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:
Jan. 18, 2011
Filed:
Dec. 09, 2003
Heiko Brunner, Mannheim, DE;
Wolfgang Dahms, Berlin, DE;
Thomas Moritz, Berlin, DE;
Akif Özkök, Berlin, DE;
Udo Grieser, Berlin, DE;
Olanda Grieser, Legal Representative, Berlin, DE;
Christopher Grieser, Legal Representative, Berlin, DE;
Heiko Brunner, Mannheim, DE;
Wolfgang Dahms, Berlin, DE;
Thomas Moritz, Berlin, DE;
Akif Özkök, Berlin, DE;
Udo Grieser, Berlin, DE;
Olanda Grieser, legal representative, Berlin, DE;
Christopher Grieser, legal representative, Berlin, DE;
Atotech Deutschland GmbH, Berlin, DE;
Abstract
For the reproducible manufacturing of particularly uniform and brilliant i.e., highly bright copper coatings that are leveled and ductile as well, a copper plating bath is utilized that contains as an additive a mixture of oligomeric phenazinium compounds. The mixture contains at least one phenazinium compound selected from the group comprising compounds containing two monomeric units and compounds containing three monomeric units having the general chemical formulae <I> and <II> set forth in the patent claims and in the specification as well as further oligomeric phenazinium compounds.