Patents by Inventor Tonya Ann Howard

Tonya Ann Howard 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).

  • Stability enhancing formulation components, compositions and laundry methods employing same
    Patent number: 6919304
    Abstract: Novel bleaching compositions comprising organic catalyst compounds, preferably branched organic catalyst compounds, and an anionic surfactant, methods for laundering fabrics using such bleaching compositions, and laundry additive products containing such bleaching compositions are provided.
    Type: Grant
    Filed: February 27, 2002
    Date of Patent: July 19, 2005
    Assignee: Procter & Gamble Company
    Inventors: Robert Richard Dykstra, Marc Eric Gustwiller, Tonya Ann Howard
  • Stability enhancing formulation components, compositions and laundry methods employing same
    Publication number: 20020123445
    Abstract: Novel bleaching compositions comprising organic catalyst compounds, preferably branched organic catalyst compounds, and an anionic surfactant, methods for laundering fabrics using such bleaching compositions, and laundry additive products containing such bleaching compositions are provided.
    Type: Application
    Filed: February 27, 2002
    Publication date: September 5, 2002
    Applicant: The Procter & Gamble Company
    Inventors: Robert Richard Dykstra, Marc Eric Gustwiller, Tonya Ann Howard