Inventor

KERVENNAL JACQUES

22 patents

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

KERVENNAL JACQUES

ATOCHEM

Directly distilled diesel fuels having improved cetane numbers

Liquid composition containing diisocyanate of diphenylurethane

Low melting point diphenylethane diisocyanate mixtures, method of making the same, and polyurethanes made therefrom

Decane-1,10-diisocyanates and methods of making the same

Process for the preparation of 2-benzoxazolone and derivatives from ortho-nitrophenols and carbon monoxide

Heteropolymetallic clusters, methods of making such clusters, and catalysts utilizing such clusters

Process for manufacturing amines from olefins

Synthesis of dielectric liquids by improved friedel-crafts condensation

UGINE KUHLMANN

Supports for silver catalysts utilized in the production of ethylene oxide

Process for the preparation of organic isocyanates from nitro derivatives

Process for the manufacture of aromatic isocyanates

Process for the manufacture of polyurethanes by carbonylation of nitrated hydroxy-aromatic compounds

Process for the manufacture of aromatic isocyanates

ATOCHEM ELF SA

Process for the oxidation of cationic starches and amphoteric starches, containing carboxyl and cationic groups, thus obtained

Process for obtaining isophorone

Amphoteric starch containing carboxyl and cationic groups

Selective aldolization of acetone to diacetone alcohol by a solid basic catalyst

Synthesis of n-perfluorooctyl bromide

ARKEMA FRANCE

Process for dehydrating glycerol to acrolein

Scorch-delaying composition

Composition comprising a nitroxide, a promoter and optionally a free-radical initiator

Scorch-retardant composition