Patents by Inventor Robert Grampel

Robert Grampel 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).

  • Biocidal compositions and methods of making thereof
    Publication number: 20050202100
    Abstract: Articles having an exterior surface comprising an inorganic biocidal agent and a first thermoplastic resin can provide a good combination of biocidal activity and physical properties. The biocidal activity may be enhanced by thermoforming an article or multi-layered article into a shaped article having the desired level of biocidal activity.
    Type: Application
    Filed: March 11, 2004
    Publication date: September 15, 2005
    Inventors: Josephus Maria Dekkers, Johannes Goossens, Robert Grampel, Theodorus Hoeks, Hendrik de Nooijer, Cornelis Maria van Peer, Gary Smith
  • Biocidal compositions and methods of making thereof
    Publication number: 20050203237
    Abstract: Articles having an exterior surface comprising an inorganic biocidal agent and a first thermoplastic resin can provide a good combination of biocidal activity and physical properties. The biocidal activity of an article or multi-layer article can be enhanced by texturizing the exterior surface of the article or multi-layer article. The surface can be texturized by calender with a textured roll, mechanical or chemical abrading, or molding in a textured mold.
    Type: Application
    Filed: March 11, 2004
    Publication date: September 15, 2005
    Inventors: Josephus Cornelius Maria Dekkers, Johannes Goossens, Robert Grampel, Theodorus Hoeks, Hendrik Jacobus de Nooijer, Cornelis Johannes Maria van Peer, Gary Smith