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Francis R. W. Godwin
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Bel Air, MD, US
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Patents Grants
last 30 patents
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Patent Grant
Silica gel manufacturing method and gels made thereby
Patent number
7,803,343
Issue date
Sep 28, 2010
J.M. Huber Corporation
Duen-Wu Hua
C01 - INORGANIC CHEMISTRY
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Patent Grant
Caustic silica gel manufacturing method and gels made thereby
Patent number
7,553,416
Issue date
Jun 30, 2009
J. M. Huber Corporation
Duen-Wu Hua
C01 - INORGANIC CHEMISTRY
Patents Applications
last 30 patents
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Patent Application
Caustic silica gel manufacturing method and gels made thereby
Publication number
20090071895
Publication date
Mar 19, 2009
Duen-Wu Hua
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL