Patents by Inventor Mary E. Raleigh

Mary E. Raleigh 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).

  • Incorporating nonionic surfactant into silicate for granular automatic dishwashing detergent composition
    Patent number: 5616277
    Abstract: A process for preparing a granular automatic dishwashing detergent composition with improved solubility which comprises incorporating low foaming nonionic surfactant with a melting point between about 77.degree. F. (25.degree. C.) and about 140.degree. F. (60.degree. C.) into alkali metal silicate particles, and admixing the silicate with substantially silicate free base granules.
    Type: Grant
    Filed: June 25, 1996
    Date of Patent: April 1, 1997
    Assignee: The Procter & Gamble Company
    Inventors: Mary E. Raleigh, Jeffrey D. Painter