Patents Assigned to CECA S.A.
  • Treatment process for inhibiting top of line corrosion of pipes used in the petroleum industry
    Patent number: 8889598
    Abstract: The subject-matter of the present invention is multifunctional corrosion inhibitors for protecting from top of line corrosion and bottom line corrosion for pipes used in particular in the petroleum industry. The corrosion-inhibiting compositions comprise, as inhibitors, at least one amine with a boiling point of between 105 and 130° C.
    Type: Grant
    Filed: June 2, 2011
    Date of Patent: November 18, 2014
    Assignee: CECA S.A.
    Inventors: Jean-Phillippe Gillet, Frédéric Moser, Tong Eak Pou
  • Supramolecular polymer-containing bituminous composition
    Patent number: 8853306
    Abstract: 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.
    Type: Grant
    Filed: August 18, 2010
    Date of Patent: October 7, 2014
    Assignee: Ceca S.A.
    Inventors: Juan Antonio Gonzalez Leon, Gilles Barreto
  • Additive for Asphalt Mixes Containing Reclaimed Bituminous Products
    Publication number: 20140230693
    Abstract: 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.
    Type: Application
    Filed: October 12, 2012
    Publication date: August 21, 2014
    Applicant: CECA S.A.
    Inventors: Juan Antonio Gonzalez Leon, Gilles Barreto, Vincent Luca
  • BIFUNCTIONAL ANTI-DEPOSIT AND ANTI-CORROSION ADDITIVES
    Publication number: 20140216748
    Abstract: 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.
    Type: Application
    Filed: September 4, 2012
    Publication date: August 7, 2014
    Applicant: CECA S.A.
    Inventor: Tong Eak Pou
  • COLLECTORS FOR ORE BENEFICIATION
    Publication number: 20140048453
    Abstract: 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.
    Type: Application
    Filed: August 15, 2013
    Publication date: February 20, 2014
    Applicant: Ceca S.A.
    Inventors: ISABELLE BIRKEN, MATHIEU SPINNHIRNY
  • COLLECTORS FOR ORE BENEFICIATION
    Publication number: 20140048454
    Abstract: 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.
    Type: Application
    Filed: August 15, 2013
    Publication date: February 20, 2014
    Applicant: CECA S.A.
    Inventors: Isabelle Birken, Mathieu Spinnhirny
  • USE OF POLYMER DISPERSIONS AS HEAT EXCHANGE FLUIDS
    Publication number: 20130341556
    Abstract: 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.
    Type: Application
    Filed: February 10, 2012
    Publication date: December 26, 2013
    Applicant: CECA S.A.
    Inventors: Manuel Hidalgo, Gilles Barreto, Frederick Mantisi
  • Agglomerated zeolitic adsorbents, their method of preparation and their uses
    Patent number: 8530367
    Abstract: The present invention relates to agglomerated zeolitic adsorbents based on zeolite X with an Si/Al ratio such that 1.15<Si/AL<1.5, consisting of crystals with a mean diameter of 1.7 mm or less and of an inert binder, at least 90% of the exchangeable cationic sites of the zeolite X being occupied by barium ions. They may be obtained by agglomerating a zeolite X powder having a mean diameter of 1.7 mm or less with a binder, followed by zeolitization of the binder, exchange of the zeolite ions with barium (and potassium) ions and activation of the adsorbents thus exchanged.
    Type: Grant
    Filed: July 13, 2007
    Date of Patent: September 10, 2013
    Assignees: CECA S.A., IFP Energies Nouvelles
    Inventors: Ludivine Bouvier, Stephane Kieger, Catherine Laroche, Philibert Leflaive, Dominique Plee
  • Additive mix for asphalt mixture preparation
    Patent number: 8496749
    Abstract: 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.
    Type: Grant
    Filed: July 6, 2010
    Date of Patent: July 30, 2013
    Assignee: CECA S.A.
    Inventors: Juan Antonio Gonzalez Leon, Gilles Barreto, Vincent Luca, Eric Jorda
  • Method for preparing coated materials based on bituminous products and uses thereof
    Patent number: 8382890
    Abstract: 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.
    Type: Grant
    Filed: April 28, 2008
    Date of Patent: February 26, 2013
    Assignee: CECA S.A.
    Inventors: Gilles Barreto, Lionel Grampre
  • SUPRAMOLECULAR POLYMER-CONTAINING BITUMINOUS COMPOSITION
    Publication number: 20120220701
    Abstract: 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.
    Type: Application
    Filed: August 18, 2010
    Publication date: August 30, 2012
    Applicant: CECA S.A.
    Inventors: Juan Antonio Gonzalez Leon, Gilles Barreto
  • Supramolecular polymer-containing bituminous composition
    Patent number: 8252865
    Abstract: 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.
    Type: Grant
    Filed: November 3, 2011
    Date of Patent: August 28, 2012
    Assignee: CECA S.A.
