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:
May. 06, 2008
Filed:
Aug. 05, 2004
Applicants:
Achim Adam, Nauheim, DE;
Klaus Staschko, Taunusstein-Seitzenhahn, DE;
Inventors:
Achim Adam, Nauheim, DE;
Klaus Staschko, Taunusstein-Seitzenhahn, DE;
Assignee:
Federal-Mogul Wiesbaden GmbH & Co. KG, Wiesbaden, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C25D 7/10 (2006.01); C25D 3/56 (2006.01); F16C 33/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention is a method for the production of a composite multilayer material having a backing layer, a bearing metal layer of a copper alloy or an aluminum alloy, a nickel intermediate layer and an overlay consisting of about 0-20 wt. % copper and about 0-20 wt. % silver, the combined maximum wt. % of copper and silver being about 20 wt. %, the rest being bismuth, and the layer thickness of the nickel layer amounts to more than 4 μm by electrodeposition, in which the overlay is deposited from methyl sulphonic acid-based electrolyte.