Patents by Inventor Johan P. Rocholl

Johan P. Rocholl 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).

  • Lacquer, process for lacquering therewith, and articles lacquered therewith
    Patent number: 4617339
    Abstract: The wear resistance and other properties of a lacquer are improved by incorporation therein of particles of a high molecular, inert, wear-resistant plastics material having a diameter of 2 to 200 microns. Such a lacquer is particularly useful for application to metals and may be stored after application.
    Type: Grant
    Filed: May 10, 1984
    Date of Patent: October 14, 1986
    Assignee: Hunter Douglas International N.V.
    Inventors: Johan P. Rocholl, Hendrikus De Jong
  • Process for lacquering articles & articles lacquered therewith
    Patent number: 4457965
    Abstract: The wear resitance and other properties of a lacquer are improved by incorporation therein of particles of a high molecular, inert, wear-resistant plastics material having a diameter of 2 to 200 microns. Such a lacquer is particularly useful for application to metals and may be stored after application.
    Type: Grant
    Filed: February 4, 1982
    Date of Patent: July 3, 1984
    Assignee: Hunter Douglas International N.V.
    Inventors: Johan P. Rocholl, Hendrikus De Jong