JPS5311982A - Preparation of ethylene polymers - Google Patents
Preparation of ethylene polymersInfo
- Publication number
- JPS5311982A JPS5311982A JP8578476A JP8578476A JPS5311982A JP S5311982 A JPS5311982 A JP S5311982A JP 8578476 A JP8578476 A JP 8578476A JP 8578476 A JP8578476 A JP 8578476A JP S5311982 A JPS5311982 A JP S5311982A
- Authority
- JP
- Japan
- Prior art keywords
- ethylene polymers
- preparation
- trialkylaluminum
- ethylene
- catalytic activity
- 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.)
- Pending
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Abstract
PURPOSE: To prepare ethylene polymers with a high catalytic activity even at lower temperatures by polymerizing ethylene in the presence of a trialkylaluminum or alkylaluminum halide supported on a specific metallic compound with chromium oxide catalyst.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8578476A JPS5311982A (en) | 1976-07-19 | 1976-07-19 | Preparation of ethylene polymers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8578476A JPS5311982A (en) | 1976-07-19 | 1976-07-19 | Preparation of ethylene polymers |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5311982A true JPS5311982A (en) | 1978-02-02 |
Family
ID=13868500
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8578476A Pending JPS5311982A (en) | 1976-07-19 | 1976-07-19 | Preparation of ethylene polymers |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5311982A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0560128A3 (en) * | 1992-03-12 | 1994-11-17 | Basf Ag | Solid material containing chemically bound alkyl metal groups and the use thereof |
WO1995010542A1 (en) * | 1993-10-15 | 1995-04-20 | Exxon Chemical Patents Inc. | Polymerization catalyst systems, their production and use |
WO2005039763A1 (en) * | 2003-10-15 | 2005-05-06 | Basell Polyolefine Gmbh | Supported metal alkyl compound and its preparation |
-
1976
- 1976-07-19 JP JP8578476A patent/JPS5311982A/en active Pending
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0560128A3 (en) * | 1992-03-12 | 1994-11-17 | Basf Ag | Solid material containing chemically bound alkyl metal groups and the use thereof |
WO1995010542A1 (en) * | 1993-10-15 | 1995-04-20 | Exxon Chemical Patents Inc. | Polymerization catalyst systems, their production and use |
US5516861A (en) * | 1993-10-15 | 1996-05-14 | Exxon Chemical Patents Inc. | Polymerization catalyst systems, their production and use |
US5516737A (en) * | 1993-10-15 | 1996-05-14 | Exxon Chemical Patents Inc. | Polymerization catalyst systems, their production and use |
WO2005039763A1 (en) * | 2003-10-15 | 2005-05-06 | Basell Polyolefine Gmbh | Supported metal alkyl compound and its preparation |
JP2007513210A (en) * | 2003-10-15 | 2007-05-24 | バーゼル・ポリオレフィン・ゲーエムベーハー | Supported metal alkyl compounds and their preparation |
US7649063B2 (en) | 2003-10-15 | 2010-01-19 | Basell Polyolefine Gmbh | Supported metal alkyl compound and its preparation |
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