DE3173833D1 - A process for preparing ethylene copolymers - Google Patents

A process for preparing ethylene copolymers

Info

Publication number
DE3173833D1
DE3173833D1 DE8181305245T DE3173833T DE3173833D1 DE 3173833 D1 DE3173833 D1 DE 3173833D1 DE 8181305245 T DE8181305245 T DE 8181305245T DE 3173833 T DE3173833 T DE 3173833T DE 3173833 D1 DE3173833 D1 DE 3173833D1
Authority
DE
Germany
Prior art keywords
titanium
ethylene copolymers
mols
halogen
atom
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
DE8181305245T
Other languages
English (en)
Inventor
Akinori Toyota
Syuji Minami
Norio Kashiwa
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.)
Mitsui Chemicals Inc
Original Assignee
Mitsui Petrochemical Industries Ltd
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 Mitsui Petrochemical Industries Ltd filed Critical Mitsui Petrochemical Industries Ltd
Application granted granted Critical
Publication of DE3173833D1 publication Critical patent/DE3173833D1/de
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
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
    • 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
    • C08F4/00—Polymerisation catalysts
    • C08F4/02—Carriers therefor
    • C08F4/022—Magnesium halide as support anhydrous or hydrated or complexed by means of a Lewis base for Ziegler-type catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
DE8181305245T 1980-11-05 1981-11-04 A process for preparing ethylene copolymers Expired DE3173833D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55154611A JPS5778408A (en) 1980-11-05 1980-11-05 Production of ethylene copolymer

Publications (1)

Publication Number Publication Date
DE3173833D1 true DE3173833D1 (en) 1986-03-27

Family

ID=15587962

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181305245T Expired DE3173833D1 (en) 1980-11-05 1981-11-04 A process for preparing ethylene copolymers

Country Status (5)

Country Link
EP (1) EP0052464B1 (de)
JP (1) JPS5778408A (de)
AT (1) ATE18058T1 (de)
CA (1) CA1164599A (de)
DE (1) DE3173833D1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5968306A (ja) * 1982-10-13 1984-04-18 Mitsubishi Chem Ind Ltd エチレン共重合体の製造方法
JPS60195108A (ja) * 1984-03-16 1985-10-03 Mitsui Petrochem Ind Ltd オレフイン重合用チタン触媒成分
JP5695869B2 (ja) * 2010-09-28 2015-04-08 日本ポリエチレン株式会社 チーグラー・ナッタ触媒の改質方法および改質されたチーグラー・ナッタ触媒、並びにそれを用いたオレフィンの重合方法および得られたオレフィン系重合体

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1355245A (en) * 1970-05-29 1974-06-05 Mitsui Petrochemical Ind Non-elastic ethylene copolymers and their preparation
JPS5719122B2 (de) * 1973-12-26 1982-04-21
JPS5952643B2 (ja) * 1977-01-27 1984-12-20 三井化学株式会社 エチレン共重合体
IT1092448B (it) * 1978-02-09 1985-07-12 Montedison Spa Catalizzatori per la polimerizzazione delle alfa-olefine
IT1110494B (it) * 1978-08-02 1985-12-23 Montedison Spa Polimeri dell etilene e procedimento per la loro preparazione
DE2839136A1 (de) * 1978-09-08 1980-03-20 Bayer Ag Katalysator auf einem festen traeger zur polymerisation von alpha -olefinen
JPS55135109A (en) * 1979-04-11 1980-10-21 Ube Ind Ltd Production of ethylene polymer or copolymer

Also Published As

Publication number Publication date
EP0052464A1 (de) 1982-05-26
JPS5778408A (en) 1982-05-17
EP0052464B1 (de) 1986-02-19
CA1164599A (en) 1984-03-27
JPH0351727B2 (de) 1991-08-07
ATE18058T1 (de) 1986-03-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: MITSUI CHEMICALS, INC., TOKIO/TOKYO, JP