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:
Oct. 23, 2012
Filed:
Nov. 18, 2009
Karsten Hackbarth, Duesseldorf, DE;
Wolfgang Lorenz, Erkrath, DE;
Eva Wilke, Haan, DE;
Marcel Roth, Duesseldorf, DE;
Reiner Wark, Wuppertal, DE;
Michael Wolpers, Erkrath, DE;
Guadalupe Sanchis Otero, Duesseldorf, DE;
Christian Rosenkranz, Duesseldorf, DE;
Peter Kuhm, Hilden, DE;
Kevin Meagher, Duesseldorf, DE;
Karsten Hackbarth, Duesseldorf, DE;
Wolfgang Lorenz, Erkrath, DE;
Eva Wilke, Haan, DE;
Marcel Roth, Duesseldorf, DE;
Reiner Wark, Wuppertal, DE;
Michael Wolpers, Erkrath, DE;
Guadalupe Sanchis Otero, Duesseldorf, DE;
Christian Rosenkranz, Duesseldorf, DE;
Peter Kuhm, Hilden, DE;
Kevin Meagher, Duesseldorf, DE;
Henkel AG & Co. KGaA, Duesseldorf, DE;
Abstract
The invention relates to a method for a preliminary metallizing treatment of galvanized or zinc alloy-coated steel surfaces or joined metallic parts that at least partly have zinc surfaces, in a surface treatment encompassing several process steps. In the disclosed method, metallic coats of especially a maximum of 100 mg/mof molybdenum, tungsten, cobalt, nickel, lead, tin, and/or preferably iron are produced on the treated zinc surfaces. Another embodiment of the invention relates to an uncoated or subsequently coated metallic part which has been subjected to the disclosed preliminary metallizing treatment as well as the use of such a part for making bodies during the production of automobiles, building ships, in the construction industry, and for manufacturing white products.