Weisong Cui

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Magnesium alkoxide catalyst support and the preparation method and...
- Patent number 11,084,890
- Issue date Aug 10, 2021
- PetroChina Company Ltd.
- Jianjun Yi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Olefin polymerization catalyst and preparation and application thereof
- Patent number 9,695,257
- Issue date Jul 4, 2017
- PetroChina Company Limited
- Jianjun Yi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Catalyst for polymerization of olefins comprising thienyl-substitut...
- Patent number 8,541,332
- Issue date Sep 24, 2013
- PetroChina Company Limited
- Zhifei Li
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
MAGNESIUM ALKOXIDE CATALYST SUPPORT AND THE PREPARATION METHOD AND...
- Publication number 20190169324
- Publication date Jun 6, 2019
- Petrochina Company Limited
- Jianjun YI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Olefin Polymerization Catalyst and a Combined Catalyst Containing t...
- Publication number 20160102159
- Publication date Apr 14, 2016
- Petrochina Company Limited
- Weisong Cui
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
OLEFIN POLYMERIZATION CATALYST AND PREPARATION AND APPLICATION THEREOF
- Publication number 20150361189
- Publication date Dec 17, 2015
- Petrochina Company Limited
- Jianjun YI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CATALYST FOR POLYMERIZATION OF OLEFINS COMPRISING THIENYL-SUBSTITUT...
- Publication number 20130131292
- Publication date May 23, 2013
- Petrochina Company Limited
- Zhifei Li
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...