Patents by Inventor André Lambert

André Lambert 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).

  • Synthetic, flame-resistant yarns, fibres and filaments
    Patent number: 7758959
    Abstract: The present invention relates to yarns, fibres or filaments made of thermoplastics and to their manufacture. It relates more particularly to yarns, fibres or filaments exhibiting good fire resistance properties and to processes for the manufacture of these articles. These yarns or fibres made of polymer are obtained by spinning a polymer comprising an additive possessing flame-retardant properties composed of at least particles of a solid substrate on which a flame-retardant compound is adsorbed.
    Type: Grant
    Filed: June 25, 2004
    Date of Patent: July 20, 2010
    Assignee: Rhodia Chimie
    Inventors: André Lambert, Alexis Ponnouradjou, Lorraine Leite, Jean-Emile Zanetto
  • Flame-retardant composition comprising organophosphorus compound impregnated on a porous support, preparation method and use thereof
    Patent number: 7416780
    Abstract: The present invention relates to a new flame-retardant composition based on a flame retardant impregnated on an inorganic oxide of high porosity, to a process for preparing it and to its use for flame retarding materials and especially polymers.
    Type: Grant
    Filed: August 1, 2003
    Date of Patent: August 26, 2008
    Assignee: Rhodia Chimie
    Inventors: Lorraine Leite, Jean-Emile Zanetto, Alexis Ponnouradjou, André Lambert