Patents by Inventor Ned C. Webb

Ned C. Webb 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).

  • Carpet cleaning and soil repellent compositions
    Patent number: 4035148
    Abstract: A substantially surfactant-free composition consists essentially of a water-soluble phosphate and a water-insoluble alumina having a particle size less than 3 microns. An aqueous mixture of the phosphate and alumina is useful for cleaning carpets and imparting a soil repellent finish thereto.
    Type: Grant
    Filed: May 6, 1976
    Date of Patent: July 12, 1977
    Assignee: The Procter & Gamble Company
    Inventors: Carroll A. Metzger, Fred M. Habermehl, III, Ned C. Webb