Patents by Inventor David H. Huntington

David H. Huntington 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).

  • Laundry products
    Patent number: 4876023
    Abstract: A laundry product comprising a particulate laundry composition releasably contained within a closed, single- or multi-compartment sachet having a frangible seal, in which the sachet is formed of water-insoluble, calender-bonded or calender-finished, non-woven bonded substrate material. The product combines good storage characteristics with excellent product dissolution characteristics under European and US laundering conditions.
    Type: Grant
    Filed: May 17, 1988
    Date of Patent: October 24, 1989
    Assignee: The Procter & Gamble Company
    Inventors: Haydn G. W. Dickenson, David H. Huntington