Inventor · disambiguated record
Jean-Roger Desmurs
Also filed as: DESMURS JEAN · DESMURS JEAN R · DESMURS JEAN-ROGER
39 granted patents·4 pending applications·165 citations·filing 1982–2015
97Inventor score
Top patents by PatentIndex Score
43 records- 0187US4983781AProcess for the preparation of 4,4'-dibromobiphenyl in a solvent medium and with a catalystRHONE POULENC CHIMIE·Filed 1989·Granted Jan 8, 1991·24 cites·14 claims
- 0274US5260475AEsterification of hydroxybenzoic acidsRHONE POULENC CHIMIE·Filed 1991·Granted Nov 9, 1993·12 cites·25 claims
- 0371US6348631B1Method for acylation or sulphonylation of an aromatic compoundRHODIA CHIMIE SA·Filed 1998·Granted Feb 19, 2002·16 cites·40 claims
- 0469US9067908B2Polyphenolic bioprecursorsDELAIRE SABINE·Filed 2006·Granted Jun 30, 2015·5 cites·23 claims
- 0567US5189218APreparation of n-phenylbenzoquinone-imine and converting same into p-phenylenediaminesRHONE POULENC CHIMIE·Filed 1991·Granted Feb 23, 1993·10 cites·18 claims
- 0666US6184418B1Aromatic compound acylation methodRHODIA CHIMIE SA·Filed 1996·Granted Feb 6, 2001·12 cites·34 claims
- 0764US6399820B2Process and reagent useful for the synthesis of sulphanilide which is perhalogenated on the carbon borne by the sulphur atom of the sulphanilide functionRHODIA CHIMIE SA·Filed 2001·Granted Jun 4, 2002·4 cites·5 claims
- 0860US6737495B2Method for preparing polyorganosiloxanes by polymerization catalyzed by a catalytic system based on triflic acid or triflic acid derivativesRHODIA CHIMIE SA·Filed 2000·Granted May 18, 2004·7 cites·9 claims
- 0960US5026926AChlorination of ortho-chlorophenolRHONE POULENC CHIMIE·Filed 1988·Granted Jun 25, 1991·6 cites·19 claims
- 1059US5149858ASelective ortho-chlorination of phenolsRHONE POULENC CHIMIE·Filed 1988·Granted Sep 22, 1992·6 cites·13 claims
- 1158US8703107B2Cosmetic composition including leucodopachrome derivativeDESMURS JEAN-ROGER·Filed 2010·Granted Apr 22, 2014·1 cites·13 claims
- 1252US5210305AProcess for preparing n-alkylanilines and n-allylanilinesRHONE POULENC CHIMIE·Filed 1991·Granted May 11, 1993·4 cites·18 claims
- 1350US7847110B2Method for producing optionally substituted methylenedioxybenzeneRHODIA CHIMIE SA·Filed 2005·Granted Dec 7, 2010·0 cites·47 claims
- 1450US4956496AProcess for allylation of perhaloalkyl-, perhaloalkoxy- and perhaloalkylthioanilines in the presence of a catalystRHONE POULENC CHIMIE·Filed 1988·Granted Sep 11, 1990·3 cites·16 claims
- 1550US4946983AProcess for the acylation of N,N-diallylaniline or a mixture of N,N-diallylaniline and N-allylanilineRHONE POULENC CHIMIE·Filed 1988·Granted Aug 7, 1990·3 cites·16 claims
- 1650US2007049773A1Process for functionalising a phenolic compound carrying an electron-donating groupMIOSKOWSKI CHARLES·Filed 2006·Application pending·0 cites
- 1749US4885408AChlorination of ortho-substituted phenolsRHONE POULENC CHIMIE·Filed 1987·Granted Dec 5, 1989·3 cites·21 claims
- 1847US5053541AProcess for the preparation of n-allyl-meta-trifluoromethyl anilineRHONE POULENC CHIMIE·Filed 1990·Granted Oct 1, 1991·4 cites·15 claims
- 1946US5206407AProcess for the preparation of secondary of tertiary dialkyl dicarbonateRHONE POULENC CHIMIE·Filed 1990·Granted Apr 27, 1993·3 cites·54 claims
- 2044US4827047AChlorination of nitrophenolsRHONE POULENC CHIMIE·Filed 1988·Granted May 2, 1989·2 cites·14 claims
- 2143US5637773AAcylation of aromatic ethers/phenolsRHONE POULENC CHIMIE·Filed 1995·Granted Jun 10, 1997·3 cites·22 claims
