Patents by Inventor Richard A. Mikulski

Richard A. Mikulski 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).

  • Pulp bleaching solution
    Patent number: 5169555
    Abstract: A sodium borohydride/sodium hydroxide solution for dithionite generation contains sufficient levels of diethylene triamine pentaacetic acid to chelate metals in the dithionate generation process and also in a pulp bleaching process.
    Type: Grant
    Filed: November 9, 1990
    Date of Patent: December 8, 1992
    Assignee: Morton International, Inc.
    Inventors: Richard A. Mikulski, Michael M. Cook