Patents by Inventor Kyosti Penttinen

Kyosti Penttinen 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).

  • Waterproof, weather-resistant and substantially non-stretching textile a method for producing it, and a component made from it
    Patent number: 4619854
    Abstract: The invention relates to a waterproof, weather-resistant and substantially non-stretching textile, which is a substantially non-stretching, tension-resistant cloth coated with a weather-resistant synthetic substance. According to the invention, a glass-fiber cloth is first impregnated with polyurethane or polyacrylate in order to form a continuous coating-base for a weather-resistant synthetic substance, which is polyimide or fluorinated or chlorinated polyurethane, polyacrylate or polyethylene such as PVC.
    Type: Grant
    Filed: May 24, 1985
    Date of Patent: October 28, 1986
    Assignee: Tikkurilan Varitehtaat Oy
    Inventor: Kyosti Penttinen
  • Coating composition
    Patent number: 4412023
    Abstract: A coating composition especially for chipboard (particle board) which releases formaldehyde is described, to which coating composition is added 0.2-10% by weight of cyclic urea, especially ethylene urea.
    Type: Grant
    Filed: November 2, 1981
    Date of Patent: October 25, 1983
    Assignee: Tikkurilan Varitehtaat Oy
    Inventors: Olof Jernstrom, Tapio Mattila, Kyosti Penttinen, Hannu Toivonen