Patents by Inventor Jean-Luc H. M. Wertz

Jean-Luc H. M. Wertz 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).

  • Near-neutral pH detergents containing anionic surfactant, cosurfactant and fatty acid
    Patent number: 4561998
    Abstract: Detergent compositions, preferably heavy-duty liquids, containing an anionic surfactant, a selected consurfactant and a fatty acid are disclosed. The compositions are formulated to provide an initial pH of from about 6.0 to about 8.5 at a concentration of from about 0.1% to about 2% by weight in water at 20.degree. C. The compositions preferably also contain ethoxylated nonionic surfactants, a detergent builder and enzymes.
    Type: Grant
    Filed: July 26, 1984
    Date of Patent: December 31, 1985
    Assignee: The Procter & Gamble Company
    Inventors: Jean-Luc H. M. Wertz, Pierre C. E. Goffinet