Patents by Inventor Rudy J. Koteles

Rudy J. Koteles 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).

  • Method for producing low fines content pulp by subjecting cellulosic chips to low frequency compression-relaxation cycles
    Patent number: 4897155
    Abstract: A method for producing low fines content pulp having successive treatment stages in each of which compressive and shearing forces are applied to the cellulosic fiber while simultaneously one or more chemicals are added. Gradual breakdown of the fibers is achieved with resulting low fines production whereby the pulp may be used for tissue, fluff and towel products.
    Type: Grant
    Filed: May 27, 1987
    Date of Patent: January 30, 1990
    Assignee: Kamyr, Inc.
    Inventor: Rudy J. Koteles