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Jo Ann McMahon
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Arnold, MO, US
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Patents Grants
last 30 patents
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Patent Grant
Detoxification of quaternary onium compounds with polycarboxylate-c...
Patent number
6,620,330
Issue date
Sep 16, 2003
Baker Hughes Incorporated
Gordon T. Rivers
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Combinations of imidazolines and wetting agents as environmentally...
Patent number
6,338,819
Issue date
Jan 15, 2002
Baker Hughes Incorporated
Thomas G. Braga
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Biodegradable corrosion inhibitors of low toxicity
Patent number
5,785,895
Issue date
Jul 28, 1998
Petrolite Corporation
Richard L. Martin
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Biodegradable corrosion inhibitors of low toxicity
Patent number
5,393,464
Issue date
Feb 28, 1995
Richard L. Martin
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Patents Applications
last 30 patents
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Patent Application
Detoxification of quaternary onium compounds with polycarboxylate-c...
Publication number
20030146173
Publication date
Aug 7, 2003
Gordon T. Rivers
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE