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Stuart D. Stein
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Freeport, TX, US
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last 30 patents
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Patent Grant
Method for separating fluids using a carbonaceous polymeric filter...
Patent number
5,264,137
Issue date
Nov 23, 1993
The Dow Chemical Company
Francis P. McCullough
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Method and apparatus for separating fluids using a carbonaceous pol...
Patent number
5,151,198
Issue date
Sep 29, 1992
The Dow Chemical Company
Francis P. McCullough
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL