SAINT-GOBAIN CENTRE DE RECH. ET D'ETUDES EUROPEEN Patent applications |
Patent application number | Title | Published |
20120124953 | MOLTEN OXIDE GRAINS INCLUDING AL AND TI, AND CERAMIC MATERIALS COMPRISING SAID GRAINS - Fused particles having the following chemical composition, as a percentage by weight on the basis of the oxides:
| 05-24-2012 |
20120096822 | FUSED GRAINS OF OXIDES COMPRISING AL, TI, SI AND CERAMIC PRODUCTS COMPRISING SUCH GRAINS - Fused particles containing, by weight percent: more than 15% but less than 55% of Al | 04-26-2012 |
20110262311 | FILTRATION STRUCTURE HAVING INLET AND OUTLET SURFACES WITH A DIFFERENT PLUGGING MATERIAL - The invention relates to a filtering structure of the honeycomb type, comprising an array of longitudinal adjacent channels of mutually parallel axes separated by porous filtering walls, said structure being characterized in that the material constituting the plugs placed on the first end of the filter have substantially the same composition and are structuring continuous with said walls and in that the plugs placed on the second end of the filter have a different chemical composition and/or a different structural composition from those/that of the plugs placed on said first end. | 10-27-2011 |
20110250112 | PURIFICATION STRUCTURE INCLUDING A CATALYSIS SYSTEM SUPPORTED BY A ZIRCON IN REDUCED STATE - The invention relates to a filtration structure, for filtering a gas coming from a diesel engine, which is laden with gaseous pollutants of the nitrogen oxide NO | 10-13-2011 |
20110190120 | PARTICLE BLEND FOR SYNTHESIZING A POROUS STRUCTURE OF THE ALUMINIUM TITANATE TYPE - The invention relates to a particle blend comprising mainly or consisting of an oxide phase of the pseudo-brookite type comprising at least titanium and aluminum, said blend being obtained from at least two particle size fractions, namely a coarse particle size fraction, the median diameter d | 08-04-2011 |
20110185711 | TEXTURED PARTICULATE FILTER FOR CATALYTIC APPLICATIONS - The subject of the invention is a catalytic filter for the treatment of solid particles and gaseous pollutants coming from the combustion gases of an internal combustion engine, comprising a porous matrix forming an assembly of longitudinal channels separated by porous filtering walls based on or consisting of silicon carbide or aluminum titanate in the form of interconnected grains. The filter according to the invention is characterized in that:
| 08-04-2011 |
20110185690 | SIC/GLASS-CERAMIC COMPOSITE FILTER - The invention relates to a filter of which the filtering portion is made from an inorganic material comprising grains of SiC bonded by a vitroceramic phase, to form a porous structure of which the apparent porosity is between 20 and 70%, said vitroceramic bonding phase comprising at least the following components, in molar percentage of the total oxides present in said phase:
| 08-04-2011 |
20110171421 | FUSED GRAINS OF OXIDES COMPRISING AL, TI AND MG AND CERAMIC PRODUCTS COMPRISING SUCH GRAINS - The invention relates to a mixture of fused grains mainly comprising or composed of an oxide phase of pseudo-brookite type and comprising titanium, aluminum and magnesium, said fused grains having the following chemical composition, in weight percentages on the basis of the oxides: less than 55% of Al | 07-14-2011 |
20110167806 | PARTICLE FILTER DEVICES - A device for reducing pollution of an internal combustion engine, including a collection of monolithic elements of honeycomb type connected by a jointing compound, each element incorporating a set of adjacent cells of mutually parallel axes separated by porous walls, which cells are plugged by plugs at one or other of their ends to delimit inlet chambers opening onto a gas intake face and outlet chambers opening onto a gas discharge face such that gas that is to be filtered passes through the porous walls, the collection being inserted in a metal casing by a compacted fibrous mat. A jointing compound has a three-point flexural modulus of rupture of between 0.5 and 6 MPa, the jointing compound has a dynamic Young's modulus less than or equal to 17 GPa, the mat has a mean density in the compacted state of between 0.30 and 0.54, and the mean thickness of the mat in the compacted state is between 2 and 8 mm. | 07-14-2011 |
20110020185 | GAS FILTRATION STRUCTURE - The subject of the invention is a gas filter structure for filtering particulate-laden gases, of the honeycomb type and comprising an assembly of longitudinal adjacent channels ( | 01-27-2011 |
20100300291 | GAS FILTRATION STRUCTURE WITH ASYMMETRICAL HEXAGONAL CHANNELS - The invention relates to a gas filter structure for filtering particulate-laden gases, of the honeycomb type and comprising an assembly of longitudinal adjacent channels of mutually parallel axes separated by porous filtering walls, in which: each outlet channel has a wall common to six inlet walls, each common wall constituting a side of said outlet channel; each outlet channel consists of six sides of approximately identical width a, so as to form a channel of approximately hexagonal and regular cross section; at least two adjacent sides of each inlet channel have a different width; at least two inlet channels sharing a wall with one and the same outlet channel share between them a common wall of width b; and in which the ratio of the widths b/a is greater than 1 but less than 13. | 12-02-2010 |
20100229542 | TEXTURIZED PURIFICATION STRUCTURE INCORPORATING AN ELECTROCHEMICAL CATALYST SYSTEM - A structure for the purification of a polluted gas comprising a porous matrix of an inorganic material, in the form of interconnected grains and an electrochemical system for the treatment of said gas, formed by a reduction catalyst A for reducing the polluting species of the NO | 09-16-2010 |