Patents Assigned to Hoffer's Coatings, Inc.
  • PROTECTIVE AQUEOUS TREATMENT FOR WOOD AND METHOD FOR PRODUCING TREATMENT
    Publication number: 20110250359
    Abstract: A multi-functional aqueous protective treatment for wood substrates. The treatment comprises an aqueous solution of a zirconyl compound and incorporated bio-active constituents, providing protection against bio-degradation of wood and against degradation of aesthetic value of applied wood coatings by spontaneous staining and also protects against termites or other “in-depth” bio-degradation factors.
    Type: Application
    Filed: June 17, 2011
    Publication date: October 13, 2011
    Applicants: HOFFER'S COATINGS, INC., WAYNE PIGMENT CORPORATION
    Inventors: JOHN SINKO, Donghong Li, Darryl L. Cielinski, John A. Hennes
  • Paint for nonhazardous removal of heavy metals and method for using the same
    Patent number: 5902392
    Abstract: This invention involves a novel paint formulation comprising a phosphate or metal sulfide heavy metal reactive compound, a binder, a solubilizing compound and a buffer which acts as a carrier for heavy metal reactive chemicals so that when this novel paint is applied to a heavy metal painted surface and both are subsequently removed, the heavy metal paint waste is rendered non-hazardous under the TCLP test.
    Type: Grant
    Filed: July 3, 1996
    Date of Patent: May 11, 1999
    Assignees: RMT, Inc., Hoffer's Coatings, Inc.
    Inventors: Michael L. Henkelman, Michael Bruce Prenosil, Robert Todd Meyers