Patents by Inventor David Arthur Mealing

David Arthur 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).

  • Patent number: 6869452
    Abstract: A method of reducing dye loss during the laundry treatment of dyed fabrics using a laundry treatment composition comprising a water-soluble or water-dispersible rebuild agent for deposition onto a fabric during a treatment process wherein the material undergoes during the treatment process, a chemical change by which change the affinity of the material for the fabric is increased.
    Type: Grant
    Filed: March 5, 2001
    Date of Patent: March 22, 2005
    Assignee: Unilever Home & Personal Care USA Division of Conopco, Inc.
    Inventors: Andrew Hopkinson, Christopher Clarkson Jones, David Arthur Mealing
  • Publication number: 20030130159
    Abstract: A method of reducing dye loss during the laundry treatment of dyed fabrics using a laundry treatment composition comprising a water-soluble or water-dispersible rebuild agent for deposition onto a fabric during a treatment process wherein the material undergoes during the treatment process, a chemical change by which change the affinity of the material for the fabric is increased.
    Type: Application
    Filed: September 26, 2002
    Publication date: July 10, 2003
    Inventors: Andrew Hopkinson, Christopher Clarkson Jones, David Arthur Mealing