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Ronald Buford Sheppard
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Voorburg, NL
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Patents Grants
last 30 patents
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Patent Grant
Process for the oxidative purification of terephthalic acid
Patent number
7,161,027
Issue date
Jan 9, 2007
Eastman Chemical Company
Ronald Buford Sheppard
C07 - ORGANIC CHEMISTRY
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Patent Grant
Process for the oxidative purification of terephthalic acid
Patent number
7,074,954
Issue date
Jul 11, 2006
Eastman Chemical Company
Ronald Buford Sheppard
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
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Patent Application
Process for the oxidative purification of terephthalic acid
Publication number
20040110981
Publication date
Jun 10, 2004
Ronald Buford Sheppard
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for the oxidative purification of terephthalic acid
Publication number
20040110980
Publication date
Jun 10, 2004
Ronald Buford Sheppard
C07 - ORGANIC CHEMISTRY