IT950013B - PROCEDURE FOR THE PREPARATION OF POLYOLEFINS - Google Patents

PROCEDURE FOR THE PREPARATION OF POLYOLEFINS

Info

Publication number
IT950013B
IT950013B IT21602/72A IT2160272A IT950013B IT 950013 B IT950013 B IT 950013B IT 21602/72 A IT21602/72 A IT 21602/72A IT 2160272 A IT2160272 A IT 2160272A IT 950013 B IT950013 B IT 950013B
Authority
IT
Italy
Prior art keywords
polyolefins
procedure
preparation
Prior art date
Application number
IT21602/72A
Other languages
Italian (it)
Original Assignee
Hoechst Ag
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 Hoechst Ag filed Critical Hoechst Ag
Application granted granted Critical
Publication of IT950013B publication Critical patent/IT950013B/en

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)
IT21602/72A 1971-03-10 1972-03-08 PROCEDURE FOR THE PREPARATION OF POLYOLEFINS IT950013B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712111455 DE2111455A1 (en) 1971-03-10 1971-03-10 Process for the production of polyolefins

Publications (1)

Publication Number Publication Date
IT950013B true IT950013B (en) 1973-06-20

Family

ID=5801084

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21602/72A IT950013B (en) 1971-03-10 1972-03-08 PROCEDURE FOR THE PREPARATION OF POLYOLEFINS

Country Status (9)

Country Link
AT (1) AT312293B (en)
AU (1) AU468065B2 (en)
BE (1) BE780530A (en)
DE (1) DE2111455A1 (en)
FR (1) FR2147905A1 (en)
GB (1) GB1357474A (en)
IT (1) IT950013B (en)
NL (1) NL7202854A (en)
ZA (1) ZA721362B (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1452314A (en) * 1972-11-10 1976-10-13 Mitsui Petrochemical Ind Ld Catalyst compositions for use in the polymerziation of olefins
DE2329641C3 (en) * 1973-06-09 1978-09-28 Hoechst Ag, 6000 Frankfurt Process for the polymerization of ct-olefins
JPS5952166B2 (en) * 1976-06-29 1984-12-18 三井化学株式会社 Method for manufacturing polyolefin
IT1078995B (en) * 1977-05-24 1985-05-08 Montedison Spa CATALYSTS FOR THE POLYMERIZATION OF OLEFINE
DE2752577A1 (en) * 1977-11-25 1979-06-07 Hoechst Ag METHOD FOR PRODUCING A MIXED CATALYST
US4232138A (en) * 1977-12-19 1980-11-04 Standard Oil Company (Indiana) Olefin polymerization catalyst
JPS55149307A (en) * 1979-04-09 1980-11-20 Idemitsu Kosan Co Ltd Ethylene polymerizing method
US4244838A (en) 1979-06-25 1981-01-13 The Dow Chemical Company High efficiency catalyst for polymerizing olefins
US4246383A (en) 1979-06-25 1981-01-20 The Dow Chemical Company Process for polymerizing olefins in the presence of a catalyst prepared from an organomagnesium component which does not reduce TiCl4
EP0032309A3 (en) 1980-01-10 1981-08-05 Imperial Chemical Industries Plc Production of catalyst component, catalyst and use thereof
US4468477A (en) * 1980-01-10 1984-08-28 Imperial Chemical Industries Plc Production of catalyst component, catalyst and use thereof
IT1150031B (en) * 1980-07-24 1986-12-10 Montedison Spa COMPONENTS OF CATALYSTS FOR THE POLYMERIZATION OF ETHYLENE
US4342855A (en) * 1980-08-27 1982-08-03 Idemitsu Kosan Company Limited Process for the production of polyethylene
EP0048299A1 (en) * 1980-09-23 1982-03-31 The Dow Chemical Company High efficiency catalyst and polymerization of olefins
US4496660A (en) * 1980-10-01 1985-01-29 The Dow Chemical Company Catalyst prepared from organo-magnesium compound; oxygen- or nitrogen-containing compound; halide source; transition metal compound and reducing agent
US4513095A (en) * 1980-11-24 1985-04-23 National Distillers And Chemical Corporation Intermetallic compounds of polymeric transition metal oxide alkoxides and catalytic use thereof
US4434282A (en) 1982-10-04 1984-02-28 The Dow Chemical Company Process for polymerizing olefins
US4902761A (en) * 1986-11-20 1990-02-20 Mitsubishi Kasei Corporation Method for producing an olefin polymer
US4820879A (en) * 1987-06-05 1989-04-11 Lithium Corporation Of America Preparation of hydrocarbyloxy magnesium halides
US5045612A (en) * 1990-04-18 1991-09-03 The Dow Chemical Company Catalyst and process for polymerizing olefins
US5114897A (en) * 1990-04-18 1992-05-19 The Dow Chemical Company Catalyst and process for polymerizing olefins

Also Published As

Publication number Publication date
FR2147905A1 (en) 1973-03-11
AU468065B2 (en) 1973-09-13
DE2111455A1 (en) 1972-09-28
BE780530A (en) 1972-09-11
AU3978672A (en) 1973-09-13
ZA721362B (en) 1972-11-29
AT312293B (en) 1973-12-27
GB1357474A (en) 1974-06-19
NL7202854A (en) 1972-09-12

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