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last 30 patents
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Patent Grant
Synthesis of TMBQ with transition metal-containing molecular sieve...
Patent number
6,500,972
Issue date
Dec 31, 2002
Chinese Petroleim Corp.
Soofin Cheng
C07 - ORGANIC CHEMISTRY
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Patent Grant
Preparation of phenol via one-step hydroxylation of benzene catalyz...
Patent number
6,180,836
Issue date
Jan 30, 2001
National Science Council of Republic of China
Soofin Cheng
C07 - ORGANIC CHEMISTRY
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last 30 patents
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Patent Application
Synthesis of TMBQ with transition metal-containing molecular sieve...
Publication number
20020143198
Publication date
Oct 3, 2002
Soofin Cheng
C07 - ORGANIC CHEMISTRY