Patents by Inventor Jean-Marc Petit

Jean-Marc Petit 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).

  • Patent number: 7867478
    Abstract: The present disclosure relates to reducing compositions comprising, in an aqueous medium, at least one compound for reducing keratin, ammonia, and at least one mesomorphic phase present in an amount of at least 10% by weight, relative to the weight of the composition. The mesomorphic phase generally comprises nonionic surfactants with an HLB value of less than or equal to 10. The present disclosure also relates to the process for preparing the compositions, and to a process for permanently reshaping or straightening the hair using the reducing compositions, as well as multi-compartment kits for permanently reshaping or straightening the hair, wherein at least one compartment contains the reducing composition.
    Type: Grant
    Filed: December 24, 2003
    Date of Patent: January 11, 2011
    Assignee: L'Oreal S.A.
    Inventors: Luc Nicolas-Morgantini, Jean-Marc Petit
  • Patent number: 7608116
    Abstract: The present disclosure relates to oxidation dye compositions comprising, in an aqueous medium suitable for dyeing, at least one oxidation dye, ammonia, and at least one mesomorphic phase present in an amount greater than or equal to 10% by weight, relative to the weight of the composition. The present disclosure also relates to the process for preparing the compositions, as well as ready-to-use compositions for oxidation dyeing of keratin fibers, and multi-compartment kits for oxidation dyeing of keratin fibers, wherein at least one compartment contains the dye composition. Another aspect of the present disclosure is an oxidizing composition comprising a mesomorphic phase.
    Type: Grant
    Filed: December 23, 2003
    Date of Patent: October 27, 2009
    Assignee: L'Oreal S.A.
    Inventors: Luc Nicolas-Morgantini, Jean-Marc Petit
  • Publication number: 20050042190
    Abstract: The present disclosure relates to reducing compositions comprising, in an aqueous medium, at least one compound for reducing keratin, ammonia, and at least one mesomorphic phase present in an amount of at least 10% by weight, relative to the weight of the composition. The mesomorphic phase generally comprises nonionic surfactants with an HLB value of less than or equal to 10. The present disclosure also relates to the process for preparing the compositions, and to a process for permanently reshaping or straightening the hair using the reducing compositions, as well as multi-compartment kits for permanently reshaping or straightening the hair, wherein at least one compartment contains the reducing composition.
    Type: Application
    Filed: December 24, 2003
    Publication date: February 24, 2005
    Inventors: Luc Nicolas-Morgantini, Jean-Marc Petit
  • Publication number: 20040194230
    Abstract: The present disclosure relates to oxidation dye compositions comprising, in an aqueous medium suitable for dyeing, at least one oxidation dye, ammonia, and at least one mesomorphic phase present in an amount greater than or equal to 10% by weight, relative to the weight of the composition.
    Type: Application
    Filed: December 23, 2003
    Publication date: October 7, 2004
    Inventors: Luc Nicolas-Morgantini, Jean-Marc Petit
  • Patent number: 5213601
    Abstract: The invention relates to a production line for curved panes, in which the panes of glass are heated, brought in a horizontal position into a curving station where they are taken over by curving tools, and then finally conveyed into a quenching station, the stages of quenching and of entry of the glass into the curving station being at different heights.
    Type: Grant
    Filed: June 12, 1991
    Date of Patent: May 25, 1993
    Assignee: Saint-Gobain Vitrage International
    Inventors: Philippe Boutier, Jean-Marc Petit-Collin, Dany-Ange Plebani, Denis Mathivat, Christophe Machura
  • Patent number: 5069704
    Abstract: The invention relates to a production line for curved panes, in which the panes of glass are heated, brought in a horizontal position into a curving station where they are taken over by curving tools, and then finally conveyed into a quenching station, the stages of quenching and of entry of the glass into the curving station being at different heights. Defective glass sheets are removable from the production line intermediate the curving station and the quenching station by cracking with an atomized fluid jet and subsequent crushing.
    Type: Grant
    Filed: December 21, 1989
    Date of Patent: December 3, 1991
    Assignee: Saint-Gobain Vitrage International
    Inventors: Philippe Boutier, Jean-Marc Petit-Collin, Dany-Ange Plebani, Denis Mathivat, Christophe Machura