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Arod Jean, Bartoli Bernard, Bergez Pierre, Biedermann Jean Michel, Caminade Philippe, Martinet Jean Marie, Maurin Jean, Rossarie Jean: Process for a high-temperature ultrafiltration treatment of a hydrocarbon load.. Commissariat Energie Atomique, Raffinage Cie Francaise, December 2, 1981: EP0041013-A1 (13 worldwide citation)

Procédé de traitement par ultrafiltration à température élevée d'une charge hydrocarbonée. Ce procédé se caractérise en ce que l'on fait circuler une charge à l'intérieur d'un module comprenant au moins une barrière d'ultrafiltration minérale revêtue d'une couche sensible minérale d'au moins un oxyd ...


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DE Gramont Arnaud Marie Jose, Maurin Jean: Process of fractionating hydrocarbon mixtures containing olefins and its application to the purification of isoolefins. Compagnie Francoise De Raffinage, February 20, 1973: US3717572 (8 worldwide citation)

A process has been provided for fractionating mixtures of hydrocarbons which contain olefins by means of molecular sieves which comprises neutralizing said sieves by impregnating the same with a solution of a strong inorganic base, contacting a stream of hydrocarbons to be fractionated with the siev ...


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Gislon Andre, Weisang Joseph Edouard, Maurin Jean: Method for the simultaneous preparation of a diolefin and an olefin. Compagnie Francaise de Raffinage, May 23, 1972: US3665047 (7 worldwide citation)

A method of preparing a diolefin and an olefin or an alkenyl benzene hydrocarbon simultaneously from more highly saturated hydrocarbons, said latter respectively having the same carbon structure as the desired end product pair, wherein the more highly saturated hydrocarbon precursors are reacted wit ...


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Weisang Joseph Edouard, Szabo Georges, Maurin Jean: Dehydration catalysts, particularly for the dehydration of diols. Compagnie Francaise de Raffinage, Curtis Morris & Safford, July 8, 1975: US3893946 (6 worldwide citation)

Dehydration catalysts for vicinal diols prepared by forming an intimate mixture of finely divided solid particles of at least one pyrophosphate and at least one acid orthophosphate of at least one metal belonging to the group consisting of lithium, sodium, strontium and barium into a formed mass whi ...


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Weisang Joseph Edouard, Szabo Georges, Maurin Jean: Dehydration catalysts, particularly for the dehydration of diols. Companie Francaise de Raffinage, Curtis Morris & Safford, January 28, 1975: US3862964 (5 worldwide citation)

Diol dehydration catalysts and methods of preparing and using the same, constituted at least in part of a pyrophosphate of at least one metal belonging to the group consisting of lithium, sodium, strontium, and barium and possibly of at least one orthophosphate of said metals and including chromium ...


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Maurin Jean: Dehydration of diols using lithium phosphate catalyst. Compagnie Francaise de Raffinage, September 11, 1973: US3758612 (4 worldwide citation)

As a new dehydration catalyst for epoxides or diols, lithium phosphate having a ratio of the numbers of Li to P atoms between 2,2 and 3; a process for preparing the catalyst and its uses have also been disclosed.


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Dubois Claude, Maurin Jean: Method of synthesizing isopentane hydroperoxide. Compagnie Francaise de Raffinage, Curtis Morris & Safford, December 17, 1974: US3855314 (3 worldwide citation)

In the synthesis of an alpha diolefin (exemplified by isoprene) involving the hydroperoxidation of a saturated hydrocarbon (such as, isopentane with molecular oxygen), the improvement in yield of the hydroperoxide by the addition to the hydroperoxidation reactor of a tertiary alcohol (e.g. 2-methyl ...


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Arod Jean, Bartoli Bernard, Biedermann Jean Michel, Bergez Pierre, Caminade Philippe, Maurin Jean, Martinet Jean Marie, Rossarie Jean: Methode de traitement dune charge dhydrocarbure par ultrafiltration a haute temperature, Process for the treatment of a hydrocarbon charge by high temperature ultrafiltration. Compagnie Francaise de Raffinage, Commissariat A L Energie Atomique, GOUDREAU GAGE DUBUC, June 5, 1984: CA1168590 (2 worldwide citation)

ABSTRACT OF THE DISCLOSURE The present invention relates to a process for thetreatment of a hydrocarbon charge by high temperature ultra-filtration, said process comprising the steps of circulatingsaid charge in a module comprising at least one mineralultrafiltration barrier coated with a sensitive ...