The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 02, 2013
Filed:
Nov. 28, 2005
Roland Vogel, Berlin, DE;
Birgit Sonntag, Berlin, DE;
Jens Heydecke, Berlin, DE;
Jens Geisler, Berlin, DE;
Ellen Habig, Berlin, DE;
Andreas Noack, Berlin, DE;
Roland Vogel, Berlin, DE;
Birgit Sonntag, Berlin, DE;
Jens Heydecke, Berlin, DE;
Jens Geisler, Berlin, DE;
Ellen Habig, Berlin, DE;
Andreas Noack, Berlin, DE;
Atotech Deutschland GmbH, Berlin, DE;
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.