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Title:
CATALYST COMPONENT FOR OLEFIN POLYMERIZATION OR COPOLYMERIZATION,PREPARATION METHOD THEREOF, CATALYST CONTAINING SAID CATALYST COMPONENT AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2007/076639
Kind Code:
A1
Abstract:
A catalyst component for olefin polymerization or copolymerization, preparation method thereof, catalyst containing said catalyst component and the use thereof in the olefin polymerization or copolymerization. The inventive catalyst component contains magnesium, titanium, halogen, internal electron donor and alkoxy derived from surface modifier, wherein the content of said alkoxy derived from surface modifier is 0.01 to 3 by weight, based on the weight of catalyst component.

Inventors:
WANG ZHIWU (CN)
TAN ZHONG (CN)
GUO ZHENGYANG (CN)
ZHANG KAI (CN)
LI TIANYI (CN)
XIAO JUN (CN)
KOU PENG (CN)
PAN LIANG (CN)
YAN LI AN (CN)
LI XINGBO (CN)
XU HUIJUAN (CN)
CUI HAIXIANG (CN)
WANG YU (CN)
YANG LING (CN)
Application Number:
PCT/CN2006/000001
Publication Date:
July 12, 2007
Filing Date:
January 04, 2006
Export Citation:
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Assignee:
CHINA PETROLEUM & CHEMICAL (CN)
BEIJING RES INST CHEM IND (CN)
WANG ZHIWU (CN)
TAN ZHONG (CN)
GUO ZHENGYANG (CN)
ZHANG KAI (CN)
LI TIANYI (CN)
XIAO JUN (CN)
KOU PENG (CN)
PAN LIANG (CN)
YAN LI AN (CN)
LI XINGBO (CN)
XU HUIJUAN (CN)
CUI HAIXIANG (CN)
WANG YU (CN)
YANG LING (CN)
International Classes:
C08F4/64; C08F10/00; C08F210/00
Domestic Patent References:
WO2003068828A12003-08-21
WO2003068723A12003-08-21
Foreign References:
CN1552743A2004-12-08
US4477587A1984-10-16
US4814312A1989-03-21
CN1176258A1998-03-18
CN1681853A2005-10-12
US4784983A1988-11-15
CN1229092A1999-09-22
CN1042547A1990-05-30
CN1141285A1997-01-29
Other References:
See also references of EP 1970388A4
Attorney, Agent or Firm:
CCPIT PATENT AND TRADEMARK LAW OFFICE (Vantone New World Plaza 2 Fuchengmenwai Sreet, Beijing 7, CN)
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