Liang Cui

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Arylaminosilane compound, propylene polymerization catalyst and pre...
- Patent number 11,535,638
- Issue date Dec 27, 2022
- PetroChina Company Limited
- Jianjun Yi
- C07 - ORGANIC CHEMISTRY
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 method and use thereof
- Patent number 8,716,417
- Issue date May 6, 2014
- PetroChina Company Limited
- Jianjun Yi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Catalyst for homopolymerizing and copolymerizing propylene and its...
- Patent number 8,470,941
- Issue date Jun 25, 2013
- PetroChina Company Limited
- Jianjun Yi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
CATALYST FOR PROPYLENE POLYMERIZATION, CATALYST SYSTEM FOR PROPYLEN...
- Publication number 20230183394
- Publication date Jun 15, 2023
- Petrochina Company Limited
- Liang CUI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Arylaminosilane Compound, Propylene Polymerization Catalyst And Pre...
- Publication number 20200369689
- Publication date Nov 26, 2020
- Petrochina Company Limited
- Jianjun YI
- C07 - ORGANIC CHEMISTRY
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 PREPARATION METHOD AND USE THEREOF
- Publication number 20130072647
- Publication date Mar 21, 2013
- Petrochina Company Limited
- Jianjun Yi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CATALYST FOR HOMOPOLYMERIZING AND COPOLYMERIZING PROPYLENE AND ITS...
- Publication number 20110207900
- Publication date Aug 25, 2011
- Jianjun Yi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...