Patents by Inventor Corlyss J. Richards

Corlyss J. Richards 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).

  • Pressure sensitive adhesives
    Patent number: 6861152
    Abstract: The present invention relates to pressure sensitive adhesives based on aqueous latex emulsions processes for their preparation and laminates prepared there from. The pressure sensitive adhesives exhibit excellent adhesion in hot water environments and resistance to water-whitening.
    Type: Grant
    Filed: May 13, 2003
    Date of Patent: March 1, 2005
    Assignee: Ashland Inc.
    Inventors: Raymond Scott Harvey, Corlyss J. Richards, Harvey Joseph Richards
  • Pressure sensitive adhesives
    Publication number: 20040096685
    Abstract: The present invention relates to pressure sensitive adhesives based on aqueous latex emulsions processes for their preparation and laminates prepared there from. The pressure sensitive adhesives exhibit excellent adhesion in hot water environments and resistance to water-whitening.
    Type: Application
    Filed: May 13, 2003
    Publication date: May 20, 2004
    Inventors: Raymond Scoot Harvey, Harvey Joseph Richards, Corlyss J. Richards
  • Water-whitening resistant latex emulsion pressure sensitive adhesive and its production
    Publication number: 20040076785
    Abstract: An aqueous, blush-retardant pressure sensitive adhesive (PSA) is made from an aqueous latex emulsion having an average particle size diameter of not substantially above about 100 nm and emulsified in the presence of an emulsifier consisting essentially of: 1
    Type: Application
    Filed: June 16, 2003
    Publication date: April 22, 2004
    Inventors: Corlyss J. Richards, Yaqiu Zhao, R. Scott Harvey