Patents by Inventor Bruno Liebard

Bruno Liebard 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).

  • Cosmetic composition comprising a mixture of surfactants, a mixture of cationic polymers and a silicone
    Patent number: 7811552
    Abstract: A cosmetic composition for treating keratin fibers, such as the hair, comprising: at least one anionic surfactant; at least one second surfactant chosen from amphoteric and zwitterionic surfactants; at least one first cationic polymer chosen from cationic polysaccharides; and at least one second cationic polymer chosen from dialkyldiallylammonium homopolymers and copolymers; and at least one non-amino non-volatile silicone, and treatment processes using the composition.
    Type: Grant
    Filed: July 28, 2004
    Date of Patent: October 12, 2010
    Assignee: L'Oreal S.A.
    Inventors: Mireille Maubru, Bruno Liebard
  • Cosmetic composition comprising a mixture of surfactants, a mixture of cationic polymers and a silicone
    Publication number: 20050100523
    Abstract: A cosmetic composition for treating keratin fibers, such as the hair, comprising: at least one anionic surfactant; at least one second surfactant chosen from amphoteric and zwitterionic surfactants; at least one first cationic polymer chosen from cationic polysaccharides; and at least one second cationic polymer chosen from dialkyldiallylammonium homopolymers and copolymers; and at least one non-amino non-volatile silicone, and treatment processes using the composition.
    Type: Application
    Filed: July 28, 2004
    Publication date: May 12, 2005
    Inventors: Mireille Maubru, Bruno Liebard
  • Cosmetic compositions containing a methacrylic acid copolymer, a silicone and a cationic polymer, and uses thereof
    Publication number: 20030108503
    Abstract: Cosmetic compositions comprising, in a cosmetically acceptable medium, at least one copolymer of methacrylic acid/C1-C4 alkyl acrylate, at least one polymer chosen from cationic and amphoteric polymers and at least one functionalized silicone. These compositions can be used for washing and/or conditioning keratin materials such as the hair or the skin.
    Type: Application
    Filed: September 10, 2002
    Publication date: June 12, 2003
    Inventors: Mireille Maubru, Bruno Liebard