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  • Method for Continuously Operating Acid or Alkaline Zinc or Zinc Alloy Baths
    Publication number: 20090130315
    Abstract: The invention provides a process for depositing metallic layers from acidic or alkaline zinc or zinc alloy baths containing organic additives selected from brighteners, surfactants and complexing agents, a soluble zinc salt and optionally further metal salts selected from Fe, Ni, Co, Sn salts, wherein the bath can be purified continuously so that the process can be operated without interruption, as well as apparatus for carrying out this process.
    Type: Application
    Filed: November 28, 2005
    Publication date: May 21, 2009
    Applicant: ATOTECH DEUTSCHLAND GMBH
    Inventors: Roland Vogel, Birgit Sonntag, Jens Heydecke, Jens Geisler, Ellen Habig, Andreas Noack
  • Method for continuously operating acid or alkaline zinc or zinc alloy baths
    Patent number: 8475874
    Abstract: The invention provides a process for depositing metallic layers from acidic or alkaline zinc or zinc alloy baths containing organic additives selected from brighteners, surfactants and complexing agents, a soluble zinc salt and optionally further metal salts selected from Fe, Ni, Co, Sn salts, wherein the bath can be purified continuously so that the process can be operated without interruption, as well as apparatus for carrying out this process.
    Type: Grant
    Filed: November 28, 2005
    Date of Patent: July 2, 2013
    Assignee: Atotech Deutschland GmbH
    Inventors: Roland Vogel, Birgit Sonntag, Jens Heydecke, Jens Geisler, Ellen Habig, Andreas Noack