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Hudson C. Smith
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Lake City, FL, US
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last 30 patents
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Patent Grant
Method of removing suspended solids from phosphoric acid
Patent number
4,592,901
Issue date
Jun 3, 1986
Occidental Petroleum Corporation
Hudson C. Smith
C01 - INORGANIC CHEMISTRY
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Patent Grant
Method for purifying wet process phosphoric acid
Patent number
4,235,854
Issue date
Nov 25, 1980
Occidental Petroleum Corp.
Hudson C. Smith
C01 - INORGANIC CHEMISTRY