Patents by Inventor Beatrice Hallé

Beatrice Hallé 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).

  • Surfactant mixtures
    Patent number: 7279456
    Abstract: A surfactant composition containing: (a) from about 15 to 20% by weight of an alkyl and/or alkenyl oligoglycoside; (b) from about 15 to 20% by weight of a betaine; and (c) from about 60 to 70% by weight of an alkyl ether sulfate, all weights being based on the weight of the composition.
    Type: Grant
    Filed: June 6, 2002
    Date of Patent: October 9, 2007
    Assignee: Gognis France S.A.
    Inventors: Daniel Dufay, Beatrice Hallé
  • Surfactant mixtures
    Publication number: 20050143277
    Abstract: A surfactant composition containing: (a) from about 15 to 20% by weight of an alkyl and/or alkenyl oligoglycoside; (b) from about 15 to 20% by weight of a betaine; and (c) from about 60 to 70% by weight of an alkyl ether sulfate, all weights being based on the weight of the composition.
    Type: Application
    Filed: June 6, 2002
    Publication date: June 30, 2005
    Inventors: Daniel Dufay, Beatrice Halle