Inventor
SCHOUTEETEN ALAIN
FR23 patents
⚠️ This page may combine multiple inventors who share the name “SCHOUTEETEN ALAIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HOECHST FRANCE
15 patentsUS5091566AFeb 25, 1992
Process for the manufacture of aqueous solutions of glyoxylic acid
HOECHST FRANCE10 citations73
US5138096AAug 11, 1992
New continuous industrial manufacturing process for an aqueous solution of glyoxylic acid
HOECHST FRANCE7 citations68
US5426239AJun 20, 1995
Continuous process for the industrial manufacture of dimethoxyethanal
HOECHST FRANCE12 citations66
US5442094AAug 15, 1995
Sodium salt of 1-menthyloxycarbonyl 1-hydroxy methanesulphonic acid, its preparation process and its use for obtaining L(-)menthyl glyoxylate
HOECHST FRANCE1 citations62
US4518800AMay 21, 1985
Process for preparation of crystallized monohydrated sodium phenylpyruvate
HOECHST FRANCE5 citations62
US4339602AJul 13, 1982
Process of preparation of racemic hydroxyarylglycolic acids and novel products resulting therefrom
HOECHST FRANCE4 citations62
US5600001AFeb 4, 1997
Acetaldehyde derivatives, their preparation process and their use
HOECHST FRANCE0 citations52
US5550250AAug 27, 1996
Preparation process for 2 formyl imidazole acetals
HOECHST FRANCE0 citations52
US5527964AJun 18, 1996
Acetaldehyde derivatives, their preparation process and their use
HOECHST FRANCE1 citations52
US5354897AOct 11, 1994
Process for obtaining orthohydroxymandelic acid and its salts
HOECHST FRANCE1 citations52
US4504678AMar 12, 1985
Pure crystalline racemic sodium parahydroxymandelate, process for its preparation and uses thereof
HOECHST FRANCE1 citations52
US4385006AMay 24, 1983
Process for preparing aromatic nitriles
HOECHST FRANCE0 citations52
US4346238AAug 24, 1982
Process for the preparation of crystalline sodium paraformylphenolate
HOECHST FRANCE1 citations52
US5489705AFeb 6, 1996
Sodium salt of 1-menthyloxycarbonyl 1-hydroxy methanesulphonic acid, its preparation process and its use for obtaining L(-)menthyl glyoxylate
HOECHST FRANCE1 citations51
US4384137AMay 17, 1983
Process for preparation of hydroxyarylglyoxylic acids and their alkaline salts, and application thereof to preparation of sodium parahydroxyphenylglyoxylate
HOECHST FRANCE0 citations51
CLARIANT FRANCE SA
2 patentsUS6515147B2Feb 4, 2003
3-(1-hydroxy-pentylidene)-5-nitro-3H-benzofuran-2-one a process for the preparation thereof and the use thereof
CLARIANT FRANCE SA4 citations57
US7544817B2Jun 9, 2009
Process for the preparation of n-alkyl-2(hydroxy-4benzoyl)-3 benzofurans and intermediates thereof
CLARIANT FRANCE SA0 citations40