KR920701267A - 단순화된 폴리에틸렌 촉매 시스템 - Google Patents

단순화된 폴리에틸렌 촉매 시스템

Info

Publication number
KR920701267A
KR920701267A KR1019910701749A KR910701749A KR920701267A KR 920701267 A KR920701267 A KR 920701267A KR 1019910701749 A KR1019910701749 A KR 1019910701749A KR 910701749 A KR910701749 A KR 910701749A KR 920701267 A KR920701267 A KR 920701267A
Authority
KR
South Korea
Prior art keywords
simplified
catalyst system
polyethylene catalyst
polyethylene
simplified polyethylene
Prior art date
Application number
KR1019910701749A
Other languages
English (en)
Other versions
KR950014844B1 (ko
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 KR920701267A publication Critical patent/KR920701267A/ko
Application granted granted Critical
Publication of KR950014844B1 publication Critical patent/KR950014844B1/ko

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
    • C08F4/00—Polymerisation catalysts
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62—Refractory metals or compounds thereof
    • C08F4/68—Vanadium, niobium, tantalum or compounds thereof
    • 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
KR1019910701749A 1990-04-02 1991-04-02 단순화된 폴리에틸렌 촉매 시스템 KR950014844B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US502,678 1990-04-02
US07/502,678 US5070057A (en) 1990-04-02 1990-04-02 Simplified polyethylene catalyst system
PCT/US1991/002123 WO1991015519A1 (en) 1990-04-02 1991-04-02 Simplified polyethylene catalyst system

Publications (2)

Publication Number Publication Date
KR920701267A true KR920701267A (ko) 1992-08-11
KR950014844B1 KR950014844B1 (ko) 1995-12-16

Family

ID=23998883

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910701749A KR950014844B1 (ko) 1990-04-02 1991-04-02 단순화된 폴리에틸렌 촉매 시스템

Country Status (10)

Country Link
US (1) US5070057A (ko)
EP (1) EP0474852A1 (ko)
JP (1) JPH04506381A (ko)
KR (1) KR950014844B1 (ko)
CN (1) CN1056107A (ko)
BR (1) BR9105674A (ko)
CA (1) CA2039520A1 (ko)
FI (1) FI915662A0 (ko)
HU (1) HUT63442A (ko)
WO (1) WO1991015519A1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100736987B1 (ko) * 1999-11-24 2007-07-09 제너럴 일렉트릭 캄파니 산업 폐가스의 청정화 방법

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002048207A1 (fr) * 2000-12-15 2002-06-20 China Petro-Chemical Corporation Catalyseur spherique pour (co)polymerisation d'ethylene, sa preparation et son utilisation
BR112017010681B1 (pt) * 2014-12-09 2022-04-12 Basell Poliolefine Italia S.R.L. Processo para a preparação de um (co)polímero de etileno bem como método para reduzir a geração de etano em um processo de polimerização

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4263171A (en) * 1979-08-01 1981-04-21 Chemplex Company Polymerization catalyst
CA1159198A (en) * 1980-09-29 1983-12-20 Akinobu Shiga PROCESS FOR PRODUCING HIGHLY STEREOREGULA .alpha.-OLEFIN POLYMERS
US4508842A (en) * 1983-03-29 1985-04-02 Union Carbide Corporation Ethylene polymerization using supported vanadium catalyst
JPH0655780B2 (ja) * 1984-07-09 1994-07-27 東燃株式会社 オレフイン重合用触媒成分
US4810761A (en) * 1987-03-31 1989-03-07 Union Carbide Corporation Ethylene polymerization catalyst
US4886771A (en) * 1988-07-01 1989-12-12 Union Carbide Chemicals And Plastics Company Inc. Catalyst for regulating the molecular weight distribution of ethylene polymers
US4892853A (en) * 1988-09-30 1990-01-09 Union Carbide Chemicals And Plastics Company Inc. Ethylene polymerization catalyst

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100736987B1 (ko) * 1999-11-24 2007-07-09 제너럴 일렉트릭 캄파니 산업 폐가스의 청정화 방법

Also Published As

Publication number Publication date
US5070057A (en) 1991-12-03
CA2039520A1 (en) 1991-10-03
HUT63442A (en) 1993-08-30
FI915662A0 (fi) 1991-11-29
CN1056107A (zh) 1991-11-13
JPH04506381A (ja) 1992-11-05
KR950014844B1 (ko) 1995-12-16
BR9105674A (pt) 1992-07-21
EP0474852A1 (en) 1992-03-18
HU913756D0 (en) 1992-04-28
WO1991015519A1 (en) 1991-10-17

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Legal Events

Date Code Title Description
A201 Request for examination
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
NORF Unpaid initial registration fee