Qigu HUANG

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Olefin coordination polymerization catalyst, and preparation method...
- Patent number 11,014,994
- Issue date May 25, 2021
- PetroChina Company Limited
- Mingge Zhang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Olefin coordination polymerization catalyst and use thereof
- Patent number 10,927,195
- Issue date Feb 23, 2021
- PetroChina Company Limited
- Jianjun Yi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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-...

Patents Applicationslast 30 patents

Information Patent Application
Olefin Coordination Polymerization Catalyst and Use Thereof
- Publication number 20190248928
- Publication date Aug 15, 2019
- Jianjun Yi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Olefin Coordination Polymerization Catalyst, And Preparation Method...
- Publication number 20190048106
- Publication date Feb 14, 2019
- Mingge Zhang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
SUPPORTED POLYOLEFIN CATALYST AND PREPARATION AND APPLICATION THEREOF
- Publication number 20160009830
- Publication date Jan 14, 2016
- Petrochina Company Limited
- Jianjun YI
- 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-...