Jianzhong Li

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for preparing catalyst coating on metal base plate
- Patent number 9,440,227
- Issue date Sep 13, 2016
- PetroChina Company Limited
- Zhongtao Zhang
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for synthesis of 1-decene oligomer
- Patent number 9,248,430
- Issue date Feb 2, 2016
- PetroChina Company Limited
- Fuling Huang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalyst composition for ethylene oligomerization and the use thereof
- Patent number 7,786,336
- Issue date Aug 31, 2010
- PetroChina Company Limited
- Baojun Zhang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Method for Preparing Catalyst Coating on Metal Base Plate
- Publication number 20130137569
- Publication date May 30, 2013
- Zhongtao Zhang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method for Preparing 1-Octene by Oligomerization of Ethylene
- Publication number 20130090508
- Publication date Apr 11, 2013
- Petrochina Company Limited
- Gang Wang
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR SYNTHESIS OF 1-DECENE OLIGOMER
- Publication number 20120232321
- Publication date Sep 13, 2012
- Petrochina Company Limited
- Fuling Huang
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Catalyst composition for ethylene oligomerization and the use thereof
- Publication number 20070232481
- Publication date Oct 4, 2007
- PetroChina Company Limited
- Baojun Zhang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...