Patents by Inventor Frédéric Leuridan

Frédéric Leuridan 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).

  • Publication number: 20100163068
    Abstract: A subject-matter of the present invention is a nail varnish comprising a solvent medium composed of one or more solvents of plant origin, at least one polysaccharide ester or alkyl ether and at least one plant resin. An additional subject-matter of the invention is a cosmetic method for making up or for the non-therapeutic care of the nails comprising the application, to the nails, of at least one layer of a nail varnish in accordance with the invention. Finally, the invention relates to a flexible article comprising, in particular in an adhesive layer, at least one plant resin, at least one plasticizer and preferably at least one solvent of plant origin, characterized in that the plasticizer is chosen from caprylic and/or capric acid esters or an ester of caprylyl and/or capryl alcohol, and especially caprylic and/or capric acid triglycerides.
    Type: Application
    Filed: December 15, 2009
    Publication date: July 1, 2010
    Applicant: L'OREAL
    Inventors: Guillaume KERGOSIEN, Frederic LEURIDAN
  • Publication number: 20050220731
    Abstract: The present disclosure relates to a nail varnish composition comprising, in a cosmetically acceptable medium comprising an organic solvent medium, at least one block polymer and at least one plasticizer, such that when the composition forms a film, the film exhibits a water uptake of less than or equal to 10%. The present disclosure also relates to a process comprising applying such a composition to the nails to give a film which can be glossy, can have good holding power, and can be water-resistant on nails.
    Type: Application
    Filed: March 23, 2005
    Publication date: October 6, 2005
    Inventors: Philippe Ilekti, Frederic Leuridan
  • Publication number: 20040120906
    Abstract: The present invention relates to a nail varnish composition comprising, in a cosmetically acceptable medium comprising at least one organic solvent, at least one block polymer, the composition being capable of forming a film with a tangent delta (tg&dgr;) dampening power of greater than or equal to 0.4 at a temperature of 30° C. and a frequency of 20 Hz. A further subject of the invention is a method for producing a glossy film comprising applying to nails such a composition, wherein a glossy film is produced and which shows good staying power and/or wear resistance.
    Type: Application
    Filed: September 26, 2003
    Publication date: June 24, 2004
    Inventors: Beatrice Toumi, Bertrand Lion, Frederic Leuridan
  • Patent number: 6372201
    Abstract: A nail varnish or nailcare composition containing an aqueous dispersion of particles of acrylic polymer having a glass transition temperature (Tg) greater than or equal to 45° C. and a minimum film-forming temperature (MFT) such that Tg−MFT≦20° C., a first organic solvent having a boiling point measured at ambient pressure of greater than or equal to 225° C. and a second organic solvent having a boiling point measured at ambient pressure ranging from 70° C. to 180° C. A method of making up and/or caring for the nails which includes applying the composition to the nails. The nail composition is adherent to the nail, is bright and is easily removed with conventional removers.
    Type: Grant
    Filed: March 30, 2000
    Date of Patent: April 16, 2002
    Assignee: L'Oreal
    Inventors: Frédéric Leuridan, Dolores Colombel, Bertrand Lion