Patents by Inventor Bernd Hynek

Bernd Hynek 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).

  • Process for preparing spherical zinc oxide particles
    Publication number: 20040241085
    Abstract: The present invention provides a process for preparing ball-shaped zinc oxide particles and their use.
    Type: Application
    Filed: May 28, 2004
    Publication date: December 2, 2004
    Inventors: Thiemo Marx, Bernd Hynek, Volker Wege
  • Anionically stabilized aqueous dispersions of nanoparticle zinc oxide, a process for their production, as well as their use
    Publication number: 20020149002
    Abstract: The invention relates to anionically stabilized aqueous dispersions of nanoparticle zinc oxide having a mean primary particle diameter of ≦30 nm and a mean agglomerate size of ≦100 nm, wherein the surface of the zinc oxide particles at pH values of ≧7 has a negative charge and the content of nanoparticle zinc oxide in the dispersion is 0.01 to 30 wt. %, a process for their production, as well as their use as vulcanization activators for the vulcanization of latex molded articles.
    Type: Application
    Filed: April 4, 2002
    Publication date: October 17, 2002
    Inventors: Hermann Jens Womelsdorf, Gerd Passing, Volker Wege, Joachim Wagner, Bernd Hynek, Lothar Reif
  • Stabilized pile article, production and use thereof for the treatment of surfaces
    Patent number: 4525403
    Abstract: Stabilized pile articles, characterized in that the stabilizing has been carried out on the upper surface by means of latices, dispersions and/or resins or by a heat treatment, a process for its production characterized in that an unstabilized pile article is stabilized, and its use for the treatment of surfaces.
    Type: Grant
    Filed: September 21, 1983
    Date of Patent: June 25, 1985
    Assignees: Bayer Aktiengesellschaft, Girmes Vertriebsgesellschaft fur Industrietextilien mbH
    Inventors: Bernd Hynek, Giselher Valk, Gerhard Treptau