Inventor · disambiguated record
Jean-Marie Cognion
Also filed as: COGNION JEAN-MARIE
12 granted patents·167 citations·filing 1975–1991
90Inventor score
Top patents by PatentIndex Score
12 records- 0194US4620050AProcess for the manufacture of ethylene from ethyl estersATOCHEM·Filed 1985·Granted Oct 28, 1986·57 cites·7 claims
- 0293US4242235ASupports for silver catalysts utilized in the production of ethylene oxideUGINE KUHLMANN·Filed 1978·Granted Dec 30, 1980·77 cites·13 claims
- 0365US5315045AManufacture of fluoroethylenes and chlorofluoroethylenesATOCHEM ELF SA·Filed 1991·Granted May 24, 1994·10 cites·9 claims
- 0463US4417056AProcess for preparing 2-(4-aminophenyl)-5-amino-benzimidazole and substituted derivativesUGINE KUHLMANN·Filed 1982·Granted Nov 22, 1983·5 cites·11 claims
- 0559US4454322AProcess for the preparation of 2-benzoxazolone and derivatives from ortho-nitrophenols and carbon monoxideATOCHEM·Filed 1983·Granted Jun 12, 1984·4 cites·17 claims
- 0655US4717703AProcess for making ethylene oxide catalystATOCHEM·Filed 1986·Granted Jan 5, 1988·5 cites·13 claims
- 0739US4044011AProcess for the preparation of 8-hydroxyquinolineUGINE KUHLMANN·Filed 1975·Granted Aug 23, 1977·1 cites·14 claims
- 0834US4478757AProcess for the manufacture of aromatic isocyanatesUGINE KUHLMANN·Filed 1982·Granted Oct 23, 1984·3 cites·7 claims
- 0933US5053564ASelective hydrogenolysis of perhalogenated ethane derivativesATOCHEM·Filed 1989·Granted Oct 1, 1991·3 cites·9 claims
- 1033US4323515AProcess for the preparation of organic isocyanates from nitro derivativesUGINE KUHLMANN·Filed 1979·Granted Apr 6, 1982·2 cites·39 claims
- 1129US5124495ASelective hydrogenolysis of perhalogenated ethane derivativesATOCHEM·Filed 1990·Granted Jun 23, 1992·0 cites·9 claims
- 1229US4426515AProcess for the manufacture of polyurethanes by carbonylation of nitrated hydroxy-aromatic compoundsUGINE KUHLMANN·Filed 1983·Granted Jan 17, 1984·0 cites·9 claims
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