Inventor

ESCH MARC

FR18 patents

⚠️ This page may combine multiple inventors who share the name “ESCH MARC”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ESCH MARC

ATOCHEM ELF SA

Process for the purification of acrylic acid obtained by catalytic oxidation of propylene

Process for the continuous preparation of lower acrylates

Process for the manufacture of alkylimidazolidone (meth)-acrylates

Process for the preparation of alkylimidazolidone (meth)-acrylates

Process for the production of alkyl (meth)acrylates by direct esterification

Process for the manufacture of biacetyl-free methyl methacrylate

Process for the manufacture of sec-butyl acrylate by reaction of acrylic acid and butene isomers

ATOFINA

Purification of acrylic acid obtained by catalytic oxidation of propylene

Method for purifying acrylic acid

Method for making aqueous solutions of unsaturated quaternary ammonium salts

Method for making ethyl ketone cyanohydrin

Method for making monomers with two quarternary amino group and (co)polymers obtained from said monomers

ARKEMA FRANCE

Process for producing alkyl acrylate

Method for the production of 2-octyl acrylate by means of transesterification

Method for the production of 2-octyl acrylate by means of transesterification

Process for producing (meth)acrylic esters

NORSOLOR SA

Process for purifying water using a polymer flocculating agent

ARKEMA FRANCE FORMERLY ATOFINA

Method for making aqueous solutions of unsaturated quaternary ammonium salts