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Jidong Zhou
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Beijing, CN
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Patents Grants
last 30 patents
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Patent Grant
Method for preparing bisphenol A
Patent number
7,989,666
Issue date
Aug 2, 2011
China Petroleum and Chemical Corporation
Dongyi Hong
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
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Patent Application
Method for Preparing Bisphenol a
Publication number
20080091051
Publication date
Apr 17, 2008
Dingyi Hong
C07 - ORGANIC CHEMISTRY