Patents by Inventor Valérie Billebaud

Valérie Billebaud 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: 8519039
    Abstract: A subject matter of the present invention is a novel stabilizing ingredient for halogenated polymers comprising at least one ?-carbonyl compound, an additive composition for halogenated polymers comprising the ingredient and a stabilized composition based on a halogenated polymer. The invention provides improvements as regards stabilization of halogenated polymers. The invention can in particular be applied to the stabilization of poly(vinyl chloride).
    Type: Grant
    Filed: December 16, 2005
    Date of Patent: August 27, 2013
    Assignee: Rhodia Chimie
    Inventors: Valerie Billebaud, Valerie Legros, Sylvie Ghiringhelli, Jean-Emile Zanetto
  • Patent number: 8361949
    Abstract: The invention relates to a treatment that can be used to remove a coating and/or stain from a construction material, such as anti-graffiti treatment. The inventive treatment uses a beta-dicarbonyl product.
    Type: Grant
    Filed: December 7, 2007
    Date of Patent: January 29, 2013
    Assignee: Rhodia Operations
    Inventors: Sylvie Touzet, Evelyne Prat, Florence Deschaseaux, Valérie Billebaud
  • Patent number: 8137475
    Abstract: The invention relates to the use, in anti-graffiti treatments, and preferably in graffiti-suppressing treatments, of a particular dicarboxylic acid diester having improved treatment efficiency.
    Type: Grant
    Filed: April 25, 2008
    Date of Patent: March 20, 2012
    Assignee: Rhodia Operations
    Inventors: Jean-Emille Zanetto, Valérie Legros, Valérie Billebaud, Sylvie Touzet
  • Publication number: 20100279911
    Abstract: The invention relates to the use, in anti-graffiti treatments, and preferably in graffiti-suppressing treatments, of a particular dicarboxylic acid diester having improved treatment efficiency.
    Type: Application
    Filed: April 25, 2008
    Publication date: November 4, 2010
    Applicant: Rhodia Operations
    Inventors: Jean-Emille Zanetto, Valérie Legros, Valérie Billebaud, Sylvie Touzet
  • Publication number: 20090298986
    Abstract: A subject matter of the present invention is a novel stabilizing ingredient for halogenated polymers comprising at least one ?-carbonyl compound, an additive composition for halogenated polymers comprising the ingredient and a stabilized composition based on a halogenated polymer. The invention provides improvements as regards stabilization of halogenated polymers. The invention can in particular be applied to the stabilization of poly(vinyl chloride).
    Type: Application
    Filed: December 16, 2005
    Publication date: December 3, 2009
    Applicant: RHODIA CHIMIE
    Inventors: Valerie Billebaud, Valerie Legros, Sylvie Pierre, Jean-Emile Zanetto