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Patent Searching and Data


Title:
CATALYST COMPONENT FOR OLEFIN POLYMERIZATION, PREPARATION METHOD THEREOF, AND CATALYST COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2015/055137
Kind Code:
A1
Abstract:
The present invention provides a catalyst component for olefin polymerization and a preparation method thereof, and a catalyst for olefin polymerization and an application thereof. The catalyst component for olefin polymerization comprises reaction products of the following components: (1) solid component; (2) at least one titanium compound; and (3) at lea two internal electron donors. The solid component comprises a magnesium compound shown by the formula (1) and an alkylene oxide compound shown by the formula (2). The R1 is linear or branched alkyl of C1-C12; R2 and R3 are the same or different, and each of them independently is hydrogen or unsubstituted or halogen-substituted linear or branched alkyl of C1-C5; X is halogen; and m is within a range from 0.1 to 1.9, n is within a range from 0.1 to 1.9, and m+n=2.

Inventors:
XIA XIANZHI (CN)
ZHAO JIN (CN)
LI WEILI (CN)
LIU YUEXIANG (CN)
LING YONGTAI (CN)
GAO PING (CN)
TAN YANG (CN)
GAO FUTANG (CN)
PENG RENQI (CN)
ZHANG JIGUI (CN)
Application Number:
PCT/CN2014/088808
Publication Date:
April 23, 2015
Filing Date:
October 17, 2014
Export Citation:
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Assignee:
CHINA PETROLEUM & CHEMICAL (CN)
BEIJING RES INST CHEM IND (CN)
International Classes:
C08F10/00; C08F4/649; C08F10/06
Domestic Patent References:
WO2011044760A12011-04-21
WO1987007620A11987-12-17
WO1993011166A11993-06-10
Foreign References:
CN102453128A2012-05-16
US4421674A1983-12-20
US4469648A1984-09-04
US5100849A1992-03-31
US6020279A2000-02-01
US4399054A1983-08-16
EP0395383A21990-10-31
US6127304A2000-10-03
US6323152B12001-11-27
CN102040681A2011-05-04
CN102040680A2011-05-04
Other References:
See also references of EP 3059264A4
Attorney, Agent or Firm:
CCPIT PATENT AND TRADEMARK LAW OFFICE (CN)
中国国际贸易促进委员会专利商标事务所 (CN)
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