Patents Assigned to Saint Gobain Centre De Recherches Et D'Etudes Euro
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Publication number: 20130005989Abstract: A heterocyclic quinoid thiophene organic photoelectric material, which comprises a compound represented by formula (1), in which R1, R2, R5 and R6, which may be identical or different, are H or C1-C20 alkyl or alkoxyl; R3 and R4, which may be identical or different, are C1-C20 alkyl or alkoxyl; a and b, which may be identical or different, are integer of 1-12; X is Si or C. A preparation method of said heterocyclic quinoid thiophene organic photoelectric material and the use thereof are also disclosed.Type: ApplicationFiled: January 30, 2010Publication date: January 3, 2013Applicant: SAINT GOBAIN CENTRE DE RECHERCHES ET D'ETUDES EUROInventors: Mingjie Zhou, Jie Huang, Hui Liu
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Publication number: 20110212827Abstract: Process for manufacturing a product, including the following successive steps: a) mixing raw materials to form a starting feedstock; b) melting the starting feedstock so as to form a molten liquid; c) solidifying the molten liquid so as to obtain a fused product comprising crystals linked by a glassy phase; and d) crystallization heat treatment of the glassy phase of said fused product, in which the composition of the starting feedstock is adapted in order to manufacture a product having the following chemical composition, as weight percentages based on the oxides, and for a total of 100%: 40%?(ZrO2+HfO2)?94%; 4%<CeO2<31%; 0%?Y2O3; 0%?Al2O3; 2%?SiO2; 0%?MgO; 0%?TiO2; and other oxides?1%.Type: ApplicationFiled: October 16, 2009Publication date: September 1, 2011Applicant: SAINT-GOBAIN CENTRE DE RECHERCHES ET D'ETUDES EUROInventors: Emmanuel Pierre Marcel Nonnet, Yves Marcel Leon Boussant Roux, Charlotte Catteau, Sophie Papin, Gilles Querel
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Publication number: 20110143928Abstract: The invention relates to a structure of the honeycomb type, made of a porous ceramic material, said structure being characterized in that the porous ceramic material of which it is composed comprises at least partly 45 to 90% by weight of silicon carbide SiC, preferably in the alpha form, and 10 to 55% by weight of a ceramic oxide phase substantially in the form of aluminum titanate Al2TiO5, said material also having a porosity greater than 10%, and a median pore diameter of between 5 and 60 microns.Type: ApplicationFiled: May 26, 2009Publication date: June 16, 2011Applicant: SAINT-GOBAIN CENTRE DE RECHERCHES ET D'ETUDES EUROInventor: Carine Dien-Barataud
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Publication number: 20110053463Abstract: Shot blasting particles are constituted by a ceramic material having an apparent relative density of more than 4.0 and less than 5.0 and comprising more than 5% of silica, as a percentage by weight based on the oxides.Type: ApplicationFiled: December 20, 2007Publication date: March 3, 2011Applicant: Saint-Gobain Centre De Recherches Et D'Etudes Euro peenInventor: Anne-Laure Beaudonnet
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Publication number: 20090320427Abstract: Jointing cement intended in particular for fastening together a plurality of filter blocks of a filtering body of an exhaust gas particle filter of an internal combustion engine of a motor vehicle, having a silicon carbide (SiC) content of between 30% and 90%. The cement according to the invention includes at least 0.05% and less than 5% of a thermosetting resin, the percentages being percentages by weight relative to the total weight of the thermosetting resin and the mineral material, apart from the possible water.Type: ApplicationFiled: June 19, 2007Publication date: December 31, 2009Applicant: Saint Gobain Centre De Recherches Et D'Etudes EuroInventors: Sébastien Bardon, Anthony Briot, Gaëtan Chanpagne, Vincent Gleize
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Publication number: 20070270303Abstract: An AZS type fused cast refractory product presenting the following chemical composition, as a percentage by weight: ZrO2: 15.5% to 22%; SiO2: 10.5% to 15%; Na2O+K2O+Li2O: 1.0% to 2.5%; impurities: <1%. Application to glass furnaces, in particular to the superstructures and crowns thereof.Type: ApplicationFiled: September 14, 2005Publication date: November 22, 2007Applicant: SAINT-GOBAIN CENTRE DE RECHERCHES ET D'ETUDES EUROInventors: Yves Boussant-Roux, Isabelle Cabodi, Michel Gaubil
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Publication number: 20070169451Abstract: A block, particularly for filtering particulates present in the exhaust gases of an internal combustion engine, includes a plurality of flow channels for the gases (14e,14s), each of the channels (14e,14s) being bounded by a side wall (22), a plug (15e,15s) and an opening (19e,19s) terminating outwardly. The block according to the invention is remarkable in that a first portion (34) of the side wall (22) of at least one of the channels (14p,14p?), called the “reinforced channel”, includes a reinforcement compared to the rest of the side wall (22) forming a second portion (36) of the side wall (22), the ratio (R) of the thickness of the first portion (34) to the thickness of the second portion (36), in any transverse plane of section (P), being between 1.1 and 3.Type: ApplicationFiled: December 22, 2004Publication date: July 26, 2007Applicant: SAINT-GOBAIN CENTRE DE RECHERCHES ET D'ETUDES EUROInventors: Sebastien Bardon, Anthony Briot, Vincent Gleize
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Publication number: 20060191245Abstract: A filter body (3) which is intended, in particular, for the filtration of particles contained in the exhaust gases from an internal combustion engine. The filter body (3) is formed by bonding filter blocks (11) using a joint (17). An outer surface (16) of the first of the blocks (11), which is disposed opposite the second of the blocks (11) and which is in contact with the joint (17), includes at least one projection- and/or cavity-type irregularity (30a, 30b).Type: ApplicationFiled: July 12, 2004Publication date: August 31, 2006Applicant: SAINT-GOBAIN CENTRE DE RECHERCHES ET D'ETUDES EUROInventor: Sebastien Bardon
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Publication number: 20050115228Abstract: A method is provided for backwashing, by heating, a particulate filter to be purified of exhaust gases (G) of an internal combustion engine (M), in particular an internal combustion engine equipping a motor vehicle (V). The method includes controlling the start-up of a device for heating (1) the filter (F) when the engine (M) delivers an engine torque at a predetermined low threshold (Cbas).Type: ApplicationFiled: February 5, 2003Publication date: June 2, 2005Applicant: Saint-Gobain Centre de Recherches et D'Etudes EuroInventors: Sébastien Bardon, William Mustel