Patents by Inventor Juan Antonio Gonzalez Leon

Juan Antonio Gonzalez Leon has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240141169
    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: December 28, 2023
    Publication date: May 2, 2024
    Applicant: ARKEMA FRANCE
    Inventors: Juan Antonio Gonzalez Leon, Gilles Barreto, Vincent Luca
  • Patent number: 11898039
    Abstract: Presented is 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: Grant
    Filed: October 18, 2018
    Date of Patent: February 13, 2024
    Assignee: ARKEMA FRANCE
    Inventors: Juan Antonio Gonzalez Leon, Gilles Barreto, Vincent Luca
  • Publication number: 20230331748
    Abstract: The invention relates to a compound of following formula (I), and also to the addition salts thereof with an organic or mineral base, the solvates such as hydrates and the mixtures thereof; to the use thereof as a surfactant, wetting agent, detergent, emulsifier, dispersant, corrosion inhibitor, plasticizer, sequestering agent, ionic liquid, stabilizer, lubricant, bitumen additive, gelling agent in oils, flotation collector for ores, adjuvant in the manufacture of plastic objects, anti-static agent, additive for fertiliser coverings and for enhanced oil recovery, and also to the compositions comprising at least one compound of formula (I) and/or a salt thereof, alone or as a mixture.
    Type: Application
    Filed: September 23, 2022
    Publication date: October 19, 2023
    Applicant: Arkema France
    Inventors: Juan Antonio Gonzalez Leon, Jean-Philippe Gillet, Gilles Barreto, Carl Bouret
  • Patent number: 11718581
    Abstract: The invention relates to compounds of formula (I), in which R1, R2, A and n are as defined. The invention also relates to mineral or organic salts thereof; the use of the compounds of formula (I) and/or of one of the salts thereof as a surfactant, a wetting agent, a detergent, an emulsifying agent, a dispersant, a corrosion inhibitor, and the like; and to compositions comprising at least one compound of formula (I) and/or of one of the salts thereof.
    Type: Grant
    Filed: September 10, 2021
    Date of Patent: August 8, 2023
    Assignee: Arkema France
    Inventors: Jean-Philippe Gillet, Juan Antonio Gonzalez Leon, Carl Bouret
  • Patent number: 11548904
    Abstract: The invention relates to a compound of following formula (I), and also to the addition salts thereof with an organic or mineral base, the solvates such as hydrates and the mixtures thereof; to the use thereof as a surfactant, wetting agent, detergent, emulsifier, dispersant, corrosion inhibitor, plasticizer, sequestering agent, ionic liquid, stabilizer, lubricant, bitumen additive, gelling agent in oils, flotation collector for ores, adjuvant in the manufacture of plastic objects, anti-static agent, additive for fertiliser coverings and for enhanced oil recovery, and also to the compositions comprising at least one compound of formula (I) and/or a salt thereof, alone or as a mixture.
    Type: Grant
    Filed: November 8, 2018
    Date of Patent: January 10, 2023
    Assignee: Arkema France
    Inventors: Juan Antonio Gonzalez Leon, Jean-Philippe Gillet, Gilles Barreto, Carl Bouret
  • Patent number: 11339123
    Abstract: The invention relates to the compounds of formula (I), in which R1 and R2 represent a linear, branched or cyclic, saturated or unsaturated hydrocarbon group, comprising 1 to 6 carbon atoms, wherein the sum of the carbon atoms of the groups R1 and R2 is from 2 to 7; A represents a chain of one or a plurality of units of ethylene oxide, propylene oxide, butylene oxide and mixtures thereof; and n is an integer between 1 and 100 inclusive. The invention also relates to mineral or organic salts thereof; the use of the compounds of formula (I) and/or of one of the salts thereof as a surfactant, a wetting agent, a detergent, an emulsifying agent, a dispersant, a corrosion inhibitor, and the like; and to compositions comprising at least one compound of formula (I) and/or of one of the salts thereof.
    Type: Grant
    Filed: November 8, 2018
    Date of Patent: May 24, 2022
    Assignee: Arkema France
    Inventors: Jean-Philippe Gillet, Juan Antonio Gonzalez Leon, Carl Bouret
  • Publication number: 20220127492
    Abstract: The present invention relates to the use of a gel formulation, wherein said gel formulation comprises at least: an oil of renewable origin, and a gel-forming agent which forms a gel at temperatures below 50° C. with the oil of renewable origin. The present invention also relates to a granular material coated with said gel formulation.
