ES374677A1 - Un procedimiento para la polimerizacion o copolimerizacion de olefinas. - Google Patents

Un procedimiento para la polimerizacion o copolimerizacion de olefinas.

Info

Publication number
ES374677A1
ES374677A1 ES374677A ES374677A ES374677A1 ES 374677 A1 ES374677 A1 ES 374677A1 ES 374677 A ES374677 A ES 374677A ES 374677 A ES374677 A ES 374677A ES 374677 A1 ES374677 A1 ES 374677A1
Authority
ES
Spain
Prior art keywords
aliphatic
aromatic
transition metal
magnesium carbonate
group
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
ES374677A
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.)
Mitsui Petrochemical Industries Ltd
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
Publication of ES374677A1 publication Critical patent/ES374677A1/es
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
    • 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
    • C08F2410/00—Features related to the catalyst preparation, the catalyst use or to the deactivation of the catalyst
    • C08F2410/01—Additive used together with the catalyst, excluding compounds containing Al or B

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)
ES374677A 1968-12-19 1969-12-18 Un procedimiento para la polimerizacion o copolimerizacion de olefinas. Expired ES374677A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9263568 1968-12-19

Publications (1)

Publication Number Publication Date
ES374677A1 true ES374677A1 (es) 1972-01-16

Family

ID=14059887

Family Applications (1)

Application Number Title Priority Date Filing Date
ES374677A Expired ES374677A1 (es) 1968-12-19 1969-12-18 Un procedimiento para la polimerizacion o copolimerizacion de olefinas.

Country Status (11)

Country Link
US (1) US3647772A (es)
BR (1) BR6915276D0 (es)
CA (1) CA924050A (es)
CS (1) CS171209B2 (es)
DE (1) DE1963799A1 (es)
ES (1) ES374677A1 (es)
FR (1) FR2026585A1 (es)
GB (1) GB1283567A (es)
NL (1) NL141527B (es)
RO (1) RO57218A (es)
SE (1) SE380813B (es)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4016344A (en) * 1971-07-01 1977-04-05 Gulf Research & Development Company Olefin polymerization catalyst
US4027087A (en) * 1972-10-30 1977-05-31 Chisso Corporation Method for producing ethylene polymers
US4174299A (en) * 1975-07-21 1979-11-13 Montedison S.P.A. Catalysts for the polymerization of olefins
CA1087596A (en) * 1976-05-14 1980-10-14 Battelle Memorial Institute Process for the preparation of olefine polymerization catalysts
US4167493A (en) * 1977-03-22 1979-09-11 Arco Polymers, Inc. High efficiency catalyst for high bulk density polyethylene
IT1113129B (it) * 1978-04-12 1986-01-20 Montedison Spa Catalizzatori e componenti di catalizzatori per la polimerizzazione delle olefine
US4311612A (en) * 1980-08-25 1982-01-19 Standard Oil Company (Indiana) Olefin polymerization catalyst
US4402861A (en) * 1981-05-05 1983-09-06 Chemplex Company Polymerization catalyst and method
US4446288A (en) * 1981-05-05 1984-05-01 Chemplex Company Polymerization method
AT377625B (de) * 1981-06-29 1985-04-10 Georges A Cournoyer Vorrichtung zum lehren von musiktonleitern und -intervallen
US4374753A (en) * 1981-07-29 1983-02-22 Chemplex Company Polymerization catalyst and method
US4478988A (en) * 1981-07-29 1984-10-23 Chemplex Company Polymerization method
JPS6155104A (ja) * 1984-08-24 1986-03-19 Toho Titanium Co Ltd オレフィン類重合用触媒成分
US5408015A (en) * 1987-12-29 1995-04-18 Mobil Oil Corporation Mixed chromium catalyst,and alkene and alkyl aluminum hydride-modified ziegler catalyst for multimodal HDPE
US5330950A (en) * 1987-12-29 1994-07-19 Mobil Oil Corporation Mixed Ziegler and chromium catalyst and process for preparing a broad molecular weight distribution HDPE
US4923938A (en) * 1988-07-01 1990-05-08 Union Carbide Chemicals And Plastics Company Inc. Catalyst for regulating the molecular weight distribution of ethylene polymers
US4845067A (en) * 1988-07-01 1989-07-04 Union Carbide Corporation Catalyst for regulating the molecular weight distribution of ethylene polymers

Also Published As

Publication number Publication date
FR2026585A1 (es) 1970-09-18
CA924050A (en) 1973-04-03
BR6915276D0 (pt) 1973-01-02
US3647772A (en) 1972-03-07
DE1963799A1 (de) 1970-07-09
NL6919113A (es) 1970-06-23
SE380813B (sv) 1975-11-17
RO57218A (es) 1974-12-15
GB1283567A (en) 1972-07-26
NL141527B (nl) 1974-03-15
CS171209B2 (es) 1976-10-29

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