Duncan E. Williams

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Calgary, CA

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Patents Grantslast 30 patents

Information 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 Applicationslast 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