Mingfang Zheng

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Halogen-containing compound and use thereof as catalyst ligand in e...
- Patent number 11,826,743
- Issue date Nov 28, 2023
- China Petroleum and Chemical Corporation
- Hongfei Wu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Halogen-containing compound and use thereof, catalyst composition,...
- Patent number 11,306,040
- Issue date Apr 19, 2022
- China Petroleum and Chemical Corporation
- Hongfei Wu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Catalyst composition and process for ethylene oligomerization
- Patent number 9,266,983
- Issue date Feb 23, 2016
- China Petroleum and Chemical Corporation
- Tonglin Li
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
N ortho acyl substituted nitrogen-containing heterocyclic compound...
- Patent number 9,266,982
- Issue date Feb 23, 2016
- China Petroleum and Chemical Corporation
- Jun Liu
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
HALOGEN-CONTAINING COMPOUND AND USE THEREOF AS CATALYST LIGAND IN E...
- Publication number 20220072523
- Publication date Mar 10, 2022
- China Petroleum and Chemical Corporation
- Hongfei WU
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
HALOGEN-CONTAINING COMPOUND AND USE THEREOF AS CATALYST LIGAND IN E...
- Publication number 20220064080
- Publication date Mar 3, 2022
- China Petroleum and Chemical Corporation
- Hongfei WU
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CATALYST COMPOSITION AND PROCESS FOR ETHYLENE OLIGOMERIZATION
- Publication number 20140316087
- Publication date Oct 23, 2014
- China Petroleum and Chemical Corporation
- Tonglin Li
- C07 - ORGANIC CHEMISTRY
Information Patent Application
N ORTHO ACYL SUBSTITUTED NITROGEN-CONTAINING HETEROCYCLIC COMPOUND...
- Publication number 20130267708
- Publication date Oct 10, 2013
- Jun Liu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CATALYST COMPOSITION FOR OLIGOMERIZATION OF ETHYLENE AND PROCESSES...
- Publication number 20130018214
- Publication date Jan 17, 2013
- China Petroleum and Chemical Corporation
- Mingfang Zheng
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL