Inventor

WAKSELMAN CLAUDE

FR19 patents

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

WAKSELMAN CLAUDE

RHONE POULENC CHIMIE

Process for the preparation of trifluoromethyl iodide

Process for the preparation of perhaloalkanesulfinic and -sulfonic acids, perhaloalkanesulfinic and -sulfonic acid salts and other derivatives of these acids

Process for perfluoroalkylation of acid anhydrides

Process for the preparation of benzyl trifluoromethyl sulfide

Process for the preparation of perfluoroalkyl ketones

1-fluoro-1-halo-3,6-dioxabicyclo [4.1.0]heptane preparation, process and use

RHODIA CHIMIE SA

Reactant, compound and process for the perfluoroalkylation of the nucleophile, and the derivatives obtained

Method for condensation of aromatic derivative(s) and a sulphinic derivative

Reactant, compound and process for the perfluoroalkylation of a nucleophile, and the derivatives obtained

RHONE POULENC AGROCHIMIE

Process for the preparation of perhaloalkylthioethers

Process for the preparation of perhaloalkylthioethers

RHONE POULENC SPEC CHIM

Process for perfluoroalkylation of aromatic derivatives

Process for the preparation of perfluoroalkylated alcohols and esters

RAFFINAGE CIE FRANCAISE

Method of purifying a gas mixture containing undesirable gas compounds

Process for the separation of dienic and/or aromatic hydrocarbons present in hydrocarbon fractions

ANVAR

Process for the separation of dienic or aromatic hydrocarbons from hydrocarbon fractions containing them with the aid of sulfonamides

Perfluoro intermediates and processes for their preparation

RHONE POULENC IND

Novel aromatic bromopolyfluoroalkyl ethers and method for the preparation thereof

ELECTRICITE DE FRANCE

Method for preparation of perfluoroalcanecarboxylic and perfluoroalkanesulfonic acids