Patents by Inventor Raymond S. Hudson

Raymond S. Hudson 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).

  • Method for making stain and scratch resistant resilient surface coverings
    Patent number: 4855165
    Abstract: Resilient surface coverings having improved scratch and stain resistance are disclosed in which a first top layer of a thermally-cured composition of a polyol component, an aminoplast component and an acid catalyst is adhered to a crosslinked or crosslinkable second layer material. A process to prepare such surface coverings is also disclosed.
    Type: Grant
    Filed: May 18, 1988
    Date of Patent: August 8, 1989
    Assignee: Armstrong World Industries, Inc.
    Inventors: Nicholas C. Bolgiano, Mary B. Grubb, Raymond S. Hudson, William T. Sigman
  • Stain and scratch resistant resilient surface coverings
    Patent number: 4781987
    Abstract: Resilient surface coverings having improved scratch and stain resistance are disclosed in which a first top layer of a thermally-cured composition of a polyol component, an aminoplast component and an acid catalyst is adhered to a crosslinked or crosslinkable second layer material. A process to prepare such surface coverings is also disclosed.
    Type: Grant
    Filed: March 6, 1987
    Date of Patent: November 1, 1988
    Assignee: Armstrong World Industries, Inc.
    Inventors: Nicholas C. Bolgiano, Mary B. Grubb, Raymond S. Hudson, William T. Sigman