Patents by Inventor David Richard Mealing

David Richard Mealing 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 for fabrics
    Patent number: 6358903
    Abstract: A laundry treatment composition comprising peroxygen bleach and a water-soluble or water dispersible rebuild agent for redeposition onto a fabric during the laundry process, wherein the fabric rebuild agent undergoes during the laundry process, a chemical change by which change the affinity of the material for the fabric is increased. The peroxygen bleach was found to increase the deposition of the fabric rebuild agent.
    Type: Grant
    Filed: March 29, 2001
    Date of Patent: March 19, 2002
    Assignee: Unilever Home and Personal Care, USA division of Conopco, Inc.
    Inventors: Andrew Hopkinson, Christopher Clarkson Jones, David Richard Mealing
  • Laundry treatment for fabrics
    Publication number: 20010036908
    Abstract: A laundry treatment composition comprising peroxygen bleach and a water-soluble or water dispersible rebuild agent for redeposition onto a fabric during the laundry process, wherein the fabric rebuild agent undergoes during the laundry process, a chemical change by which change the affinity of the material for the fabric is increased. The peroxygen bleach was found to increase the deposition of the fabric rebuild agent.
    Type: Application
    Filed: March 29, 2001
    Publication date: November 1, 2001
    Applicant: Unilever Home & Personal Care USA, Division of Conopco Inc.
    Inventors: Andrew Hopkinson, Christopher Clarkson Jones, David Richard Mealing