James A. Letton

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Cincinnati, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for purifying an inert gas while preparing lower alkyl esters
- Patent number 5,844,111
- Issue date Dec 1, 1998
- The Procter & Gamble Company
- Eric Paul Granberg
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Continuous transesterification method for preparing polyol polyesters
- Patent number 5,648,483
- Issue date Jul 15, 1997
- The Procter & Gamble Company
- Eric Paul Granberg
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fatty compositions with high solids content
- Patent number 5,102,683
- Issue date Apr 7, 1992
- The Procter & Gamble Company
- James A. Letton
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Polyol polyesters as a protective moisture barrier for foods
- Patent number 4,960,600
- Issue date Oct 2, 1990
- The Procter & Gamble Co.
- Jeffrey J. Kester
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES