Patents by Inventor Edwin John Staples

Edwin John Staples 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 wash compositions
    Patent number: 6573229
    Abstract: The present invention relates to compositions for the washing of laundry fabrics, the compositions containing anionic surfactants and a cationic detergency enhancing polymer which may be homopolymer or copolymer.
    Type: Grant
    Filed: August 1, 2002
    Date of Patent: June 3, 2003
    Assignee: Unilever Home & Personal Care USA division of Conopco Inc.
    Inventors: Andrew Martin Creeth, Philippus Cornelis Van Der Hoeven, Edwin John Staples
  • Laundry wash compositions
    Publication number: 20030017963
    Abstract: A laundry washing composition comprises:
    Type: Application
    Filed: August 1, 2002
    Publication date: January 23, 2003
    Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.
    Inventors: Andrew Martin Creeth, Philippus Cornelis Van Der Hoeven, Edwin John Staples
  • Laundry wash compositions
    Publication number: 20020045558
    Abstract: A laundry washing composition comprises:
    Type: Application
    Filed: April 12, 2001
    Publication date: April 18, 2002
    Applicant: Unilever Home & Personal Care USA, Division of conopco, Inc.
    Inventors: Andrew Martin Creeth, Philippus Cornelis Van Der Hoeven, Edwin John Staples
  • Laundry wash compositions
    Publication number: 20020010124
    Abstract: A laundry washing composition comprises:
    Type: Application
    Filed: April 12, 2001
    Publication date: January 24, 2002
    Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.
    Inventors: Andrew Martin Creeth, Philippus Cornelis Van Der Hoeven, Edwin John Staples