Patents by Inventor Barbara J. Felthouse

Barbara J. Felthouse 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: 4895667
    Abstract: Compositions capable of providing effective softness and antistatic properties to fabrics laundered therewith when such compositions are added to the wash cycle along with built anionic based detergents. The compositions include a combination of ethoxylated and/or propoxylated quaternary ammonium compounds, a mono-higher alkyl quaternary ammonium compound and in a preferred form sodium citrate and/or boric acid. The compositions can be formulated in granular or liquid form.
    Type: Grant
    Filed: May 24, 1988
    Date of Patent: January 23, 1990
    Assignee: The Dial Corporation
    Inventors: Priscilla S. Fox, Barbara J. Felthouse
  • Patent number: 4844822
    Abstract: Compositions capable of providing effective softness and antistatic properties to fabrics laundered therewith even when such compositions are added to the wash cycle along with built anionic based detergents. The compositions include a combination of ethoxylated or propoxylated quaternary ammonium compounds, a mono-higher alkyl quaternary ammonium compound and powdered nylon and can be formulated in granular or liquid form.
    Type: Grant
    Filed: July 6, 1987
    Date of Patent: July 4, 1989
    Assignee: The Dial Corporation
    Inventors: Priscilla S. Fox, Barbara J. Felthouse