Inventor · disambiguated record
Choua Cohen
Also filed as: COHEN CHOUA · COUENNE NICOLAS
14 granted patents·199 citations·filing 1974–1996
93Inventor score
Top patents by PatentIndex Score
14 records- 0191US4652273AHydrocarbon middle distillates composition containing nitrogen-containing additives for decreasing its cloud pointINST FRANCAIS DU PETROLE·Filed 1985·Granted Mar 24, 1987·49 cites·11 claims
- 0276US4736015AAromatic polyimide compositions of high solubility and their usesINST FRANCAIS DU PETROLE·Filed 1982·Granted Apr 5, 1988·25 cites·51 claims
- 0369US4071459AAlkyl-guanidino-heterocyclic compounds, their manufacture and use as additives for fuels and lubricantsINST FRANCAIS DU PETROLE·Filed 1975·Granted Jan 31, 1978·12 cites·17 claims
- 0468US4375974ADetergent compositions, their manufacture and their use as additives for fuelsINST FRANCAIS DU PETROLE·Filed 1981·Granted Mar 8, 1983·15 cites·16 claims
- 0567US4159898AAlkyl-guanidino-heterocyclic compounds, their manufacture and use as additives for fuels and lubricantsINST FRANCAIS DU PETROLE·Filed 1977·Granted Jul 3, 1979·15 cites·10 claims
- 0658US4422856AN-Substituted succinimides, their preparation and use as motor fuel additivesINST FRANCAIS DU PETROLE·Filed 1981·Granted Dec 27, 1983·12 cites·13 claims
- 0752US5578216AChromatographic simulated mobile bed separation process with dead volume correction using length reductionINST FRANCAIS DU PETROLE·Filed 1995·Granted Nov 26, 1996·20 cites·8 claims
- 0847US5582736AChromatographic simulated mobile bed separation process with dead volume correction using an increase in flow rateINST FRANCAIS DU PETROLE·Filed 1995·Granted Dec 10, 1996·17 cites·8 claims
- 0944US5685992AProcess for regulating at least one fluid flow circulating in a simulated moving bed chromatographic separation loopINST FRANCAIS DU PETROLE·Filed 1996·Granted Nov 11, 1997·15 cites·16 claims
- 1041US3985711ADicarboxylic compounds having 2,4-quinazolinedione rings and polyester resins derived therefromINST FRANCAIS DU PETROLE·Filed 1975·Granted Oct 12, 1976·2 cites·19 claims
- 1140US5522274ADevice and process for studying the behavior in circulation of multiphase effluents, application to effluents forming hydratesINST FRANCAIS DU PETROLE·Filed 1995·Granted Jun 4, 1996·7 cites·16 claims
- 1237US4812250AWorking fluid mixtures for use in thermodynamic compression cycles comprising trifluoromethane and chlorodifluoroethaneINST FRANCAIS DU PETROLE·Filed 1987·Granted Mar 14, 1989·6 cites·9 claims
- 1333US4113637AAlkyl-guanidino-heterocyclic compounds, their manufacture and use as additives for fuels and lubricantsINST FRANCAIS DU PETROLE·Filed 1977·Granted Sep 12, 1978·2 cites·15 claims
- 1422US3970630A2,4-Quinazoline dione-polyamide-ester resinsINST FRANCAIS DU PETROLE ES CA·Filed 1974·Granted Jul 20, 1976·2 cites·24 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →