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Duncan E. Williams
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Calgary, CA
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last 30 patents
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Patent Grant
Anhydride demulsifier formulations for resolving emulsions of water...
Patent number
9,096,805
Issue date
Aug 4, 2015
Nalco Company
Duncan E. Williams
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Utilization of an anhydride as a demulsifier and a solvent for demu...
Patent number
8,969,262
Issue date
Mar 3, 2015
Nalco Company
Duncan E. Williams
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Patents Applications
last 30 patents
Information
Patent Application
ANHYDRIDE DEMULSIFIER FORMULATIONS FOR RESOLVING EMULSIONS OF WATER...
Publication number
20090306232
Publication date
Dec 10, 2009
Duncan E. Williams
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
UTILIZATION OF AN ANHYDRIDE AS A DEMULSIFIER AND A SOLVENT FOR DEMU...
Publication number
20090305925
Publication date
Dec 10, 2009
Duncan E. Williams
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL