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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
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.)
Granted
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
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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

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)
KR1019910701749A 1990-04-02 1991-04-02 단순화된 폴리에틸렌 촉매 시스템 Expired - Lifetime KR950014844B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US07/502,678 US5070057A (en) 1990-04-02 1990-04-02 Simplified polyethylene catalyst system
US502,678 1990-04-02
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 Expired - Lifetime 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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2258711C2 (ru) * 2000-12-15 2005-08-20 Чайна Петро-Кемикал Корпорейшн Нанесенный на носитель катализатор для (со)полимеризации этилена, способ его получения и способ (со)полимеризации этилена
AU2001219847A1 (en) * 2000-12-15 2002-06-24 Beijing Research Institute Of Chemical Industry, Sinopec Spherical catalyst for (co)polymerization of ethylene, preparation and use of the same
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
FI915662A7 (fi) 1991-11-29
FI915662A0 (fi) 1991-11-29
JPH04506381A (ja) 1992-11-05
BR9105674A (pt) 1992-07-21
WO1991015519A1 (en) 1991-10-17
EP0474852A1 (en) 1992-03-18
US5070057A (en) 1991-12-03
KR950014844B1 (ko) 1995-12-16
HUT63442A (en) 1993-08-30
CA2039520A1 (en) 1991-10-03
CN1056107A (zh) 1991-11-13
HU913756D0 (en) 1992-04-28

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Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19911202

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 19930402

Comment text: Request for Examination of Application

Patent event code: PA02011R01I

Patent event date: 19911202

Comment text: Patent Application

G160 Decision to publish patent application
PG1605 Publication of application before grant of patent

Comment text: Decision on Publication of Application

Patent event code: PG16051S01I

Patent event date: 19951123

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 19960208

NORF Unpaid initial registration fee
PC1904 Unpaid initial registration fee