    Type: Application
    Filed: December 9, 2019
    Publication date: April 28, 2022
    Applicant: Arkema France
    Inventors: Juan Antonio Gonzalez Leon, Dominique Imbert
  • Publication number: 20220064484
    Abstract: The present invention relates to a coating composition comprising at least from 1% by weight to 30% by weight, limits included, of a surfactant, preferably a nitrogen-containing surfactant, and from 5% by weight to 99% by weight, limits included, of a cyclic alcohol, comprising 12 to 100 carbon atoms, limits included, and of derivatives of this. The present invention also relates to the granular material coated with said composition.
    Type: Application
    Filed: January 9, 2020
    Publication date: March 3, 2022
    Applicant: Arkema France
    Inventors: Juan Antonio Gonzalez Leon, Dominique Imbert
  • Publication number: 20220055958
    Abstract: The present invention relates to the use of a liquid formulation for coating granular materials, said formulation comprising at least one oil a renewable origin and at least one anionic surfactant comprising at least one functional group having one or more heteroatom(s), the electronegativity of which is strictly less than 2.5. The present invention further relates to the granular material coated with said liquid formulation.
    Type: Application
    Filed: December 18, 2019
    Publication date: February 24, 2022
    Applicant: Arkema France
    Inventor: Juan Antonio Gonzalez Leon
  • Publication number: 20210403422
    Abstract: The invention relates to compounds of formula (I), in which R1, R2, A and n are as defined. The invention also relates to mineral or organic salts thereof; the use of the compounds of formula (I) and/or of one of the salts thereof as a surfactant, a wetting agent, a detergent, an emulsifying agent, a dispersant, a corrosion inhibitor, and the like; and to compositions comprising at least one compound of formula (I) and/or of one of the salts thereof.
    Type: Application
    Filed: September 10, 2021
    Publication date: December 30, 2021
    Applicant: Arkema France
    Inventors: Jean-Philippe Gillet, Juan Antonio Gonzalez Leon, Carl Bouret
  • Publication number: 20210179644
    Abstract: The invention relates to a compound of following formula (I), and also to the addition salts thereof with an organic or mineral base, the solvates such as hydrates and the mixtures thereof; to the use thereof as a surfactant, wetting agent, detergent, emulsifier, dispersant, corrosion inhibitor, plasticizer, sequestering agent, ionic liquid, stabilizer, lubricant, bitumen additive, gelling agent in oils, flotation collector for ores, adjuvant in the manufacture of plastic objects, anti-static agent, additive for fertiliser coverings and for enhanced oil recovery, and also to the compositions comprising at least one compound of formula (I) and/or a salt thereof, alone or as a mixture.
    Type: Application
    Filed: November 8, 2018
    Publication date: June 17, 2021
    Applicant: Arkema France
    Inventors: Juan Antonio Gonzalez Leon, Jean-Philippe Gillet, Gilles Barreto, Carl Bouret
  • Publication number: 20200361862
    Abstract: The invention relates to the compounds of formula (I), in which R1 and R2 represent a linear, branched or cyclic, saturated or unsaturated hydrocarbon group, comprising 1 to 6 carbon atoms, wherein the sum of the carbon atoms of the groups R1 and R2 is from 2 to 7; A represents a chain of one or a plurality of units of ethylene oxide, propylene oxide, butylene oxide and mixtures thereof; and n is an integer between 1 and 100 inclusive. The invention also relates to mineral or organic salts thereof; the use of the compounds of formula (I) and/or of one of the salts thereof as a surfactant, a wetting agent, a detergent, an emulsifying agent, a dispersant, a corrosion inhibitor, and the like; and to compositions comprising at least one compound of formula (I) and/or of one of the salts thereof.
    Type: Application
    Filed: November 8, 2018
    Publication date: November 19, 2020
    Applicant: Arkema France
    Inventors: Jean-Philippe Gillet, Juan Antonio Gonzalez Leon, Carl Bouret
  • Publication number: 20190048191
    Abstract: Presented is 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 18, 2018
    Publication date: February 14, 2019
    Applicant: ARKEMA FRANCE
    Inventors: Juan Antonio Gonzalez Leon, Gilles Barreto, Vincent Luca
  • Patent number: 10119026
    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: Grant
    Filed: October 12, 2012
    Date of Patent: November 6, 2018
    Assignee: ARKEMA FRANCE
    Inventors: Juan Antonio Gonzalez Leon, Gilles Barreto, Vincent Luca
  • Publication number: 20140366774
    Abstract: 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.
    Type: Application
    Filed: June 11, 2014
    Publication date: December 18, 2014
    Applicant: CECA S.A.
    Inventors: GILLES BARRETO, JUAN ANTONIO GONZALEZ LEON
  • 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
  • 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
  • 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
  • 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
  • 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