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Bedague Pierre, Marchand Pierre, Parc Guy, Roux Fernand: Method for lubricating 2-stroke engines and rotary engines. Institut Francais du Petrole des Carburants et Carburants, Millen Raptes & White, March 18, 1975: US3871837 (32 worldwide citation)

Method for lubrication two-stroke engines or rotary engines fed with gasoline, comprising introducing thereinto a lubrication composition which consists of a base lubricant and conventional additives and having a viscosity at 98.9.degree.C of at least 6 centistrokes, wherein said base lubricant comp ...


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Parc Guy, Born Maurice, Rojey Alexandre: Process for regenerating used lubricating oils. Institut Francais du Petrole, Millen Raptes & White, November 11, 1975: US3919075 (30 worldwide citation)

Used lubricating oils containing soluble metal compounds, particularly those recovered from internal combustion engines, gear-boxes and differentials, are regenerated by circulating them along a first face of a membrane permeable to hydrocarbons, preferably an ultra-filtration membrane, and collecti ...


3
Durand Jean Pierre, Binet Daniel, Parc Guy: Dispersant additive compositions for lubricating oils, and their preparation.. Inst Francais Du Petrole, March 4, 1987: EP0213027-A1 (17 worldwide citation)

On décrit des compositions d'additifs dispersants pour huiles lubrifiantes présentant une efficacité améliorée. De telles compositions peuvent consister (1) en des produits obtenus par réaction d'alkénylsuccinimides avec des dianhydrides aromatiques, ou (2) en des produits obtenus par réaction d'alk ...


4
Denis Jacques, Parc Guy: Lubricating compositions. Institut Francais du Petrole des Carburants et Lubrifiants, November 20, 1973: US3773668 (17 worldwide citation)

Lubricating compositions, particularly useful for manufacturing multigrade oils, hydraulic fluids, oils for industrial gears and cutting oils, comprising 5 - 95 percent by weight of a hydrocarbon oil produced according to a conventional process and 5-95 percent by weight of a compound selected from ...


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Born Maurice, Parc Guy, Toulhoat Herve: Process for presulphurising a catalyst for processing hydrocarbons. Inst Francais Du Petrole, August 18, 1989: FR2627104-A1 (15 worldwide citation)

A process for treating a new or regenerated catalyst containing a support based on at least one oxide of a metal or of a metalloid and at least one active metal, carried out in the absence of hydrogen and consisting in treating the catalyst with the aid of at least one sulphurising agent employed in ...


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Born Maurice, Parc Guy, Briquet Lucienne, Paquer Daniel: Process for the preparation of polysulfurised olefins, products so obtained and their use as additives for lubricants.. Inst Francais Du Petrole, October 30, 1985: EP0159936-A1 (15 worldwide citation)

On décrit un procédé de préparation d'oléfines polysulfurées utilisables notamment comme additifs extrême-pression pour lubrifiants. Ce procédé comprend: (1) la réaction de monochlorure et/ou de dichlorure de soufre avec au moins une monooléfine de 2 à 5 atomes de carbone (en général l'isobutène) co ...


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Parc Guy, Thevenin Nicole, Born Maurice, Lallement Jacques: New thiophosphorous compounds, a process for preparing same and use of said compounds as lubricant additives.. Inst Francais Du Petrole, October 5, 1990: FR2645168-A1 (10 worldwide citation)

On décrit une nouvelle classe d'additifs antiusure et extrême-pression constituée de composés thiophosphorés obtenus par réaction de sulfures de phosphore, et notamment de décasulfure de phosphore P4 S1 0 , avec des additifs détergents surbasiques. Le produit de réaction peut être éventuellement tra ...


8
Born Maurice, Parc Guy, Toulhoat Herve: Process for the presulfurization of hydrocarbon treatment catalysts.. Inst Francais Du Petrole, August 23, 1989: EP0329499-A1 (10 worldwide citation)

Process for the treatment of a new or regenerated catalyst containing a support based on at least one oxide of a metal or of a metalloid and on at least one active metal, carried out in the absence of hydrogen and consisting in treating the catalyst with the aid of at least one sulphurising agent em ...


9
Parc Guy, Born Maurice: Colloidal products containing boron and phosphorus, their preparation and their use as additives for lubricants.. Inst Francais Du Petrole, April 7, 1993: EP0536020-A1 (8 worldwide citation)

Colloidal products containing boron and phosphorus which are obtained by a process which comprises: (1) obtaining a borated superbasic alkali or alkaline-earth metal sulphonate; (2) reacting at least one phosphorus sulphide with the borated superbasic sulphonate; and (3) isolating the product obtain ...


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