ATE65786T1 - Verfahren zur herstellung eines polyethylens mit mittlerer molekulargewichtsverteilung. - Google Patents
Verfahren zur herstellung eines polyethylens mit mittlerer molekulargewichtsverteilung.Info
- Publication number
- ATE65786T1 ATE65786T1 AT88105187T AT88105187T ATE65786T1 AT E65786 T1 ATE65786 T1 AT E65786T1 AT 88105187 T AT88105187 T AT 88105187T AT 88105187 T AT88105187 T AT 88105187T AT E65786 T1 ATE65786 T1 AT E65786T1
- Authority
- AT
- Austria
- Prior art keywords
- alike
- carbon atoms
- different
- titanium
- vanadium
- Prior art date
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
- C08F4/64—Titanium, zirconium, hafnium 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
- C08F10/02—Ethene
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US3235687A | 1987-03-31 | 1987-03-31 | |
EP88105187A EP0286001B1 (de) | 1987-03-31 | 1988-03-30 | Verfahren zur Herstellung eines Polyethylens mit mittlerer Molekulargewichtsverteilung |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE65786T1 true ATE65786T1 (de) | 1991-08-15 |
Family
ID=21864520
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT88105187T ATE65786T1 (de) | 1987-03-31 | 1988-03-30 | Verfahren zur herstellung eines polyethylens mit mittlerer molekulargewichtsverteilung. |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0286001B1 (de) |
JP (1) | JPS63260904A (de) |
KR (1) | KR880011207A (de) |
CN (1) | CN1009647B (de) |
AT (1) | ATE65786T1 (de) |
DE (1) | DE3863954D1 (de) |
ES (1) | ES2023969B3 (de) |
GR (1) | GR3002967T3 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0518944B1 (de) * | 1990-03-07 | 1994-04-27 | Exxon Chemical Patents Inc. | Polymerisationskatalysator zur herstellung von 1-olefinpolymeren mit einer breiten molekulargewichtsverteilung |
WO2002048207A1 (fr) * | 2000-12-15 | 2002-06-20 | China Petro-Chemical Corporation | Catalyseur spherique pour (co)polymerisation d'ethylene, sa preparation et son utilisation |
US6677266B1 (en) * | 2002-07-09 | 2004-01-13 | Eastman Chemical Company | Process for preparing a vanadium/titanium catalyst and use in olefin polymerization |
CN101333267B (zh) * | 2007-06-27 | 2010-12-22 | 中国石油化工股份有限公司 | 一种烯烃聚合催化剂及其制备与应用 |
CN102030846B (zh) * | 2009-09-29 | 2012-06-13 | 中国石油化工股份有限公司 | 一种能制备高熔融流动比聚乙烯的催化剂及其制备方法 |
US9035000B2 (en) | 2011-03-01 | 2015-05-19 | Mehrdad Seifali Abbas-Abadi | Polyolefin production using an improved catalyst system |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2727652A1 (de) * | 1976-06-22 | 1978-01-05 | Mitsubishi Chem Ind | Verfahren zur herstellung eines polyolefins |
JPS54158489A (en) * | 1978-06-05 | 1979-12-14 | Mitsubishi Petrochem Co Ltd | Polymerization of olefin |
IL71356A (en) * | 1983-03-29 | 1987-07-31 | Union Carbide Corp | Process for producing polyethylene,a supported vanadium catalyst precursor therefor and a catalyst composition containing said supported precursor |
-
1988
- 1988-03-29 CN CN88101779A patent/CN1009647B/zh not_active Expired
- 1988-03-30 JP JP63074847A patent/JPS63260904A/ja active Pending
- 1988-03-30 AT AT88105187T patent/ATE65786T1/de not_active IP Right Cessation
- 1988-03-30 DE DE8888105187T patent/DE3863954D1/de not_active Expired - Lifetime
- 1988-03-30 EP EP88105187A patent/EP0286001B1/de not_active Expired - Lifetime
- 1988-03-30 KR KR1019880003470A patent/KR880011207A/ko not_active Application Discontinuation
- 1988-03-30 ES ES88105187T patent/ES2023969B3/es not_active Expired - Lifetime
-
1991
- 1991-10-23 GR GR91400276T patent/GR3002967T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
EP0286001B1 (de) | 1991-07-31 |
ES2023969B3 (es) | 1992-02-16 |
KR880011207A (ko) | 1988-10-27 |
DE3863954D1 (de) | 1991-09-05 |
EP0286001A1 (de) | 1988-10-12 |
CN1009647B (zh) | 1990-09-19 |
JPS63260904A (ja) | 1988-10-27 |
GR3002967T3 (en) | 1993-01-25 |
CN88101779A (zh) | 1988-11-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
REN | Ceased due to non-payment of the annual fee |