Inventor
KOSAK JOHN R
US7 patents
Patents
7 patentsUS5117008AMay 26, 1992
Solvent scrubbing recovery of lactide and other dimeric cyclic esters
DU PONT27 citations91
US4760187AJul 26, 1988
Process for reducing chloronitrobenzenes using ruthenium with a minor amount of platinum as the catalyst
DU PONT28 citations90
US4020107AApr 26, 1977
Catalytic reduction of halonitroaromatic compounds
DU PONT27 citations79
US5449780ASep 12, 1995
Process for the preparation of 1,3- and 1,5-dialkylpiperidone-2
DU PONT9 citations71
US5217582AJun 8, 1993
Process for the isolation of alkyl glyoxylate
DU PONT7 citations70
US4698438AOct 6, 1987
Process for the preparation of methyl carbamates and thioimidates
DU PONT4 citations57
US4603016AJul 29, 1986
Cryogenic brine separation of water and isocyanates
DU PONT0 citations48