P

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 patents
US5091566AFeb 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 patents

SCHOUTEETEN ALAIN

1 patent

SOCOETE FRANCAISE HOECHST

1 patent

NOBEL HOECHST CHIMIE

1 patent

BLEGER FRANÇOIS

1 patent

VALLEJOS JEAN-CLAUDE

1 patent

CLARIANT SPECIALTY FINE CHEM F

1 patent