Patents by Inventor Hendrik Beerda

Hendrik Beerda 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).

  • Publication number: 20160264741
    Abstract: The present invention provides sizing compositions and methods of using the same for glass fibers used in reinforced polymeric composites produced by reactive processing techniques.
    Type: Application
    Filed: May 24, 2016
    Publication date: September 15, 2016
    Inventors: Jacobus Hendricus Antonius van der Woude, Jacob Cornelius Dijt, Hendrik Beerda, Johannes Leonardus Tabak, John Theo Penning
  • Patent number: 9388270
    Abstract: The present invention provides sizing compositions and methods of using the same for glass fibers used in reinforced polymeric composites produced by reactive processing techniques.
    Type: Grant
    Filed: February 11, 2010
    Date of Patent: July 12, 2016
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Jacobus Hendricus Antonius Van Der Woude, Jacob Cornelis Dijt, Hendrik Beerda, Johannes Leonardus Tabak, John Theo Penning
  • Publication number: 20100203331
    Abstract: The present invention provides sizing compositions and methods of using the same for glass fibers used in reinforced polymeric composites produced by reactive processing techniques.
    Type: Application
    Filed: February 11, 2010
    Publication date: August 12, 2010
    Inventors: Jacobus Hendricus Antonius van der Woude, Jacob Cornelis Dijt, Hendrik Beerda, Johannes Leonardus Tabak, John Theo Penning