Patents by Inventor John Robert Tate

John Robert Tate 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: 4056481
    Abstract: The invention relates to granular built laundry detergent compositions which have controlled sudsing properties in the rinse. The controlled sudsing is accomplished by the inclusion of microcrystalline waxes in the detergent composition.
    Type: Grant
    Filed: January 9, 1975
    Date of Patent: November 1, 1977
    Assignee: The Procter & Gamble Company
    Inventor: John Robert Tate