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Shanghai, CN
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Patents Grants
last 30 patents
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Patent Grant
Processes for increasing the yield of ethylene and propylene
Patent number
9,085,501
Issue date
Jul 21, 2015
China Petroleum and Chemical Corporation
Guozhen Qi
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
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Patent Application
PROCESSES FOR INCREASING THE YIELD OF ETHYLENE AND PROPYLENE
Publication number
20120123175
Publication date
May 17, 2012
Guozhen QI
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR INCREASING YIELDS OF ETHYLENE AND PROPYLENE IN MTO PROCESS
Publication number
20100016648
Publication date
Jan 21, 2010
China Petroleum and Chemical Corporation
Guozhen Qi
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for producing light olefins
Publication number
20080188701
Publication date
Aug 7, 2008
China Petroleum and Chemical Corporation
Guozhen Qi
C07 - ORGANIC CHEMISTRY