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Gilles Klopman
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East Cleveland, OH, US
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last 30 patents
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Patent Grant
Olefinic N,N'-disubstituted ureas
Patent number
4,977,272
Issue date
Dec 11, 1990
The Standard Oil Company
Mark C. Cesa
C07 - ORGANIC CHEMISTRY
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Patent Grant
N,N'-disubstituted ureas
Patent number
4,740,611
Issue date
Apr 26, 1988
The Standard Oil Company
Mark C. Cesa
C07 - ORGANIC CHEMISTRY