Patents by Inventor Jeffrey Wayne Watson

Jeffrey Wayne Watson 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).

  • Fabric softening compositions containing mixtures of substituted imidazoline fabric softener materials and highly ethoxylated curd dispersant
    Patent number: 5670476
    Abstract: Rinse-added fabric softening compositions are provided comprising mixtures of a substituted imidazoline fabric softener material and a highly ethoxylated hydrophobic material as a scum dispersant to prevent the formation of scum by interaction of the substituted imidazoline fabric softener material with anionic detergent surfactant and/or phosphate detergency builder entrapped in the fabric, and a liquid carrier. These, preferably biodegradable, compositions have good product stability, dispersibility, and concentratability, as well as excellent fabric softening characteristics.
    Type: Grant
    Filed: February 7, 1996
    Date of Patent: September 23, 1997
    Assignee: The Procter & Gamble Company
    Inventors: Alice Marie Vogel, Jeffrey Wayne Watson, Errol Hoffman Wahl, Fernando Benvegnu, John Cort Severns