Patents Assigned to Atotech Deutschland LLP
  • Electroplating bath and method for producing dark chromium layers
    Patent number: 10006135
    Abstract: The invention relates to electroplating baths and methods for electrodepositing a dark chromium layer on a workpiece. The trivalent chromium electroplating baths comprise sulphur compounds and the methods for electrodepositing a dark chromium layer employ these trivalent chromium electroplating baths. The dark chromium deposits and workpieces carrying dark chromium deposits are suited for application for decorative purposes.
    Type: Grant
    Filed: April 10, 2017
    Date of Patent: June 26, 2018
    Assignee: Atotech Deutschland LLP
    Inventors: Klaus-Dieter Schulz, Philipp Wachter, Philip Hartmann