Patents by Inventor Irène Fonseca

Irène Fonseca 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).

  • Ready-to-use composition for oxidation dyeing of keratin fibers comprising at least one fatty substance, at least one thickener, at least one dye precursor, at least one oxidizing agent, and at least one alkaline agent, and process and kits therewith
    Patent number: 7931698
    Abstract: Provided is a ready-to-use composition for the oxidation dyeing of keratin fibers, and for example of human keratin fibers such as the hair, comprising, A) at least one fatty substance other than fatty acids present in the ready-to-use composition in an amount of greater than or equal to 25% by weight relative to the total weight of the ready-to-use composition, B) at least one polymeric thickener, C) at least one dye precursor, D) at least one oxidizing agent and E) at least one alkaline agent wherein at least one of the at least one alkaline agent is an organic amine. Also provided is a method of dyeing keratin fibers, comprising applying the ready-to-use composition to the keratin fibers for a sufficient time to develop the desired coloration.
    Type: Grant
    Filed: December 18, 2009
    Date of Patent: April 26, 2011
    Assignee: L'Oreal S.A.
    Inventors: Frédéric Simonet, Luc Nicolas-Morgantini, Irène Fonseca, Leïla Hercouet, Marie-Pascale Audousset, Jean-Marc Ascione, Florence Laurent
  • READY-TO-USE COMPOSITION FOR OXIDATION DYEING OF KERATIN FIBERS COMPRISING AT LEAST ONE FATTY SUBSTANCE, AT LEAST ONE THICKENER, AT LEAST ONE DYE PRECURSOR, AT LEAST ONE OXIDIZING AGENT, AND AT LEAST ONE ALKALINE AGENT, AND PROCESS AND KITS THEREWITH
    Publication number: 20100154140
    Abstract: Provided is a ready-to-use composition for the oxidation dyeing of keratin fibers, and for example of human keratin fibers such as the hair, comprising, A) at least one fatty substance other than fatty acids present in the ready-to-use composition in an amount of greater than or equal to 25% by weight relative to the total weight of the ready-to-use composition, B) at least one polymeric thickener, C) at least one dye precursor, D) at least one oxidizing agent and E) at least one alkaline agent wherein at least one of the at least one alkaline agent is an organic amine. Also provided is a method of dyeing keratin fibers, comprising applying the ready-to-use composition to the keratin fibers for a sufficient time to develop the desired coloration.
    Type: Application
    Filed: December 18, 2009
    Publication date: June 24, 2010
    Inventors: Frédéric SIMONET, Luc NICOLAS-MORGANTINI, Irène FONSECA, Leïla HERCOUET, Marie-Pascale AUDOUSSET, Jean-Marc ASCIONE, Florence LAURENT