Inventor · disambiguated record
Bernard Langlois
Also filed as: LANGLOIS BERNARD
17 granted patents·137 citations·filing 1982–2013
93Inventor score
Files withRHONE POULENC CHIMIE5RHONE POULENC SPEC CHIM4RHODIA CHIMIE SA3RHONE POULENC AGROCHIMIE2BAYER IP GMBH1
Top patents by PatentIndex Score
17 records- 0187US5082945AProcess for the preparation of perhaloalkylthioethersRHONE POULENC AGROCHIMIE·Filed 1989·Granted Jan 21, 1992·23 cites·16 claims
- 0283US5283337AProcess for the preparation of perhaloalkylthioethersRHONE POULENC AGROCHIMIE·Filed 1991·Granted Feb 1, 1994·25 cites·22 claims
- 0371US4837364AProcesses for preparing pentafluoroethoxy- and pentafluoroethylthiobenzene drivativesRHONE POULENC SPEC CHIM·Filed 1986·Granted Jun 6, 1989·11 cites·24 claims
- 0469US4643811APhotochemical process for the preparation of dichlorotrifluoroethoxy- and dichlorotrifluoroethlythiobenzene derivativesRHONE POULENC SPEC CHIM·Filed 1986·Granted Feb 17, 1987·10 cites·11 claims
- 0568US8853448B2Aromatic sulfonylimides, preparation thereof and use thereof as electrolyteSANCHEZ JEAN-YVES·Filed 2007·Granted Oct 7, 2014·9 cites·8 claims
- 0667US9096535B2CF3O-containing enaminoketones and their utilization for the preparation of CF3O-containing pyrazolesBAYER IP GMBH·Filed 2013·Granted Aug 4, 2015·1 cites·15 claims
- 0766US4816596AProcess for preparing trifluoroethoxybenzene or trifluoroethylthiobenzeneRHONE POULENC SPEC CHIM·Filed 1986·Granted Mar 28, 1989·9 cites·22 claims
- 0865US4866190AProcess for the preparation of perhaloalkanesulfinic and -sulfonic acids, perhaloalkanesulfinic and -sulfonic acid salts and other derivatives of these acidsRHONE POULENC CHIMIE·Filed 1988·Granted Sep 12, 1989·8 cites·8 claims
- 0964US4883904AProcess for the preparation of ethyltrifluoroacetoacetateRHONE POULENC SPEC CHIM·Filed 1986·Granted Nov 28, 1989·8 cites·10 claims
- 1059US5565689AReactant for perfluoroalkylation of nucleophilic substrates with sodium perfluoroalkanesulphinates in an oxidizing mediumRHONE POULENC CHIMIE·Filed 1995·Granted Oct 15, 1996·10 cites·15 claims
- 1156US6203721B1Compounds useful for perhalogenoalkylation, reagent for implementing these compounds and synthesis method for obtaining these compoundsRHODIA CHIMIE SA·Filed 1997·Granted Mar 20, 2001·7 cites·1 claims
- 1255US5126485AProcess for the hydrogenation of halogenonitro-aromatic compounds in the presence of a sulfur-containing compoundRHONE POULENC CHIMIE·Filed 1990·Granted Jun 30, 1992·6 cites·29 claims
- 1354US5354439AProcess for the synthesis of fluorinated derivativesRHONE POULENC CHIMIE·Filed 1991·Granted Oct 11, 1994·5 cites·45 claims
- 1447US6156163AReactant, compound and process for the perfluoroalkylation of the nucleophile, and the derivatives obtainedRHODIA CHIMIE SA·Filed 1996·Granted Dec 5, 2000·3 cites·16 claims
- 1542US6506286B1Reactant, compound and process for the perfluoroalkylation of a nucleophile, and the derivatives obtainedRHODIA CHIMIE SA·Filed 2000·Granted Jan 14, 2003·0 cites·5 claims
- 1642US5432290AProcess for the preparation of 2,2-difluoro-1,3-benzodioxoleRHONE POULENC CHIMIE·Filed 1992·Granted Jul 11, 1995·2 cites·17 claims
- 1730US4459242AMethod of preparing alkaline difluoromethane sulfonatesRHONE POULENC IND·Filed 1982·Granted Jul 10, 1984·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →