Patents by Inventor Willam Derek Emery

Willam Derek Emery 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 treatment granule and detergent composition containing laundry treatment granule
    Publication number: 20010039249
    Abstract: In order to protect a fabric rebuild polymer which undergoes, during a laundry treatment process, a chemical change by which the affinity of the rebuild agent for the fabric is increased, from hydrolysis on storage, the fabric rebuild agent is in the form of a granule comprising fabric rebuild agent, acidic binder, neutral filler and optionally acidic filler. The granule can be post-dosed to a powder detergent composition.
    Type: Application
    Filed: March 29, 2001
    Publication date: November 8, 2001
    Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.
    Inventors: Willam Derek Emery, Christopher Clarkson Jones