FR1156528A - High melting point polymers of branched chain alpha-olefins and methods for preparing them - Google Patents

High melting point polymers of branched chain alpha-olefins and methods for preparing them

Info

Publication number
FR1156528A
FR1156528A FR1156528DA FR1156528A FR 1156528 A FR1156528 A FR 1156528A FR 1156528D A FR1156528D A FR 1156528DA FR 1156528 A FR1156528 A FR 1156528A
Authority
FR
France
Prior art keywords
olefins
preparing
methods
melting point
branched chain
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
Other languages
French (fr)
Inventor
Karl Ziegler
Giulio Natta
Piero Pino
Giorgio Mazzanti
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 FR1156528A publication Critical patent/FR1156528A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F10/14Monomers containing five or more carbon atoms
FR1156528D 1955-08-06 1956-07-24 High melting point polymers of branched chain alpha-olefins and methods for preparing them Expired FR1156528A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT1152255 1955-08-06
IT1695055 1955-12-01

Publications (1)

Publication Number Publication Date
FR1156528A true FR1156528A (en) 1958-05-19

Family

ID=26326411

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1156528D Expired FR1156528A (en) 1955-08-06 1956-07-24 High melting point polymers of branched chain alpha-olefins and methods for preparing them

Country Status (6)

Country Link
BE (1) BE549891A (en)
CA (1) CA956749A (en)
DE (1) DE1134514B (en)
FR (1) FR1156528A (en)
GB (1) GB835759A (en)
LU (1) LU34547A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL106528C (en) * 1956-11-30
US3347838A (en) * 1966-04-07 1967-10-17 Ici Ltd Polymers and articles
US4415714A (en) * 1979-01-02 1983-11-15 Conoco Inc. Catalyst and method for preparation of drag reducing substances

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1016022B (en) * 1954-01-19 1957-09-19 Dr Dr E H Karl Ziegler Process for the production of high molecular weight polyethylenes
DE1012460B (en) * 1953-11-17 1957-07-18 Dr Dr E H Karl Ziegler Process for the production of high molecular weight polyethylenes

Also Published As

Publication number Publication date
BE549891A (en)
DE1134514B (en) 1962-08-09
GB835759A (en) 1960-05-25
CA956749A (en) 1974-10-22
LU34547A1 (en)

Similar Documents

Publication Publication Date Title
FR1157793A (en) Block polymers of alpha olefins and process for preparing them
FR1148292A (en) Method of applying high melting point materials in the pulverized state
FR1154938A (en) Polymers of diolefins and process for preparing them
FR1127204A (en) Superpolyamides and process for making them
FR1151533A (en) Calcium hypochlorite compositions and process for preparing them
FR1163972A (en) Electrode structures for kaolin melting
FR1154646A (en) Catalysts for the polymerization of olefins and processes for their preparation
FR1156528A (en) High melting point polymers of branched chain alpha-olefins and methods for preparing them
FR1159508A (en) Olefin polymerization process and apparatus for carrying out this process
FR1156649A (en) Allyl 3,4-epoxy-2-hydroxyalkanoates and methods for preparing them
FR1223229A (en) Process for the preparation of n-substituted acylphenothiazines
FR1371435A (en) Olefin copolymers and process for preparing them
FR1152161A (en) Method and generator for the production of ultrasound
FR1361836A (en) Olefin copolymers and process for preparing them
FR1055125A (en) Electronic detector for molten material
FR1136833A (en) Stop seal for microwave
FR1148557A (en) Method for measuring and recording the thickness of materials and recording device for implementing this method
FR72584E (en) Allyl 3,4-epoxy-2-hydroxyalkanoates and process for preparing them
FR1146186A (en) Process for improving the mechanical properties of materials and device for implementing this process
FR68477E (en) Sealing processes for thermoplastic packaging
FR1074178A (en) Non-tear-off pin for soft and hard materials
FR1220015A (en) Process for the preparation of n-substituted alkanesultams
FR1370902A (en) Olefin copolymers and process for preparing them
FR1159081A (en) Method for adding and subtracting forces and device for implementing this method
FR1156746A (en) Process for the preparation of esteramides