Inventor

PERRON ROBERT

FR49 patents

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PERRON ROBERT

RHONE POULENC CHIMIE

Process for the hydrocyanation of organic compounds containing ethylenic unsaturation

Hydrocyanation of olefinically unsaturated nitriles into dinitrile compounds

Rhodium/iridium catalyzed synthesis of carboxylic acids or esters thereof

Process for the hydroxycarbonylation of pentenoic acids

Electrochemical synthesis of transition metal/phosphine catalysts

Separation of aliphatic diacids from adipic acid admixtures thereof

Preparation of unsaturated carboxylic acids by carbonylation of allylic butenols and/or esters thereof

Preparation of adipic acid by hydrocarboxylation of pentenoic acids

Preparation of β, γ-unsaturated carboxylic acids

Linear dicarbonylation of difunctionalized butenes

Preparation of aromatic aldehydes

Catalytic dimerization of alkyl acrylates

Hydroxycarbonylation of butadiene

Process for the preparation of aromatic acid

Preparation of aromatic aldehydes

Diesters of hexene-1,6-dioic acids produced from 1,2-dialkoxy-3-butenes/co

Process for the preparation of alkaline phenylpyrovate

Isomerization of 2-methyl-3-butenenitrile

RHONE POULENC IND

Process for the carbonylation of aralkylhalides

Hydrocarbonylation/carbonylation of alkyl carboxylates

Hydrocarbonylation/carbonylation of alkyl carboxylates

Process for the homologization of methanol

Process for the preparation of acetaldehyde

Preparation of acetaldehyde

Preparation of alkyl carboxylates by hydrocarbonylation

Process for the preparation of acetic anhydride

Preparation of carboxylic acids by carbonylation of alcohols

Preparation of carboxylic acids by carbonylation of alcohols

Preparation of anhydrides by carbonylation of esters

Preparation of carboxylic acids by carbonylation of alcohols

Process for the preparation of acetic anhydride

RHONE POULENC FIBRES

Preparation of transition metal/phosphine catalysts by hydrogen reduction

Preparation of pentenoic acids via hydroxycarbonylation of butadiene

Method for purifying adipic acid by crystallization

Electrochemical synthesis of transition metal/phosphine catalyst compounds

Pentenoic acid hydroxycarbonylation method

Method for purifying adipic acid in water

ACETEX CHIMIE

Method for preparing carboxylic acids by carbonylation in the presence of iridium

Process for the preparation of carboxylic acids or the corresponding esters in the presence of a soluble catalyst based on iridium and iodides

Preparation of carboxylic acids or related esters by carbonylation in the presence of iridium

Method for preparing acetic acid and/or methyl acetate by isomerization and carbonylation

Method for preparing acetic acid and/or methyl acetate by methyl formate isomerization

RHONE POULENC CHIM BASE

Carbonylation of methyl acetate to acetic anhydride

Carbonylation of methyl acetate

Carbonylation of methyl acetate

Preparation of carboxylic acid anhydrides

BP CHEM INT LTD

Process for the preparation of carboxylic acids by carbonylation in the presence of rhodium

RHONE POULENC SPEC CHIM

Preparation of alkali or alkaline earth metal cobalttetracarbonylates and catalysts of carbonylation reactions therewith

RHONE POULENC SA

Process for the preparation of dialkyl malonates