Patents by Inventor Ken Kurple

Ken Kurple 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).

  • Binder mixtures containing reactive group containing lignin and novolaks
    Patent number: 5382608
    Abstract: A binder mixture containing lignin or lignins with reactive groups and phenol-novolac in a weight ratio of 95:5 to 50:50 useful for the production of non-woven fabrics and wood fiber materials.
    Type: Grant
    Filed: August 5, 1994
    Date of Patent: January 17, 1995
    Assignee: Rutgerswerke Aktiengesellschaft
    Inventors: Arno Gardzielia, Ken Kurple, Achim Hansen, Stephan Schroter, Willi Roll
  • Binder mixtures containing lignin and phenol novolaks
    Patent number: 5373070
    Abstract: A binder mixture containing lignin or lignins with reactive groups and phenol-novolac in a weight ratio of 95:5 to 50:50 useful for the production of non-woven fabrics and wood fiber materials.
    Type: Grant
    Filed: December 3, 1993
    Date of Patent: December 13, 1994
    Assignee: Rutgerswerke Aktiengesellschaft AG
    Inventors: Arno Gardziella, Ken Kurple, Achim Hansen, Stephan Schroter, Willi Roll