Patents Examined by Trima M. McGuthry-Banks
  • Patent number: 6129779
    Abstract: A method for reclaiming a metallic material from a article including a non-metallic friable substrate. The method comprising crushing the article into a plurality of pieces. An acidic solution capable of dissolving the metallic material is provided dissolving the metallic material in the acidic material to form an etchant effluent. The etchant effluent is separated from the friable substrate. A precipitation agent, capable of precipitating the metallic material, is added to the etchant effluent to precipitate out the metallic material from the etchant effluent. The metallic material is then recovered.
    Type: Grant
    Filed: May 12, 1998
    Date of Patent: October 10, 2000
    Assignee: First Solar, LLC
    Inventors: John Raphael Bohland, Igor Ivanovich Anisimov, Todd James Dapkus, Richard Anthony Sasala, Ken Alan Smigielski, Kristin Danielle Kamm