EDWARD L EWBANK

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FAIRFIELD, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for improving color and color stability of oleic acid
- Patent number 6,498,261
- Issue date Dec 24, 2002
- Cognis Corporation
- Edward L. Ewbank
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PURIFYING AZELAIC ACID
- Publication number 20030032825
- Publication date Feb 13, 2003
- DENNIS G GAIGE
- C07 - ORGANIC CHEMISTRY