Bidentale ligand, transition metal complex, olefinic polymerization catalysis system and application of said catalysis system in olefinic polymerization

Application Number: 00107258
Application Date: 2000.04.30
Publication Number: 1321692
Publication Date: 2001.11.14
Priority Information:
International: C08F4/642;C08F10/00
Applicant(s) Name: China Petro-Chemical Corp.
Inventor(s) Name: Liu Dongbing;He Xuexia;Zhang Zhe
Patent Agency Code: 11218
Patent Agent: wei qiangwen
Abstract The present invention provides a novel bidentate ligand, a transition metal coordination compound and its olefinic polymerization catalytic system and its application, in which the described catalytic system can be used in the various polymerization processes, so that it possesses extensive application. At the same time, as compared with existent technique the described preparation method of transition metal coordination compound can be greatly simplified, and as compared with Ziegler-Natta catalyst and cyclopentadienyl metal catalyst said invention catalyst can make polymer molecular weight possess wider distribution.