Patents by Inventor Hendrickus J. J. Rutten

Hendrickus J. J. Rutten 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).

  • Apparatus for the surface treatment of synthetic fibers or yarns
    Patent number: 4894131
    Abstract: An apparatus for the surface treatment of synthetic fibers or yarns, in particular of fibers and yarns of polyethylene of ultra-high molecular weight, for improvement of the adhesion, a corona is generated by means of two active electrodes (10, 12), between which the fibers or yarns are passed parallel to the longitudinal extent. The electrodes are designed with a surrounding insulating sheath. The current fed to the electrode (16) is phase-shifted by .phi.=180.degree. with respect to the current fed to the electrode (10).
    Type: Grant
    Filed: September 30, 1988
    Date of Patent: January 16, 1990
    Assignee: Dyneema V.O.F.
    Inventors: Martinez J. Jacobs, Hendrickus J. J. Rutten