Patents by Inventor ISABELLE BIRKEN

ISABELLE BIRKEN 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).

  • Use of alkoxylated amines as collector agents for ore beneficiation
    Patent number: 11648569
    Abstract: The present invention relates to the use for ore beneficiation, of at least one derivative of alkoxylated (polyester)amine. The present invention also relates to the flotation pulp and the tailings comprising said product useful for ore beneficiation.
    Type: Grant
    Filed: February 13, 2017
    Date of Patent: May 16, 2023
    Assignee: Arkema France
    Inventors: Eric Jorda, Alain Baloche, Nathalie Gibert, Isabelle Birken, Gilles Barreto, Jean-Paul Gamet
  • Composition comprising one or more particular additives
    Patent number: 11225576
    Abstract: Provided is a composition including at least one bitumen and at least one additive as defined herein. The composition provides emulsions of all types of bitumens, which can be used in the production of cold-poured mixes, having an improved internal strength and a rapid increase in cohesion.
    Type: Grant
    Filed: September 14, 2017
    Date of Patent: January 18, 2022
    Assignee: Arkema France
    Inventors: Eric Jorda, Sandrine Ligier, Vincent Luca, Isabelle Birken
  • Use of alkoxylated amines as collector agents for ore beneficiation
    Patent number: 10744517
    Abstract: Provided is a method of beneficiating an ore including contacting an ore with a compound represented by formula (1): where the structural variables are defined herein.
    Type: Grant
    Filed: February 13, 2017
    Date of Patent: August 18, 2020
    Assignee: Arkema France
    Inventors: Eric Jorda, Alain Baloche, Nathalie Gibert, Isabelle Birken, Gilles Barreto, Jean-Paul Gamet
  • COMPOSITION COMPRISING ONE OR MORE PARTICULAR ADDITIVES
    Publication number: 20190249010
    Abstract: Provided is a composition including at least one bitumen and at least one additive as defined herein. The composition provides emulsions of all types of bitumens, which can be used in the production of cold-poured mixes, having an improved internal strength and a rapid increase in cohesion.
    Type: Application
    Filed: September 14, 2017
    Publication date: August 15, 2019
    Applicant: ARKEMA FRANCE
    Inventors: Eric Jorda, Sandrine Ligier, Vincent Luca, Isabelle Birken
  • USE OF ALKOXYLATED AMINES AS COLLECTOR AGENTS FOR ORE BENEFICIATION
    Publication number: 20190046994
    Abstract: The present invention relates to the use for ore beneficiation, of at least one derivative of alkoxylated (polyester)amine. The present invention also relates to the flotation pulp and the tailings comprising said product useful for ore beneficiation.
    Type: Application
    Filed: February 13, 2017
    Publication date: February 14, 2019
    Applicant: ARKEMA FRANCE
    Inventors: Eric JORDA, Alain BALOCHE, Nathalie GIBERT, Isabelle BIRKEN, Gilles BARRETO, Jean-Paul GAMET (deceased)
  • USE OF ALKOXYLATED AMINES AS COLLECTOR AGENTS FOR ORE BENEFICIATION
    Publication number: 20190046995
    Abstract: Provided is a method of beneficiating an ore including contacting an ore with a compound represented by formula (1): where the structural variables are defined herein.
    Type: Application
    Filed: February 13, 2017
    Publication date: February 14, 2019
    Applicant: ARKEMA FRANCE
    Inventors: Eric JORDA, Alain BALOCHE, Nathalie GIBERT, Isabelle BIRKEN, Gilles BARRETO, Jean-Paul GAMET (deceased)
  • 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
  • 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