CECA S.A. Patent applications |
Patent application number | Title | Published |
20160137517 | ZEOLITES WITH HIERARCHICAL POROSITY - The present invention concerns zeolites with hierarchical porosity having a molar ratio Si/Al of between 1 and 1.4, inclusive, of which the average diameter, as a number, is between 0.1 μm and 20 μm, having controlled and optimized crystallinity, and having mesoporosity such that the mesoporous outer surface area is between 40 m | 05-19-2016 |
20160090655 | ANTI-CORROSION FORMULATIONS THAT ARE STABLE DURING STORAGE - The present invention relates to formulations for inhibiting the corrosion of the metals used in the oil industry, and more generally in all types of industries for drilling for fossil compounds or ores, such as gas or oil. The corrosion-inhibiting formulations are stable during storage, and have improved properties due to the presence of at least one compound having at least one triazine unit. The invention also relates to the use of at least one compound comprising at least one triazine unit in a corrosion-inhibiting formulation, as well as to the use of said corrosion-inhibiting formulation in the oil, gas and mining industry. | 03-31-2016 |
20150306565 | ZEOLITIC ADSORBENTS, THEIR PROCESS OF PREPARATION AND THEIR USES - The present invention relates to zeolitic adsorbents based on small agglomerated crystals of zeolite X comprising barium, combining optimum properties in terms of selectivity and of mechanical strength. | 10-29-2015 |
20140366774 | ADDITIVES FOR INDUSTRIAL BITUMEN - The present invention relates to industrial bitumen compositions comprising at least one industrial bitumen, and at least one surface-active agent for reducing the viscosity of said bitumen. The present invention also relates to the use of said industrial bitumen compositions for the preparation of industrial bitumen-containing products, as well as the products thus obtained. | 12-18-2014 |
20140343332 | INHIBITORS OF TOP-OF-LINE CORROSION OF PIPELINES CONVEYING CRUDES FROM EXTRACTION OF HYDROCARBONS - A composition for inhibiting corrosion of the upper part (or roof) of a pipeline for conveying wet hydrocarbons, i.e. hydrocarbons comprising a variable amount of water, comprises at least one Amine 1 with vapour pressure greater than or equal to 10 mmHg, and at least one Amine 2 with vapour pressure greater than or equal to 0.1 mmHg and less than 10 mmHg. The use of such a composition, and also to the method of inhibiting top-of-line corrosion employing the inhibitor composition is also disclosed. | 11-20-2014 |
20140230693 | Additive for Asphalt Mixes Containing Reclaimed Bituminous Products - The present invention relates to a method of improving the incorporation of recycled bituminous products by using at least one surfactant as an alternative to the known rejuvenating oils, for the preparation of asphalt mixes containing recycled bituminous products. The use of such alternative surfactant(s) results in better mechanical properties of the asphalt mix, while using smaller amounts of fresh bitumen and greater amounts of recycled bituminous products. | 08-21-2014 |
20140216748 | BIFUNCTIONAL ANTI-DEPOSIT AND ANTI-CORROSION ADDITIVES - The invention concerns bifunctional compositions usable in the field of extraction of hydrocarbons, oil and/or gas, said compositions being homogeneous, clear and stable and comprising at least one anti-mineral-deposit additive, at least one corrosion inhibitor, and at least one agent for compatibilizing between the anti-mineral-deposit additive and the corrosion inhibitor. | 08-07-2014 |
20140048454 | COLLECTORS FOR ORE BENEFICIATION - The present invention relates to fatty amido amine collectors for the beneficiation by flotation of aqueous suspensions of ores, the use of said fatty amido-amine collectors in flotation processes for the beneficiation of ores, more particularly in reverse flotation processes for the beneficiation of silicates containing-ores. | 02-20-2014 |
20140048453 | COLLECTORS FOR ORE BENEFICIATION - The present invention relates to fatty alkoxylated polyamine collectors for the beneficiation by flotation of aqueous suspensions of ores, the use of said fatty alkoxylated polyamine collectors in flotation processes for the beneficiation of ores, more particularly in reverse flotation processes for the beneficiation of silicates containing-ores. | 02-20-2014 |
20130341556 | USE OF POLYMER DISPERSIONS AS HEAT EXCHANGE FLUIDS - Heat exchange fluids comprising an aqueous or aqueous-organic dispersion are disclosed. The dispersions have a purely or predominantly aqueous continuous liquid phase, and at least one dispersed phase comprising particles of at least one polymer. Systems for exchanging or storing heat using the heat exchange fluid are also disclosed. | 12-26-2013 |
20120220701 | SUPRAMOLECULAR POLYMER-CONTAINING BITUMINOUS COMPOSITION - The invention relates to a bituminous composition containing at least one bitumen and at least one polyolefin capable of forming a supramolecular assembly comprising one or more associative group(s). The invention also relates to the use of such bituminous composition for the preparation of asphalt mixtures useful for the coating of rolling surfaces, for the preparation of water-proofing coatings, and for the preparation of adhesive formulations. | 08-30-2012 |
20120046395 | SUPRAMOLECULAR POLYMER-CONTAINING BITUMINOUS COMPOSITION - The present invention relates to a bituminous composition comprising at least one bitumen and at least one polycondensate capable of forming a supramolecular assembly comprising one or more associative group(s) The present invention also relates to the use of such bituminous composition for the preparation of asphalt mixtures useful for the coating of rolling surfaces, for the preparation of water-proofing coatings, and the for the preparation of adhesive formulations. | 02-23-2012 |
