GB837301A - Process for preparing crystalline high polymers of olefins - Google Patents

Process for preparing crystalline high polymers of olefins

Info

Publication number
GB837301A
GB837301A GB29136/56A GB2913656A GB837301A GB 837301 A GB837301 A GB 837301A GB 29136/56 A GB29136/56 A GB 29136/56A GB 2913656 A GB2913656 A GB 2913656A GB 837301 A GB837301 A GB 837301A
Authority
GB
United Kingdom
Prior art keywords
aluminium
solid
group
monomers
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
GB29136/56A
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.)
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
Publication of GB837301A publication Critical patent/GB837301A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
GB29136/56A 1955-09-26 1956-09-24 Process for preparing crystalline high polymers of olefins Expired GB837301A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1362955 1955-09-26

Publications (1)

Publication Number Publication Date
GB837301A true GB837301A (en) 1960-06-09

Family

ID=11144548

Family Applications (1)

Application Number Title Priority Date Filing Date
GB29136/56A Expired GB837301A (en) 1955-09-26 1956-09-24 Process for preparing crystalline high polymers of olefins

Country Status (6)

Country Link
US (1) US3014016A (US20110232667A1-20110929-C00004.png)
BE (1) BE551276A (US20110232667A1-20110929-C00004.png)
CH (1) CH382445A (US20110232667A1-20110929-C00004.png)
DE (1) DE1217071B (US20110232667A1-20110929-C00004.png)
FR (1) FR1163071A (US20110232667A1-20110929-C00004.png)
GB (1) GB837301A (US20110232667A1-20110929-C00004.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4454299A (en) * 1982-04-17 1984-06-12 Basf Aktiengesellschaft Preparation of propylene/ethylene block copolymers

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT557911A (US20110232667A1-20110929-C00004.png) * 1954-06-08 1900-01-01
DE1240285B (de) * 1958-02-06 1967-05-11 Hibernia Ag Verfahren zur Herstellung von hochmolekularen und hochkristallinen Polymerisaten ausOlefinen mit 3 und mehr Kohlenstoffatomen
BE577660A (US20110232667A1-20110929-C00004.png) * 1958-04-15
DE1273818B (de) * 1959-02-24 1968-07-25 Hibernia Ag Verfahren zur Herstellung von Olefinpolymerisaten
NL263045A (US20110232667A1-20110929-C00004.png) * 1960-04-08
BE602391A (US20110232667A1-20110929-C00004.png) * 1960-04-11
US3143534A (en) * 1960-08-12 1964-08-04 Sun Oil Co Preparation of dyeable polymers
DE1495047B1 (de) * 1962-11-24 1970-06-04 Asahi Chemical Ind Verfahren zur Herstellung von kristallinem Polypropylen
DE1495046B2 (de) * 1962-11-24 1969-10-30 Asahi Kasei Kogyo Kabushiki Kaisha, Osaka (Japan) Verfahren zur Herstellung von kristallinen Polypropylen
US3275577A (en) * 1963-02-25 1966-09-27 Grace W R & Co Preparing foams of polypropylenebutene-1 copolymers
GB997886A (en) * 1963-05-22 1965-07-14 British Petroleum Co Polymerisation catalyst and process of polymerisation using said catalyst
GR63148B (en) * 1976-05-17 1979-09-25 Mitsui Toatsu Chemicals Process for the polymerization of ethylene of a-olefins and catalyst therefor
DE2901758A1 (de) 1979-01-18 1980-07-31 Basf Ag Verfahren zur herstellung elektrisch leitender polyolefinformkoerper und deren verwendung
BE1006840A5 (fr) * 1992-05-04 1995-01-03 Solvay Systeme catalytique pour la polymerisation d'olefines; procede pour cette polymerisation et polymeres ainsi obtenus.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2259961A (en) * 1937-05-21 1941-10-21 Kellogg M W Co Process for dewaxing catalysts
US2710854A (en) * 1952-12-06 1955-06-14 Standard Oil Co Ethylene polymerization with catalyst composed of a group via metal oxide and an alkaline earth carbide
DE973626C (de) * 1953-11-17 1960-04-14 Karl Dr Dr E H Ziegler Verfahren zur Herstellung von hochmolekularen Polyaethylenen
CH363436A (de) * 1954-06-08 1962-07-31 Montedison Spa Als Folie, Faser oder Faden geformtes Erzeugnis und Verfahren zu dessen Herstellung
US2721189A (en) * 1954-08-30 1955-10-18 Du Pont Polymeric bicyclo-(2, 2, 1)-2-heptene
US2822357A (en) * 1955-01-28 1958-02-04 Du Pont Manufacture of polyethylene of controlled molecular weight
US2846426A (en) * 1955-12-08 1958-08-05 Dow Chemical Co Polymerization in vapor phase with complex metal catalysts

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4454299A (en) * 1982-04-17 1984-06-12 Basf Aktiengesellschaft Preparation of propylene/ethylene block copolymers

Also Published As

Publication number Publication date
FR1163071A (fr) 1958-09-22
CH382445A (de) 1964-09-30
DE1217071B (de) 1966-05-18
US3014016A (en) 1961-12-19
BE551276A (US20110232667A1-20110929-C00004.png)

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