Patents by Inventor Richard R. Kemmerer

Richard R. Kemmerer 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).

  • Coated abrasive systems employing ionizing irradiation cured epoxy resins as binder
    Patent number: 5730764
    Abstract: Coated abrasive products are disclosed in which an ionizing irradiation curable epoxy resin formulation is employed as an abrasive binder. The ionizing irradiation curable epoxy resin formulation contains an onium salt initiator and is employed as at least one of the coatings of the coated abrasive product.
    Type: Grant
    Filed: January 24, 1997
    Date of Patent: March 24, 1998
    Inventors: Sue Ellen Williamson, Richard R. Kemmerer
  • Thermally curable polyacrylate compositions
    Patent number: 4719131
    Abstract: Thermally curable coating compositions having particularly good adhesion to metal substrates are made from a blend of a polyacrylate and phosphoric acid.
    Type: Grant
    Filed: June 2, 1986
    Date of Patent: January 12, 1988
    Assignee: Interez, Inc.
    Inventors: Richard R. Kemmerer, Byron K. Christmas
  • Method of reducing viscosity of radiation curable acrylate functional resin
    Patent number: 4687806
    Abstract: This invention relates to the addition of lithium bromide to a polymeric material to reduce the viscosity of the polymeric material. This invention finds particular use in the reduction of the viscosity of radiation curable compositions, such as polyacrylates.
    Type: Grant
    Filed: November 15, 1985
    Date of Patent: August 18, 1987
    Assignee: Interez, Inc.
    Inventors: William J. Morris, deceased, Richard R. Kemmerer, Byron K. Christmas