Patents by Inventor Patrick James Harder

Patrick James Harder 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 FOR FLUIDIZING COPPER SILICIDE AND PROCESS FOR PREPARING A HALOSILANE USING THE METHOD
    Publication number: 20180021747
    Abstract: A method is useful for maintaining a uniformly fluidized bed in a fluidized bed apparatus. The method includes the steps of charging a mixture of particles including copper silicide particles and fluidization additive particles into the fluidized bed apparatus, and uniformly fluidizing the particles at a temperature of at least 400° C. in the fluidized bed apparatus.
    Type: Application
    Filed: March 15, 2016
    Publication date: January 25, 2018
    Applicant: Dow Corning Corporation
    Inventors: Mark Berglund, Aaron Coppernoll, Patrick James Harder, Dimitris Katsoulis, Vladimir Pushkarev
  • Process for Producing Trichlorosilane and Tetrachlorosilane
    Publication number: 20110250116
    Abstract: A process for reducing waste and increasing yield of chlorosilane monomers is performed by cracking polychlorosiloxane and polychlorosilane by-products generated during production of trichlorosilane useful for the manufacture of polycrystalline silicon.
    Type: Application
    Filed: November 17, 2009
    Publication date: October 13, 2011
    Inventors: Patrick James Harder, Arthur James Tselepis