Patents by Inventor Jean-Francois Platon

Jean-Francois Platon 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: 4429859
    Abstract: This invention concerns a concentrated softening composition for textile fibers characterised in that it includes active softening agents constituted by one or several specific cationic agents representing 10 to 30% by weight of the whole composition and one or more non-ionic agents acting as emulsifying or stabilising agents for the cationic or cationics, as well as one or more solvents of the methanol, ethanol, isopropanol or glycol type, combined so as to give a concentrated solution having an appropriate consistency for storage in a flexible plastic dose and capable of being diluted in tap water by simple agitation.
    Type: Grant
    Filed: February 18, 1983
    Date of Patent: February 7, 1984
    Assignee: Lesieur-Cotelle & Associes
    Inventors: Jean-Pierre Steiner, Christiane Melin, Jean-Francois Platon, Nicole Peton