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Patents Grants
last 30 patents
Information
Patent Grant
Solid catalyst component for polymerization of olefins, catalyst co...
Patent number
7,388,061
Issue date
Jun 17, 2008
China Petroleum and Chemical Corporation
Mingzhi Gao
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Catalyst system for the (co) polymerization of olefins
Patent number
6,683,017
Issue date
Jan 27, 2004
China Petro-Chemical Corporation
Mingzhi Gao
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Catalyst for the polymerization of propylene and its use
Patent number
6,376,417
Issue date
Apr 23, 2002
China Petro-Chemical Corp.
Aichun Yang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Catalyst system for use in olefinic polymerization
Patent number
4,861,847
Issue date
Aug 29, 1989
Beijing Research Institute of Chemical Industry
Bingquan Mao
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Catalyst system for use in olefinic polymerization
Patent number
4,784,983
Issue date
Nov 15, 1988
Beijing Research Institute of Chemical Industry
Bingquan Mao
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
Solid catalyst component for polymerization of olefins, catalyst co...
Publication number
20050239636
Publication date
Oct 27, 2005
Mingzhi Gao
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Components and catalysts for the (co) polymerization of olefins
Publication number
20020010081
Publication date
Jan 24, 2002
Zhulan Li
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Catalyst system for the (co) polymerization of olefins
Publication number
20010025006
Publication date
Sep 27, 2001
Mingzhi Gao
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...