- 2243US2003092946A1Process for functionalising a phenolic compound carrying an electron-donating groupFiled 2002·Application pending·0 cites
- 2342US5334735AProcess for preparing chloranilRHONE POULENC CHIMIE·Filed 1993·Granted Aug 2, 1994·2 cites·15 claims
- 2442US4954662ASelective chlorination of ortho-substituted phenolsRHONE POULENC CHIMIE·Filed 1988·Granted Sep 4, 1990·2 cites·18 claims
- 2539US4822922AStabilization of mixtures of chlorination of phenol/chlorophenolsRHONE POULENC CHIMIE·Filed 1987·Granted Apr 18, 1989·1 cites·15 claims
- 2638US6271419B1Process and reagent useful for the synthesis of sulphanilide which is perhalogenated on the carbon borne by the sulphur atom of the sulphanilide functionRHODIA CHIMIE SA·Filed 1999·Granted Aug 7, 2001·4 cites·34 claims
- 2738US5105027ACatalytic/co-catalytic production of bisphenol aRHONE POULENC CHIMIE·Filed 1991·Granted Apr 14, 1992·9 cites·17 claims
- 2838US4756725ATrapping tube adapted to be fitted at the outlet of a gas chromatograph and device for supporting and presenting such a tubeRHONE POULENC RECH·Filed 1986·Granted Jul 12, 1988·10 cites·17 claims
- 2938US4503239AProcess for the preparation of ethylenic halogenoacetalsRHONE POULENC SANTE·Filed 1982·Granted Mar 5, 1985·1 cites·7 claims
- 3037US5189220AProcess for preparing N-alkylanilines and N-allylanilines catalyzed by iodidesRHONE POULENC CHIMIE·Filed 1991·Granted Feb 23, 1993·1 cites·18 claims
- 3137US4855513AChlorination of phenolic compoundsRHONE POULENC CHIMIE·Filed 1988·Granted Aug 8, 1989·1 cites·18 claims
- 3236US5162565AProcess for preparing ditertiary-alkyl dicarbonateRHONE POULENC CHIMIE·Filed 1991·Granted Nov 10, 1992·1 cites·11 claims
- 3335US6576782B1Halogenation of protected phenols in meta positionRHODIA CHIMIE SA·Filed 2000·Granted Jun 10, 2003·0 cites·19 claims
- 3434US6049015AMethod for C-alkylating hydroxylated aromatic compoundsRHODIA CHIMIE SA·Filed 1996·Granted Apr 11, 2000·2 cites·18 claims
- 3533US4853153AStabilization of mixtures of chlorination of phenol/chlorophenolsRHONE POULENC CHIMIE·Filed 1987·Granted Aug 1, 1989·0 cites·26 claims
- 3631US4891452AProcess for the preparation of hydroxybiphenylsRHONE POULENC CHIMIE·Filed 1988·Granted Jan 2, 1990·3 cites·20 claims
- 3730US2005075501A1Ammonium compounds bearing and electrophilic fluorine, reagent containing same, method using same and synthesis method for obtaining themFiled 2001·Application pending·0 cites
- 3829US2001051749A1Reaction for etherification of an aminophenol using a phase-transfer systemFiled 2001·Application pending·0 cites
- 3928US10141603B2Polymers containing grafted bis(sulfonyl)imide sodium or lithium salts, methods for production thereof and uses of same as electrolytes for batteriesCDP INNOVATION·Filed 2015·Granted Nov 27, 2018·0 cites·19 claims
- 4028US6384273B1Method for orthometalation of a carbocyclic aromatic derivative bearing at least an electron donor groupRHODIA CHIMIE SA·Filed 1999·Granted May 7, 2002·0 cites·26 claims
- 4127US10109883B2Polymers containing sulfonamide sodium or lithium salts, methods for production thereof and uses of same as electrolytes for batteriesCDP INNOVATION·Filed 2015·Granted Oct 23, 2018·0 cites·20 claims
- 4226US5563274AProcess of preparing optically active alpha-chlorocarboxylic estersRHONE POULENC CHIMIE·Filed 1993·Granted Oct 8, 1996·0 cites·23 claims
- 4324US5132460AProcess for the preparation of n-monoalkyl or m-monoalkenyl anilinesRHONE POULENC CHIMIE·Filed 1990·Granted Jul 21, 1992·0 cites·32 claims
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