Patents by Inventor Robert J. Cleerman

Robert J. Cleerman 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 OF FORMING EXTRUDED POLYSTYRENE FOAMS AND THE PRODUCTS MADE THEREFROM
    Publication number: 20090062410
    Abstract: The invention a method of forming complex shape of styrenic polymer foams in which a pressing surface is created, for example, by planing/machining a layer of an as formed extruded styrenic polymer plank, contacting said plank with a contoured die face and pressing the foam to form the complex shape.
    Type: Application
    Filed: August 26, 2008
    Publication date: March 5, 2009
    Applicant: Dow Global Technologies Inc.
    Inventors: Myron J. Maurer, Alain M. Sagnard, Dominicus L. Bindels, Michelle L. Boven, Byoung-Ho Choi, Robert J. Cleerman, Ryan S. Gaston, Joseph A. Langmaid, Curtis A. Browning