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ISOCHEM SA

Overview
  • Total Patents
    161
About

ISOCHEM SA has a total of 161 patent applications. Its first patent ever was published in 1973. It filed its patents most often in France, EPO (European Patent Office) and United States. Its main competitors in its focus markets organic fine chemistry, pharmaceuticals and macromolecular chemistry and polymers are SHANDONG CHENGHUI SHUANGDA PHARMACEUTICAL CO LTD, MONSANTO CANADA LTD and IHARA CHEMICAL IND CO.

Patent filings per year

Chart showing ISOCHEM SAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Delalu Henri 19
#2 Gibert Dominique 19
#3 Berthet Jacques 17
#4 Senet Jean-Pierre 17
#5 Cornille Fabrice 15
#6 Ferruccio Laurence 15
#7 Sennyey Gerard 15
#8 Wirth Didier 13
#9 Paris Antoine 11
#10 Lhermitte Herve 10

Latest patents

Publication Filing date Title
FR2999574A1 Process for synthesizing endocyclic hydrazines
CN103702997A Process for the preparation of solifenacin and salts thereof
FR2899231A1 NOVEL O-CARBOXY ANHYDRIDES (OCAs) WITH SALABLE FUNCTION AND POLYMERS OBTAINED THEREFROM
CA2582419A1 Method for controlled polymerization of o-carboxy anhydrides derived from alpha-hydroxy acids
FR2881741A1 Process for the synthesis of cysteine derivatives, in particular thiocarbaester, useful as intermediate products in the synthesis of drugs
FR2881425A1 Direct process for preparing amino alcohols or alcohols using halogenozinc borohydride
US2007249829A1 Method for the synthesis of exocyclic derivatives of cycloalkyl-hydrazines and exocyclic derivatives of heterocycloalkyl-hydrazines
FR2865473A1 Unsaturated esters for hydrophobic modification of carbohydrates and polymers
FR2864078A1 Process for the continuous synthesis of monoalkyl hydrazines with functionalized alkyl group
FR2863609A1 Enantiomeric enrichment of enantiomeric mixture of alpha-amino acids used as synthetic intermediates for pharmaceuticals involves cold precipitation of racemate from solvent and separating pure enantiomer from remaining solution
FR2858976A1 Process for obtaining alpha-aminoacide n-carboxyanhydrides with urethane protection
FR2853901A1 Process for the preparation of hexahydropyridazine-3-carboxylic acid derivatives
FR2851768A1 Production of anhydrous monomethylhydrazine useful in the space industry comprises adding ethylenediamine to an azeotropic aqueous solution and distilling the mixture
FR2849030A1 Pure N-(2-amino-4,6-dihalo-pyrimidin-6-yl)-formamide production, for use as intermediate for nucleotide antiviral agents, from corresponding diamine, formic acid and acetic anhydride
FR2849028A1 Process for the preparation of omega-benzyl esters of amino diacides and alkanesulfonates and esters and alkanesulfonates
FR2849026A1 Synthesis of phosgene-iminium chloride by the reaction of tetramethylthiouram sulfide with phosgene, diphosgene or triphosgene, useful in chemical syntheses
FR2846646A1 Process for synthesizing monochloramine
FR2846326A1 Purification of N-carboxyanhydrides of amino acids, useful as intermediates due to activation of the acid function and protection of the amide function, comprises contacting with silica in non-polar solvent
KR20020091793A Process for the preparation of n-carboxyanhydrides
FR2833943A1 Process for the preparation of fluoro (thio) formiates