CN1041312C - 气相法全密度聚乙烯催化剂的制备方法 - Google Patents
气相法全密度聚乙烯催化剂的制备方法 Download PDFInfo
- Publication number
- CN1041312C CN1041312C CN93112345A CN93112345A CN1041312C CN 1041312 C CN1041312 C CN 1041312C CN 93112345 A CN93112345 A CN 93112345A CN 93112345 A CN93112345 A CN 93112345A CN 1041312 C CN1041312 C CN 1041312C
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- Prior art keywords
- catalyst
- magnesium
- phase method
- transition metal
- catalysts
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- 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.)
- Expired - Lifetime
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- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN93112345A CN1041312C (zh) | 1993-02-12 | 1993-02-12 | 气相法全密度聚乙烯催化剂的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN93112345A CN1041312C (zh) | 1993-02-12 | 1993-02-12 | 气相法全密度聚乙烯催化剂的制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1104220A CN1104220A (zh) | 1995-06-28 |
CN1041312C true CN1041312C (zh) | 1998-12-23 |
Family
ID=4989964
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN93112345A Expired - Lifetime CN1041312C (zh) | 1993-02-12 | 1993-02-12 | 气相法全密度聚乙烯催化剂的制备方法 |
Country Status (1)
Country | Link |
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CN (1) | CN1041312C (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7354981B2 (en) | 2003-12-03 | 2008-04-08 | China Petroleum & Chemical Corporation | Polyethylene catalyst and a process for preparing the same |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1194993C (zh) * | 2002-06-06 | 2005-03-30 | 中国石油化工股份有限公司 | 用于乙烯聚合的固体催化剂组分及其催化剂 |
WO2004050723A1 (fr) * | 2002-11-04 | 2004-06-17 | China Petroleum & Chemical Corporation | Catalyseur de polymerisation d'ethylene, preparation et utilisation de ce catalyseur |
MY136156A (en) * | 2003-04-29 | 2008-08-29 | China Petroleum & Chemical | A solid main catalyst component for ethylene polymerization, a process for preparing the same and a catalyst containing the same. |
CN1297575C (zh) * | 2004-04-12 | 2007-01-31 | 中国石油化工股份有限公司 | 用于乙烯聚合或共聚合的催化剂组分及其催化剂 |
CN101161690B (zh) * | 2006-10-10 | 2010-06-02 | 上海化工研究院 | 一种用于制备超高分子量聚乙烯的催化剂及其制备方法 |
CN101205263B (zh) * | 2006-12-22 | 2010-04-21 | 中国石油化工股份有限公司 | 一种烯烃聚合固体催化剂载体及其制备方法 |
US20110144274A1 (en) * | 2009-12-15 | 2011-06-16 | Sumitomo Chemical Company, Limited | Production process of olefin polymerization catalyst and olefin polymer |
CN111040054A (zh) * | 2018-10-15 | 2020-04-21 | 中国石油化工股份有限公司 | 用于烯烃聚合的催化剂组分、制备方法和催化剂及其应用 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4438019A (en) * | 1972-05-25 | 1984-03-20 | Bp Chimie | Catalyst for the polymerization of olefins based upon magnesium and transition metal |
CN1013251B (zh) * | 1987-11-12 | 1991-07-24 | 北方工业大学 | 水平连铸坯运动参数测量装置 |
-
1993
- 1993-02-12 CN CN93112345A patent/CN1041312C/zh not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4438019A (en) * | 1972-05-25 | 1984-03-20 | Bp Chimie | Catalyst for the polymerization of olefins based upon magnesium and transition metal |
CN1013251B (zh) * | 1987-11-12 | 1991-07-24 | 北方工业大学 | 水平连铸坯运动参数测量装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7354981B2 (en) | 2003-12-03 | 2008-04-08 | China Petroleum & Chemical Corporation | Polyethylene catalyst and a process for preparing the same |
Also Published As
Publication number | Publication date |
---|---|
CN1104220A (zh) | 1995-06-28 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shanghai Leader Catalyst Co., Ltd. Assignor: Ye Xiaofeng|Shanghai Research Institute of Chemical Industry, Ministry of Chemical Industry Contract fulfillment period: 2008.7.28 to 2013.2.12 contract change Contract record no.: 2008310000099 Denomination of invention: Full density polyethylene high-efficiency catalyst by using gas phase method Granted publication date: 19981223 License type: Exclusive license Record date: 2008.9.26 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENCE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.7.28 TO 2013.2.12 Name of requester: SHANGHAI LIDE CATALYST CO., LTD. Effective date: 20080926 |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20130218 Granted publication date: 19981223 |