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Beijing, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Catalytic conversion process for producing light olefins with a hig...
Patent number
7,375,256
Issue date
May 20, 2008
China Petroleum and Chemical Corporation
Chaogang Xie
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Catalytic conversion process for producing isobutane and isoparaffi...
Patent number
6,495,028
Issue date
Dec 17, 2002
China Petroleum Corporation
Youhao Xu
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Process for production of ethylene and propylene by catalytic pyrol...
Patent number
6,210,562
Issue date
Apr 3, 2001
China Petrochemical Corporation
Chaogang Xie
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for producing light olefins by catalytic conversion of hydr...
Patent number
5,670,037
Issue date
Sep 23, 1997
China Petro-Chemical Corporation
Li Zaiting
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Cracking catalyst for the production of light olefins
Patent number
5,380,690
Issue date
Jan 10, 1995
China Petro-Chemical Corporation
Shi Zhicheng
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Production of gaseous olefins by catalytic conversion of hydrocarbons
Patent number
4,980,053
Issue date
Dec 25, 1990
Research Institute of Petroleum Processing, SINOPEC
Zaiting Li
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Patents Applications
last 30 patents
Information
Patent Application
Catalytic conversion process for producing light olefins with a hig...
Publication number
20050020867
Publication date
Jan 27, 2005
China Petroleum and Chemical Corporation
Chaogang Xie
C07 - ORGANIC CHEMISTRY