Inventor

CHABARDES PIERRE

FR28 patents

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

CHABARDES PIERRE

RHONE POULENC SA

Sulphones having a 1,5-dimethyl-hexa-1,5-dienylene group

Process for preparing compounds having a 1,5-dimethyl-hexa-1,5-dienylene group by desulphonylation of a corresponding sulphone

Alkenyl aryl sulfones

Preparation of ethers from citronellal or homologues thereof

Sulphones having a 1,5-dimethyl-hexa-1,5-dienylene group

Sulphones

Methyl-pentenyl sulphones

Isomering oxidation of ethylenic alcohols to give ethylenic carbonyl compounds

Preparation of aliphatic dinitriles

Sulphones

RHONE POULENC NUTRITION ANIMAL

Process for the preparation of vitamin A and intermediate compounds which are useful for this process

Process for the preparation of vitamin A and intermediate compounds which are useful for this process

Process for preparing halo acetals from enamines

Process for converting tertiary amine n-oxides to aldehydes

Process for preparing halo acetals from enamines

Process for preparing unsaturated aldehydes

Process for preparing cyclocitral

Epoxides and a process for their preparation

Process for the purification of pseudo-ionone and a complex formed during said process

RHONE POULENC SANTE

Process for the preparation of ethylenic carbonyl compounds

Process for the preparation of citral

Process for the preparation of citral

Process for preparing chlorinated ethylenic derivatives

Chlorinated derivatives of hexadecene, their preparation and their use in the synthesis of vitamin E

Tocopherol derivatives useful in the synthesis of vitamin E and their preparation

RHONE POULENC IND

Process for the preparation of α, β-ethylenic aldehydes

Process for the preparation of citral

RHONE POULENC RORER SA

Process for the preparation of terpenic ketones