Inventor
COGNION JEAN-MARIE
FR12 patents
⚠️ This page may combine multiple inventors who share the name “COGNION JEAN-MARIE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UGINE KUHLMANN
6 patentsUS4242235ADec 30, 1980
Supports for silver catalysts utilized in the production of ethylene oxide
UGINE KUHLMANN77 citations95
US4323515AApr 6, 1982
Process for the preparation of organic isocyanates from nitro derivatives
UGINE KUHLMANN2 citations62
US4417056ANov 22, 1983
Process for preparing 2-(4-aminophenyl)-5-amino-benzimidazole and substituted derivatives
UGINE KUHLMANN5 citations61
US4478757AOct 23, 1984
Process for the manufacture of aromatic isocyanates
UGINE KUHLMANN3 citations60
US4426515AJan 17, 1984
Process for the manufacture of polyurethanes by carbonylation of nitrated hydroxy-aromatic compounds
UGINE KUHLMANN0 citations51
US4044011AAug 23, 1977
Process for the preparation of 8-hydroxyquinoline
UGINE KUHLMANN1 citations51
ATOCHEM
5 patentsUS4620050AOct 28, 1986
Process for the manufacture of ethylene from ethyl esters
ATOCHEM57 citations94
US5053564AOct 1, 1991
Selective hydrogenolysis of perhalogenated ethane derivatives
ATOCHEM3 citations61
US4454322AJun 12, 1984
Process for the preparation of 2-benzoxazolone and derivatives from ortho-nitrophenols and carbon monoxide
ATOCHEM4 citations61
US4717703AJan 5, 1988
Process for making ethylene oxide catalyst
ATOCHEM5 citations58
US5124495AJun 23, 1992
Selective hydrogenolysis of perhalogenated ethane derivatives
ATOCHEM0 citations50