Qingling CHEN

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Yueyang, Hunan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Reformate hydrotreatment method
- Patent number 9,879,186
- Issue date Jan 30, 2018
- China Petroleum and Chemical Corporation
- Hua Li
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Hydrocarbon oil hydrotreating method
- Patent number 9,862,896
- Issue date Jan 9, 2018
- China Petroleum and Chemical Corporation
- Hua Li
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Catalyst and the preparation process thereof and a process for epox...
- Patent number 9,221,039
- Issue date Dec 29, 2015
- China Petroleum and Chemical Corporation
- Min Lin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Toluene selective disproportionation catalyst
- Patent number 8,580,702
- Issue date Nov 12, 2013
- China Petroleum and Chemical Corporation
- Zaiku Xie
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the manufacture of catalysts used for producing para-xy...
- Patent number 7,494,951
- Issue date Feb 24, 2009
- China Petroleum and Chemical Corporation
- Zhirong Zhu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
HYDROCARBON OIL HYDROTREATING METHOD
- Publication number 20160152902
- Publication date Jun 2, 2016
- China Petroleum and Chemical Corporation
- Hua LI
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
REFORMATE HYDROTREATMENT METHOD
- Publication number 20150247098
- Publication date Sep 3, 2015
- China Petroleum and Chemical Corporation
- Hua Li
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CATALYST, PREPARATION METHOD THEREFOR, AND A METHOD FOR EPOXIDATING...
- Publication number 20130253208
- Publication date Sep 26, 2013
- China Petroleum and Chemical Corporation
- Min Lin
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
TOLUENE SELECTIVE DISPROPORTIONATION CATALYST
- Publication number 20100048382
- Publication date Feb 25, 2010
- China Petroleum and Chemical Corporation
- Zaiku Xie
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the manufacture of catalysts used for producing para-xy...
- Publication number 20070037693
- Publication date Feb 15, 2007
- China Petroleum and Chemical Corporation
- Zhirong Zhu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL