Patents by Inventor Wan Zhang-Berlinger

Wan Zhang-Berlinger 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 electroplating silver strike over nickel
    Patent number: 9228268
    Abstract: A silver electroplating solution is used to electroplate a mirror bright silver layer on a nickel or nickel alloy substrate. The silver electroplating solution is cyanide-free and environmentally friendly.
    Type: Grant
    Filed: September 21, 2011
    Date of Patent: January 5, 2016
    Inventors: Wan Zhang-Berlinger, Edit Szocs, Margit Clauss
  • CYANIDE-FREE SILVER ELECTROPLATING SOLUTIONS
    Publication number: 20120067735
    Abstract: A cyanide-free silver electroplating solution may be used to electroplate mirror bright silver layers at high current density ranges and at high temperatures such as in reel-to-reel electroplating. The cyanide-free silver electroplating solution is environmentally friendly.
    Type: Application
    Filed: September 21, 2011
    Publication date: March 22, 2012
    Applicant: Rohm and Haas Electronic Materials LLC
    Inventors: Margit Clauss, Wan Zhang-Berlinger