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Patent Searching and Data


Title:
CATALYST COMPONENT FOR USE IN OLEFIN POLYMERIZATION, CATALYST, AND APPLICATIONS THEREOF
Document Type and Number:
WIPO Patent Application WO/2018/054362
Kind Code:
A1
Abstract:
Provided is a catalyst component for use in olefin polymerization, comprising magnesium, titanium, a halogen, and an internal electron donor, the internal electron donor comprising a ketamine compound as represented by formula I. Also provided in the present invention are a preparation method for the catalyst component and an olefin polymerization catalyst comprising the catalyst component. When used in a polymerization reaction of an olefin, particularly propylene, the catalyst provides over a long period increased activity and hydrogen sensitivity, the polymer so produced is characterized in having a high isotacticity and a wide molecular weight distribution.

Inventors:
WANG JUN (CN)
GAO MINGZHI (CN)
LIU HAITAO (CN)
MA JING (CN)
MA JIXING (CN)
CAI XIAOXIA (CN)
CHEN JIANHUA (CN)
HU JIANJUN (CN)
LI CHANGXIU (CN)
ZHANG ZHIHUI (CN)
DUAN RUILIN (CN)
MA CHANGYOU (CN)
Application Number:
PCT/CN2017/103044
Publication Date:
March 29, 2018
Filing Date:
September 22, 2017
Export Citation:
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Assignee:
CHINA PETROLEUM & CHEM CORP (CN)
BEIJING RES INST CHEMICAL IND CHINA PETROLEUM & CHEMICAL CORP (CN)
International Classes:
C08F110/06; C08F4/649; C08F4/651
Domestic Patent References:
WO2015055137A12015-04-23
Foreign References:
CN105085747A2015-11-25
CN1321692A2001-11-14
CN101580488A2009-11-18
CN101165074A2008-04-23
CN101864009A2010-10-20
CN101165073A2008-04-23
US20110130530A12011-06-02
Other References:
See also references of EP 3517555A4
Attorney, Agent or Firm:
YUHONG INTELLECTUAL PROPERTY LAW FIRM (CN)
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