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Thomas F. Stocker
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San Diego, CA, US
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last 30 patents
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Patent Grant
Process for treating waste water containing hydrofluoric acid and m...
Patent number
6,338,803
Issue date
Jan 15, 2002
Koch Microelectronic Service Co., Inc.
Deon Eugene Campbell
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Use of inorganic ammonium cation salts to maintain the flux and sal...
Patent number
5,658,460
Issue date
Aug 19, 1997
The Dow Chemical Company
John E. Cadotte
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Novel polyamide reverse osmosis membranes
Patent number
4,859,384
Issue date
Aug 22, 1989
Filmtec Corp.
Richard F. Fibiger
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Novel polyamide reverse osmosis membranes
Patent number
4,769,148
Issue date
Sep 6, 1988
The Dow Chemical Company
Richard F. Fibiger
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL