BE842254A - Catalyseur de polymerisation a activite elevee - Google Patents

Catalyseur de polymerisation a activite elevee

Info

Publication number
BE842254A
BE842254A BE167359A BE167359A BE842254A BE 842254 A BE842254 A BE 842254A BE 167359 A BE167359 A BE 167359A BE 167359 A BE167359 A BE 167359A BE 842254 A BE842254 A BE 842254A
Authority
BE
Belgium
Prior art keywords
polymerization catalyst
high activity
activity polymerization
catalyst
polymerization
Prior art date
Application number
BE167359A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE842254A publication Critical patent/BE842254A/xx

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)
BE167359A 1975-05-27 1976-05-26 Catalyseur de polymerisation a activite elevee BE842254A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US58129475A 1975-05-27 1975-05-27

Publications (1)

Publication Number Publication Date
BE842254A true BE842254A (fr) 1976-11-26

Family

ID=24324626

Family Applications (1)

Application Number Title Priority Date Filing Date
BE167359A BE842254A (fr) 1975-05-27 1976-05-26 Catalyseur de polymerisation a activite elevee

Country Status (11)

Country Link
JP (1) JPS51144397A (nl)
AU (1) AU502872B2 (nl)
BE (1) BE842254A (nl)
BR (1) BR7603336A (nl)
CA (1) CA1056546A (nl)
DE (1) DE2623332C2 (nl)
ES (1) ES448189A1 (nl)
FR (1) FR2312289A1 (nl)
GB (1) GB1500873A (nl)
IT (1) IT1061612B (nl)
NL (1) NL163525C (nl)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4390677A (en) 1978-03-31 1983-06-28 Karol Frederick J Article molded from ethylene hydrocarbon copolymer

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4135046A (en) 1977-02-28 1979-01-16 Arco Polymers, Inc. High efficiency catalysts for olefin polymerization
US4198315A (en) 1978-09-05 1980-04-15 The Dow Chemical Company High efficiency catalyst for polymerizing olefins
CA1132125A (en) * 1978-09-05 1982-09-21 Donald F. Birkelbach High efficiency catalyst for polymerizing olefins
US4243785A (en) 1978-09-05 1981-01-06 The Dow Chemical Company High efficiency catalyst for polymerizing olefins
ZA801724B (en) * 1979-04-01 1981-03-25 Stamicarbon Catalytic titanium compound,process for the manufacture thereof,and process for the polymerization of lakenes-1 with application of such a titanium component
US4224186A (en) 1979-04-09 1980-09-23 The Dow Chemical Company High efficiency catalyst for polymerizing olefins
US4323665A (en) 1979-04-09 1982-04-06 The Dow Chemical Co. High efficiency catalyst for polymerizing olefins
US4276191A (en) 1979-06-04 1981-06-30 Standard Oil Company (Indiana) Catalyst and process for polymerization of alpha-olefins
JPS55164206A (en) 1979-06-11 1980-12-20 Mitsui Petrochem Ind Ltd Preparation of wax
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
US4244838A (en) 1979-06-25 1981-01-13 The Dow Chemical Company High efficiency catalyst for polymerizing olefins
JPS56161406A (en) * 1980-05-17 1981-12-11 Mitsubishi Petrochem Co Ltd Polymerization of ethylene
US4238355A (en) 1979-09-10 1980-12-09 The Dow Chemical Company High efficiency catalyst for polymerizing olefins
US4308369A (en) 1979-09-28 1981-12-29 The Dow Chemical Company High efficiency catalyst for polymerizing olefins
CA1129400A (en) * 1979-09-28 1982-08-10 Masayasu Furusato PROCESS FOR POLYMERIZING .alpha.-OLEFINS
US4269733A (en) 1979-09-28 1981-05-26 The Dow Chemical Company Ultra high efficiency catalyst for polymerizing olefins
US4263422A (en) 1979-12-31 1981-04-21 The Dow Chemical Company Polymerization of olefins with dual, independently supported catalysts
US4285834A (en) 1979-12-31 1981-08-25 The Dow Chemical Company Dual, independently supported catalyst mixtures
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
DE3071575D1 (en) * 1980-12-05 1986-05-28 Dow Chemical Co Catalyst composition and polymerization of alpha-olefins employing such a catalyst composition
US4399053A (en) 1980-12-24 1983-08-16 The Dow Chemical Company High efficiency catalyst containing titanium, zirconium and zinc for polymerizing olefins
US4362654A (en) 1981-05-14 1982-12-07 The Dow Chemical Company Chromium-containing catalysts for polymerizing olefins
US4380616A (en) 1981-05-14 1983-04-19 The Dow Chemical Company Polymerization of olefins in the presence of chromium-containing catalysts
US4380508A (en) 1981-10-22 1983-04-19 The Dow Chemical Company Ultra high efficiency catalyst for polymerizing olefins
US4381253A (en) 1981-10-22 1983-04-26 The Dow Chemical Company Ultra high efficiency catalyst for polymerizing olefins
US4409126A (en) 1981-10-22 1983-10-11 The Dow Chemical Company Ultra high efficiency catalyst for polymerizing olefins
US4434282A (en) 1982-10-04 1984-02-28 The Dow Chemical Company Process for polymerizing olefins
EP0114902A1 (en) * 1983-01-26 1984-08-08 The Dow Chemical Company High efficiency catalyst for polymerizing olefins prepared from organotitanium and magnesium components
NL8301822A (nl) * 1983-05-21 1984-12-17 Stamicarbon Etheen polymerisatie katalysator en (co)polymerisatie van etheen met die katalysator.
US4496661A (en) * 1983-10-24 1985-01-29 The Dow Chemical Company High efficiency catalyst for polymerizing olefins
JPH0780968B2 (ja) * 1987-09-09 1995-08-30 住友化学工業株式会社 オレフィン重合体の製造法
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
CA2194178C (en) * 1994-07-01 2006-02-07 Nicolaas Hendrika Friederichs Catalyst system for the polymerization of ethylene
CN103764372B (zh) 2011-08-26 2016-10-26 陶氏环球技术有限责任公司 双取向聚乙烯膜

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE785673A (fr) * 1971-06-30 1973-01-02 Naphtachimie Sa Catalyseurs de polymerisation des olefines prepares a partir decomposesorganomagnesiens

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4390677A (en) 1978-03-31 1983-06-28 Karol Frederick J Article molded from ethylene hydrocarbon copolymer

Also Published As

Publication number Publication date
CA1056546A (en) 1979-06-12
GB1500873A (en) 1978-02-15
BR7603336A (pt) 1976-12-07
AU1426376A (en) 1977-12-01
DE2623332C2 (de) 1986-08-07
ES448189A1 (es) 1977-07-01
JPS51144397A (en) 1976-12-11
NL163525C (nl) 1980-09-15
IT1061612B (it) 1983-04-30
NL7605544A (nl) 1976-11-30
FR2312289A1 (fr) 1976-12-24
FR2312289B1 (nl) 1981-12-11
NL163525B (nl) 1980-04-15
AU502872B2 (en) 1979-08-09
DE2623332A1 (de) 1976-12-09
JPS551283B2 (nl) 1980-01-12

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: THE DOW CHEMICAL CY

Effective date: 19960526