Inventor · disambiguated record
Jacques Kervennal
Also filed as: KERVENNAL JACQUES
22 granted patents·2 pending applications·222 citations·filing 1978–2006
95Inventor score
Top patents by PatentIndex Score
24 records- 0193US7655818B2Process for dehydrating glycerol to acroleinARKEMA FRANCE·Filed 2006·Granted Feb 2, 2010·23 cites·12 claims
- 0293US4242235ASupports for silver catalysts utilized in the production of ethylene oxideUGINE KUHLMANN·Filed 1978·Granted Dec 30, 1980·77 cites·13 claims
- 0388US7829634B2Scorch-delaying compositionARKEMA FRANCE·Filed 2005·Granted Nov 9, 2010·12 cites·12 claims
- 0485US7262250B2Scorch-retardant compositionARKEMA FRANCE·Filed 2005·Granted Aug 28, 2007·5 cites·20 claims
- 0581US5383964AProcess for the oxidation of cationic starches and amphoteric starches, containing carboxyl and cationic groups, thus obtainedATOCHEM ELF SA·Filed 1993·Granted Jan 24, 1995·32 cites·19 claims
- 0670US7226964B2Composition comprising a nitroxide, a promoter and optionally a free-radical initiatorARKEMA FRANCE·Filed 2003·Granted Jun 5, 2007·7 cites·31 claims
- 0759US4454322AProcess for the preparation of 2-benzoxazolone and derivatives from ortho-nitrophenols and carbon monoxideATOCHEM·Filed 1983·Granted Jun 12, 1984·4 cites·17 claims
- 0855US4650899ALiquid composition containing diisocyanate of diphenylurethaneATOCHEM·Filed 1984·Granted Mar 17, 1987·4 cites·2 claims
- 0953US5417755AAmphoteric starch containing carboxyl and cationic groupsATOCHEM ELF SA·Filed 1994·Granted May 23, 1995·7 cites·3 claims
- 1052US5672764ASelective aldolization of acetone to diacetone alcohol by a solid basic catalystATOCHEM ELF SA·Filed 1996·Granted Sep 30, 1997·15 cites·4 claims
- 1151US4595744ALow melting point diphenylethane diisocyanate mixtures, method of making the same, and polyurethanes made therefromATOCHEM·Filed 1984·Granted Jun 17, 1986·3 cites·5 claims
- 1248US2004198920A1Scorch-retardant compositionATOFINA·Filed 2003·Application pending·0 cites
- 1346US5849957AProcess for obtaining isophoroneATOCHEM ELF SA·Filed 1997·Granted Dec 15, 1998·10 cites·34 claims
- 1446US4937383AProcess for manufacturing amines from olefinsATOCHEM·Filed 1988·Granted Jun 26, 1990·4 cites·10 claims
- 1546US4574059ADecane-1,10-diisocyanates and methods of making the sameATOCHEM·Filed 1985·Granted Mar 4, 1986·2 cites·9 claims
- 1642US4609639AHeteropolymetallic clusters, methods of making such clusters, and catalysts utilizing such clustersATOCHEM·Filed 1985·Granted Sep 2, 1986·3 cites·10 claims
- 1735US5114433ADirectly distilled diesel fuels having improved cetane numbersATOCHEM·Filed 1990·Granted May 19, 1992·6 cites·12 claims
- 1834US4478757AProcess for the manufacture of aromatic isocyanatesUGINE KUHLMANN·Filed 1982·Granted Oct 23, 1984·3 cites·7 claims
- 1933US4323515AProcess for the preparation of organic isocyanates from nitro derivativesUGINE KUHLMANN·Filed 1979·Granted Apr 6, 1982·2 cites·39 claims
- 2033US2004132930A1Polymerisation in aqueous suspension of vinyl chlorideFiled 2002·Application pending·0 cites
- 2131US5545776ASynthesis of n-perfluorooctyl bromideATOCHEM ELF SA·Filed 1995·Granted Aug 13, 1996·0 cites·8 claims
- 2230US5186864ASynthesis of dielectric liquids by improved friedel-crafts condensationATOCHEM·Filed 1990·Granted Feb 16, 1993·1 cites·16 claims
- 2329US4426515AProcess for the manufacture of polyurethanes by carbonylation of nitrated hydroxy-aromatic compoundsUGINE KUHLMANN·Filed 1983·Granted Jan 17, 1984·0 cites·9 claims
- 2422US4332739AProcess for the manufacture of aromatic isocyanatesUGINE KUHLMANN·Filed 1980·Granted Jun 1, 1982·2 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →