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Amy C. Semratedu
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Sandersville, GA, US
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last 30 patents
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Patent Grant
Process for beneficiating kaolin clays
Patent number
6,186,335
Issue date
Feb 13, 2001
Thiele Kaolin Company
Lee Ann Arrington-Webb
C01 - INORGANIC CHEMISTRY
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Patent Grant
Process for improving the brightness of fine-grained kaolin clays
Patent number
5,810,998
Issue date
Sep 22, 1998
Thiele Kaolin Company
Lee Ann Arrington-Webb
C01 - INORGANIC CHEMISTRY