    Inventors: Juan Antonio Gonzalez Leon, Jean-Philippe Gillet, Gilles Barreto, Manuel Hidalgo, Vincent Luca
  • SUPRAMOLECULAR POLYMER-CONTAINING BITUMINOUS COMPOSITION
    Publication number: 20120046395
    Abstract: 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.
    Type: Application
    Filed: November 3, 2011
    Publication date: February 23, 2012
    Applicant: CECA S.A.
    Inventors: Juan Antonio Gonzalez Leon, Jean-Philippe Gillet, Gilles Barreto, Manuel Hidalgo, Vincent Luca
  • Supramolecular polymer-containing bituminous composition
    Patent number: 8076398
    Abstract: 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.
    Type: Grant
    Filed: August 3, 2010
    Date of Patent: December 13, 2011
    Assignee: Ceca S.A.
    Inventors: Juan Antonio Gonzalez Leon, Jean-Philippe Gillet, Gilles Barreto, Manuel Hidalgo, Vincent Luca
  • Bituminous compositions
    Patent number: 8048943
    Abstract: This invention relates to the modification of bitumen by polymeric materials used particularly for the preparation of asphalt mixtures with enhanced mechanical properties, wherein the polymeric materials are selected from additives capable of forming a supramolecular assembly. The modified bitumen may be used for the fabrication of asphalts mixtures with mineral aggregates used in construction or maintenance of sidewalks, roads, highways, parking lots or airport runaways and service roads and any other rolling surfaces.
    Type: Grant
    Filed: February 20, 2009
    Date of Patent: November 1, 2011
    Assignee: Ceca S.A.
    Inventors: Juan Antonio Gonzalez Leon, Gilles Barreto, Lionel Grampre
  • METHOD FOR THE SYNTHESIS OF HIGH PURITY PRIMARY DIAMINES AND/OR TRIAMINES
    Publication number: 20110190541
    Abstract: 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. This process comprises a stage of ammoniation of the acid functional groups and a stage of hydrogenation of the nitrile functional groups to give primary amine functional groups and does not require additional purification stage(s).
    Type: Application
    Filed: October 26, 2007
    Publication date: August 4, 2011
    Applicant: Ceca S.A.
    Inventors: Thierry Beillon, Jean-Philippe Gillet
  • Aggregate Zeolitic Absorbents, Their Method of Preparation and Their Uses
    Publication number: 20110184165
    Abstract: 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. The invention also relates to the method for preparing said aggregate zeolitic adsorbents, and also their uses for separating sugars, polyhydric alcohols, isomers of substituted toluene, cresols, or for recovering very high purity paraxylene.
    Type: Application
    Filed: December 16, 2008
    Publication date: July 28, 2011
    Applicants: Ceca S.A., Institut Francais Du Petrole
    Inventors: Ludivine Bouvier, Stéphane Kieger, Catherine Laroche, Philibert Leflaive, Tom Frising
  • Bituminous products and aqueous emulsions based on bituminous products and uses thereof
    Patent number: 7951858
    Abstract: The invention concerns novel bituminous products, as well as novel aqueous emulsions of bituminous products, mixtures thereof with coated granules, useful for sealing application, building and maintaining road surfaces, sidewalks and runways, road surfaces, sidewalks, bicycle paths, parking lots and runways.
    Type: Grant
    Filed: June 6, 2007
    Date of Patent: May 31, 2011
    Assignee: CECA S,A,
    Inventors: Gilles Barreto, Lionel Grampre
  • Aggregate Zeolitic Absorbents, Their Method of Preparation and Their Uses
    Publication number: 20110124942
    Abstract: The present invention relates to aggregate zeolitic adsorbents based on zeolite X and zeolite LSX. These adsorbents are particularly suitable for separating C8 aromatic isomers and in particular xylenes, separating sugars, separating polyhydric alcohols, separating isomers of substituted toluenes, separating cresols, separating dichlorobenzenes.
    Type: Application
    Filed: December 16, 2008
    Publication date: May 26, 2011
    Applicants: CECA S.A., INSTITUT FRANCAIS DU PETROLE
    Inventors: Ludivine Bouvier, Stéphane Kieger, Catherine Laroche, Philibert Leflaive, Tom Frising
  • Method of purifying a gas stream contaminated by COand one or more hydrocarbons and/or nitrogen oxides by adsorption on an aggregated zeolitic adsorbent
    Patent number: 7935177
    Abstract: The present invention relates to a novel method of purifying a gas stream contaminated by CO2, hydrocarbons and/or nitrogen oxides, in particular a gas stream based on air or a syngas, by adsorption on a bed of aggregated zeolitic adsorbent based on an LSX zeolite or LSX and X zeolites, of which at least 90% of the exchangeable cationic sites of the LSX zeolite or of the LSX/X zeolite blend are occupied by sodium ions, and the inert binder of which represents at most 5% of the weight of the adsorbent.
    Type: Grant
    Filed: December 16, 2004
    Date of Patent: May 3, 2011
    Assignee: Ceca S.A.
    Inventors: Cecile Lutz, Paul-Guillaume Schmitt