1
Jean Arod, Bernard Bartoli, Pierre Bergez, Jean Biedermann, Philippe Caminade, Jean Marie Martinet, Jean Maurin, Jean Rossarie: Process for the treatment of a hydrocarbon charge by high temperature ultrafiltration. Commissariat a l Energie Atomique, Compagnie Francaise de Raffinage, Dennis P Clarke, October 25, 1983: US04411790 (38 worldwide citation)

The present invention relates to a process for the treatment of a hydrocarbon charge by high temperature ultrafiltration, said process comprising the steps of circulating said charge in a module comprising at least one mineral ultrafiltration barrier coated with a sensitive mineral layer of at least ...


2
Jean B Sigaud, Jean Rossarie: Process for the separation of fine catalyst particles for a hydrocarbon feedstock by filtration through mineral barries and a filtration loop. Compagnie de Raffinage et de Distribution Total France, A Thomas S Safford, December 24, 1991: US05074989 (6 worldwide citation)

This invention relates to a process for the separation of fine catalyst particles from a hydrocarbon feedstock coming from a catalytic cracking unit by filtration through mineral barriers and a filtration loop.


3
Jean Rossarie, Jean Maurin: Method of purifying a hydrogenated gas containing acid gases. Haseltine Lake & Waters, August 15, 1978: US04107269 (5 worldwide citation)

A method of purifying a hydrogenated gas containing carbon monoxide and hydrogen sulphide, for example a gaseous mixture obtained by partial oxidation of hydrocarbons, has a hydrogen sulphide elimination step which comprises a reaction between sulphur dioxide and hydrogen sulphide to form sulphur, t ...