20110190541 | METHOD FOR THE SYNTHESIS OF HIGH PURITY PRIMARY DIAMINES AND/OR TRIAMINES - The present invention relates to a process for the preparation of primary di- and/or triamines of high purity from nitriles which can themselves originate from dimer and/or trimer acids. | 08-04-2011 |
20110184165 | Aggregate Zeolitic Absorbents, Their Method of Preparation and Their Uses - The invention relates to aggregate zeolitic adsorbents based on faujasite X type zeolite powder having a low silica content and small crystals, exchanged with barium or based on faujasite X type zeolite having a low silica content and small crystals, exchanged with barium and potassium. | 07-28-2011 |
20110124942 | Aggregate Zeolitic Absorbents, Their Method of Preparation and Their Uses - The present invention relates to aggregate zeolitic adsorbents based on zeolite X and zeolite LSX. | 05-26-2011 |
20110034593 | SUPRAMOLECULAR POLYMER-CONTAINING BITUMINOUS COMPOSITION - The present invention relates to a bituminous composition comprising at least one bitumen and at least one polycondensate capable of forming a supramolecular assembly comprising one or more associative group(s). The present invention also relates to the use of such bituminous composition for the preparation of asphalt mixtures useful for the coating of rolling surfaces, for the preparation of water-proofing coatings, and the for the preparation of adhesive formulations. | 02-10-2011 |
20110005429 | ADDITIVE MIX FOR ASPHALT MIXTURE PREPARATION - The present invention relates to bitumen additive mixtures, their use and application for the fabrication of asphalt mixtures used in pavement and waterproofing, and more specifically for construction, repair and maintenance of sidewalks, roads, highways, parking lots or airport runaways and service roads and any other rolling surfaces. | 01-13-2011 |
20100196213 | SPHERICAL AGGLOMERATES BASED ON ZEOLITE(S), PROCESS FOR THE PRODUCTION THEREOF AND USE THEREOF IN ADSORPTION PROCESSES OR IN CATALYSIS - The present invention relates to spherical agglomerates based on zeolite(s) and clay(s), having controlled size and morphology, in particular a size of less than or equal to 600 μm, very good sphericity, high content of zeolitic material, | 08-05-2010 |
20100192805 | METHOD FOR PREPARING COATED MATERIALS BASED ON BITUMINOUS PRODUCTS AND USES THEREOF - The invention relates to mixtures of bituminous products with granulates in the form of coated materials that can be used in the field of sealing, building and maintenance of road coatings, sidewalks and aviation strips, and to road coatings, sidewalks, cycling corridors, parking areas and aviation strips. | 08-05-2010 |
20090203815 | BITUMINOUS PRODUCTS AND AQUEOUS EMULSIONS BASED ON BITUMINOUS PRODUCTS AND USES THEREOF - The present invention relates to novel bituminous products and also to novel aqueous emulsions of bituminous products, mixes thereof with aggregates in the form of bituminous mixes, that can be used in the field of sealing, construction and repair of road coverings, pavements and aircraft runways, road coverings, pavements, cycle paths, parking areas and aircraft runways. | 08-13-2009 |
20090088499 | BITUMINOUS PRODUCTS, THE MIXTURE THEREOF WITH AGGREGATES AND THE USE THEREOF - The invention relates to anhydrous bituminous products containing one or several specific additives which make it possible to substantially reduce a temperature for producing aggregate and bituminous product mixtures in such a way that it ranges from 20 to 40° C., wherein the temperature of the aggregate and the bituminous product mixture during spreading ranges from 10 to 40° C. and the temperature in the core of the aggregate and bituminous product mixtures during compacting can be raised to 50° C. without degrading the standardized properties of the bituminous product and the bituminous product and aggregate mixture and ensuring the process continuity from transport to compacting according to the state of the art. The inventive aggregate and bituminous product mixtures are particularly suitable for tightening, building and servicing road surfaces, pavements and airfield runways. | 04-02-2009 |
20080276834 | BITUMINOUS ROADBUILDING MATERIALS, IN PARTICULAR COLD MIXES AND EMULSION-STABILIZED GRAVEL, AND ROAD PAVEMENTS FORMED FROM THESE MATERIALS - Bituminous roadbuilding material obtained by impregnating, coating or contacting an aggregate, a recycling material, a coated aggregate or a mixture of these products with a bituminous emulsion (E), characterized in that the bitumen particles of the bituminous emulsion (E) used for the impregnating, coating or contacting comprise a fraction (F) representing 10 to 40% of the bitumen particles and having a median diameter of less than or equal to 0.6 μm, preferably of between 0.1 μm and 0.6 μm, the remainder of the bitumen particles of the emulsion having a median diameter of greater than or equal to 1 μm, preferably of between 1 and 20 μm. The material is advantageously composed of cold mixes or of emulsion-stabilized gravel. | 11-13-2008 |
20080233273 | Electrode for Energy Storage Systems, Production Method thereof and Energy Storage System Comprising Said Electrode - One subject of the invention is films of active carbon-based material based on activated carbon of set porosity, purity and particle size distribution and on a polymer binder, the electrodes comprising such a film coated on a current collector and the ultracapacitors comprising at least one of these electrodes. | 09-25-2008 |