Inventor

RATTON SERGE

FR25 patents

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RATTON SERGE

RHONE POULENC SPEC CHIM

Hydrolysis of aryl-aliphatic ethers

Preparation of hydroquinone monocarboxylates

Process for producing organic compounds containing an alkoxyalkylidene group

Process for preparing organic compounds containing an alkoxyalkylidene group

Preparation of monohalohydroquinone monocarboxylates/dicarboxylates

Nitration of phenolic compounds

Selective chlorination of phenols

Bromination of substituted benzaldehydes

Bromination of substituted benzaldehydes

Selective preparation of monohalohydroquinones

RHONE POULENC CHIMIE

Esterification of hydroxybenzoic acids

Chlorination of ortho-chlorophenol

Preparation of n-phenylbenzoquinone-imine and converting same into p-phenylenediamines

Chlorination of ortho-substituted phenols

Continuous direct preparation of nitrophenols

Process for the preparation of secondary of tertiary dialkyl dicarbonate

Process for the preparation of n-allyl-meta-trifluoromethyl aniline

Stabilization of mixtures of chlorination of phenol/chlorophenols

Stabilization of mixtures of chlorination of phenol/chlorophenols

RHONE POULENC IND

Etherification of phenols

Diazotization of aromatic amines

Preparation of aromatic azoamines by diazotization/coupling/rearrangement of aromatic amines

RHONE POULENC AGROCHIMIE

Process for the preparation of optionally halogenated anilines

GLOBAL BIOENERGIES

Carbonyl compounds, methods for preparing same and uses thereof

RHODIA CHIMIE SA

Process for the preparation of halogenated derivatives and Lewis acid base catalysts thereof