Patents by Inventor George Krankkala

George Krankkala 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).

  • Stabilized paper substrate for release liners using aromatic and aliphatic primers, and novel primer coat
    Patent number: 5358977
    Abstract: The invention is a method of manufacturing a substrate and, particularly, of manufacturing a release paper. The method comprises coating a release paper base with a primer coat, and curing the primer coat. The cured primer coat is then overlayed with a heat-curable or an ultraviolet-curable silicone coating which is, in turn, cured with heat or ultraviolet light. A product manufactured in accordance with this method enables a facing adhered to this release paper to be removed relatively easily from that release paper.
    Type: Grant
    Filed: January 27, 1992
    Date of Patent: October 25, 1994
    Assignee: Daubert Coated Products, Inc.
    Inventors: George Krankkala, John Bachman
  • Stabilized paper substrate for release liners
    Patent number: 5084354
    Abstract: The invention is a method of manufacturing a substrate, and particularly of manufacturing a release paper. The method comprises coating a release paper base with a primer coat, and curing the primer coat. The cured primer coat is then overlayed with a heat-curable or an ultraviolet-curable silicone coating which is, in turn, cured with heat or ultraviolet light. A product manufactured in accordance with this method enables a facing adhered to this release paper to be removed relatively easily from that release paper.
    Type: Grant
    Filed: December 11, 1990
    Date of Patent: January 28, 1992
    Assignee: Daubert Coated Products, Inc.
    Inventors: George Krankkala, John Bachman