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Chorng-Shyuan Tsay
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Maple Glen, PA, US
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Patents Grants
last 30 patents
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Patent Grant
Apparatus and process for the high yield production of methyl metha...
Patent number
6,610,177
Issue date
Aug 26, 2003
Rohm & Haas Company
Chorng-Shyuan Tsay
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Apparatus and process for the high yield production of methyl metha...
Patent number
6,545,176
Issue date
Apr 8, 2003
Rohm & Haas Company
Chorng-Shyuan Tsay
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing (meth)acrylic acid
Patent number
6,399,817
Issue date
Jun 4, 2002
Rohm & Haas Company
Josefina Tseng Chapman
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
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Patent Application
Apparatus and process for the high yield production of methyl metha...
Publication number
20020188153
Publication date
Dec 12, 2002
Chorng-Shyuan Tsay
C07 - ORGANIC CHEMISTRY