CA991621A - Catalysts for the polymerization of olefins - Google Patents

Catalysts for the polymerization of olefins

Info

Publication number
CA991621A
CA991621A CA140,049A CA140049A CA991621A CA 991621 A CA991621 A CA 991621A CA 140049 A CA140049 A CA 140049A CA 991621 A CA991621 A CA 991621A
Authority
CA
Canada
Prior art keywords
olefins
catalysts
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
CA140,049A
Other languages
English (en)
Other versions
CA140049S (en
Inventor
Antonio Leccese
Velmore Davoli
Adolfo Mayr
Ermanno Susa
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
Montecatini Edison 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 Montecatini Edison SpA filed Critical Montecatini Edison SpA
Application granted granted Critical
Publication of CA991621A publication Critical patent/CA991621A/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)
CA140,049A 1971-04-20 1972-04-19 Catalysts for the polymerization of olefins Expired CA991621A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2339971 1971-04-20

Publications (1)

Publication Number Publication Date
CA991621A true CA991621A (en) 1976-06-22

Family

ID=11206742

Family Applications (1)

Application Number Title Priority Date Filing Date
CA140,049A Expired CA991621A (en) 1971-04-20 1972-04-19 Catalysts for the polymerization of olefins

Country Status (14)

Country Link
JP (1) JPS5534804B1 (de)
AT (1) AT324697B (de)
AU (1) AU471348B2 (de)
BE (1) BE782303A (de)
BR (1) BR7202307D0 (de)
CA (1) CA991621A (de)
DE (1) DE2218692C2 (de)
ES (1) ES401901A1 (de)
FR (1) FR2133834B1 (de)
GB (1) GB1391322A (de)
NL (1) NL165757C (de)
SE (1) SE402296B (de)
YU (1) YU35309B (de)
ZA (1) ZA722622B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2342306A1 (fr) * 1976-02-25 1977-09-23 Charbonnages Ste Chimique Procede ameliore de polymerisation ionique de l'ethylene sous haute pression
US4194076A (en) * 1976-05-14 1980-03-18 Phillips Petroleum Company Washing magnesium reducing agent prepared in absence of complexing diluent
US4194075A (en) * 1976-05-14 1980-03-18 Phillips Petroleum Company Magnesium reducing agent-hydrocarbylaluminum halide cocatalyst for titanium tetrahalide
US4189554A (en) * 1976-05-14 1980-02-19 Phillips Petroleum Company Magnesium reducing agent prepared in absence of complexing diluent milled with organoaluminum
IT1062072B (it) * 1976-06-03 1983-06-25 Montedison Spa Catalizzatori per la polimerizzazione di etilene
US4507450A (en) * 1976-08-18 1985-03-26 Mitsubishi Chemical Industries Limited Process for preparing polyolefin
FR2400040A2 (fr) * 1977-08-09 1979-03-09 Charbonnages Ste Chimique Procede controle de polymerisation ionique de l'ethylene sous haute pression
US4246384A (en) 1978-11-08 1981-01-20 Phillips Petroleum Company Magnesium reducing agent for producing titanium trihalide catalyst component
US4276192A (en) 1979-07-06 1981-06-30 Phillips Petroleum Company Polymerization catalysts
FR2464922A1 (fr) * 1979-09-13 1981-03-20 Charbonnages Ste Chimique Procede de reduction d'halogenures metalliques en phase vapeur par des composes organomagnesiens solides et produits reduits obtenus

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR20993E (fr) * 1917-10-17 1920-02-05 Henri Paul Richer Porte-bagages pour véhicules automobiles et autres
NL130788C (de) * 1963-12-23
GB1299862A (en) * 1969-01-23 1972-12-13 Shell Int Research Improvements in or relating to the catalytic polymerisation of olefins
CA967583A (en) * 1969-05-28 1975-05-13 Imperial Chemical Industries Limited Organo-metallic compounds and uses thereof
BE760185A (nl) * 1969-12-16 1971-06-11 Shell Int Research Katalytische polymerisatie van olefinen
DE2128760A1 (de) * 1970-06-12 1971-12-16 Shell Int Research Verfahren zur Polymerisation von Olefinen
FR2097571A5 (en) * 1970-07-10 1972-03-03 Naphtachimie Sa Blow moulding thermoplastics - from injection moulded parisons

Also Published As

Publication number Publication date
YU103972A (en) 1980-06-30
FR2133834B1 (de) 1974-07-05
NL165757C (nl) 1983-11-16
GB1391322A (en) 1975-04-23
DE2218692C2 (de) 1984-10-11
BR7202307D0 (pt) 1973-06-14
DE2218692A1 (de) 1972-10-26
ES401901A1 (es) 1976-02-01
AU471348B2 (en) 1973-10-25
JPS5534804B1 (de) 1980-09-09
NL7205139A (de) 1972-10-24
FR2133834A1 (de) 1972-12-01
AU4128972A (en) 1973-10-25
SE402296B (sv) 1978-06-26
BE782303A (fr) 1972-10-19
NL165757B (nl) 1980-12-15
YU35309B (en) 1980-12-31
AT324697B (de) 1975-09-10
ZA722622B (en) 1973-01-31

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