Inventor · disambiguated record
Pierre Le Roy
Also filed as: LE ROY PIERRE · LE ROY PIERRE-YVES
20 granted patents·172 citations·filing 1974–2014
93Inventor score
Files withRHONE POULENC IND7RHONE POULENC SANTE5RHONE POULENC AGROCHIMIE2RHONE POULENC SA2BASF AGRO BV1
Top patents by PatentIndex Score
20 records- 0192US4307116A3-Thiovinyl-cephalosporinsRHONE POULENC IND·Filed 1980·Granted Dec 22, 1981·31 cites·14 claims
- 0285US5618945AProcess for the sulfinylation of heterocyclic compoundsRHONE POULENC AGROCHIMIE·Filed 1995·Granted Apr 8, 1997·55 cites·43 claims
- 0380US4307233A3-Vinyl-cephalosporin derivativesRHONE POULENC IND·Filed 1980·Granted Dec 22, 1981·21 cites·7 claims
- 0473US4960904AProcess for the preparation of cyclic sulphatesRHONE POULENC SANTE·Filed 1989·Granted Oct 2, 1990·9 cites·1 claims
- 0573US4496560ACephalosporin derivatives, and pharmaceutical compositions containing themRHONE POULENC SANTE·Filed 1982·Granted Jan 29, 1985·14 cites·9 claims
- 0671US4365062ACephalosporin derivativesRHONE POULENC IND·Filed 1980·Granted Dec 21, 1982·11 cites·10 claims
- 0771US4307230A3-Vinyl-cephalosporinsRHONE POULENC IND·Filed 1980·Granted Dec 22, 1981·11 cites·9 claims
- 0867US4347359A1,2,4-TriazinesRHONE POULENC IND·Filed 1981·Granted Aug 31, 1982·6 cites·12 claims
- 0960US3975385A7-Trichloroacetamido-3-desacetoxy-cephalosporanic acid estersRHONE POULENC SA·Filed 1974·Granted Aug 17, 1976·4 cites·4 claims
- 1047US5116999AProcess for the preparation of cyclic sulphatesRHONE POULENC SANTE·Filed 1990·Granted May 26, 1992·3 cites·9 claims
- 1140US7553993B2Process for the preparation of 2,6-dihalo-para-trifluoromethylanilineBASF AGRO BV·Filed 2003·Granted Jun 30, 2009·0 cites·12 claims
- 1240US4526962ACephalosporin derivativesRHONE POULENC SANTE·Filed 1982·Granted Jul 2, 1985·2 cites·15 claims
- 1338US6699988B2Process for the preparation of N,N′-carbonylbislactamsPOUDRES & EXPLOSIFS STE NALE·Filed 2001·Granted Mar 2, 2004·0 cites·13 claims
- 1436US4622393A3-vinyl-cephalosporins and their preparationsRHONE POULENC IND·Filed 1984·Granted Nov 11, 1986·1 cites·11 claims
- 1533US5684206Aβ-aminovinyl ketones, a preparation process and their use in the preparation of β-diketonesRHONE POULENC ARGOCHIMIE·Filed 1994·Granted Nov 4, 1997·2 cites·18 claims
- 1633US4950784APreparation of O-alkyl, S,S-dialkylphosphorodithioatesRHONE POULENC AGROCHIMIE·Filed 1987·Granted Aug 21, 1990·2 cites·19 claims
- 1733US4369315AOxacephalosporinsRHONE POULENC IND·Filed 1981·Granted Jan 18, 1983·0 cites·12 claims
- 1831US4554350A3-(1-Halo-2-oxoethyl)cephalosporin intermediatesRHONE POULENC SANTE·Filed 1983·Granted Nov 19, 1985·0 cites·6 claims
- 1930US3978078AProcess for the preparation of ampicillinRHONE POULENC SA·Filed 1975·Granted Aug 31, 1976·0 cites·6 claims
- 2029US9463338B2Derivatives of the sinapinic acidPHARMASYNTHESE·Filed 2014·Granted Oct 11, 2016·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →