
alpha
amorphous polymers
selective polymerization
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
FR787141A
Other languages
French (fr)
Inventor
Karl Ziegler
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.)
Montedison SpA
Original Assignee
Montedison SpA
Montecatini Societa Generale per lIndustria Mineraria e Chimica SpA
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 Montedison SpA, Montecatini Societa Generale per lIndustria Mineraria e Chimica SpA filed Critical Montedison SpA
Application granted granted Critical
Publication of FR1217381A publication Critical patent/FR1217381A/en
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
FR787141A 1958-02-24 1959-02-19 Process for the selective polymerization of alpha-olefins into crystalline or amorphous polymers Expired FR1217381A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT284258 1958-02-24

Publications (1)

Publication Number Publication Date
FR1217381A true FR1217381A (en) 1960-05-03

Family

ID=38530814

Family Applications (1)

Application Number Title Priority Date Filing Date
FR787141A Expired FR1217381A (en) 1958-02-24 1959-02-19 Process for the selective polymerization of alpha-olefins into crystalline or amorphous polymers

Country Status (8)

Country Link
BE (1) BE576016A (en)
CH (1) CH420621A (en)
DE (2) DE1302896C2 (en)
DK (1) DK126121B (en)
ES (1) ES247482A1 (en)
FR (1) FR1217381A (en)
GB (1) GB909081A (en)
LU (1) LU36905A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1495923B1 (en) * 1962-10-31 1971-03-18 Grace W R & Co Process for the polymerization of propylene
FR2198958A1 (en) * 1972-09-14 1974-04-05 Ethylene Plastique Sa

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4218551A (en) * 1972-09-29 1980-08-19 Chemische Werke Huls Aktiengesellschaft Process for the production of polybutene-1 formable into transparent films
US4048419A (en) 1973-04-14 1977-09-13 Chemische Werke Huls Aktiengesellschaft Process for the production of partially crystalline polybutene-1
US4228263A (en) * 1978-06-20 1980-10-14 E. I. Du Pont De Nemours And Company Polymerization of propylene with a catalyst prepared in situ

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE540317A (en) *
BE534259A (en) *
CH363436A (en) * 1954-06-08 1962-07-31 Montedison Spa Product formed as a film, fiber or thread and process for its manufacture
BE551997A (en) * 1955-10-21

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1495923B1 (en) * 1962-10-31 1971-03-18 Grace W R & Co Process for the polymerization of propylene
FR2198958A1 (en) * 1972-09-14 1974-04-05 Ethylene Plastique Sa

Also Published As

Publication number Publication date
CH420621A (en) 1966-09-15
DE1420594A1 (en) 1968-10-10
GB909081A (en) 1962-10-24
ES247482A1 (en) 1959-09-16
DK126121B (en) 1973-06-12
DE1302896B (en) 1972-08-31
LU36905A1 (en) 1960-08-20
BE576016A (en) 1959-08-24
DE1302896C2 (en) 1978-03-30

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