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:
Nov. 10, 2015
Filed:
Apr. 03, 2012
Adrianus Jacobus Wittebrood, Velserbroek, NL;
Steven Kirkham, Ransbach-Baumbach, DE;
Achim Bürger, Höhr Grenzhausen, DE;
Klaus Vieregge, Nauort, DE;
Adrianus Jacobus Wittebrood, Velserbroek, NL;
Steven Kirkham, Ransbach-Baumbach, DE;
Achim Bürger, Höhr Grenzhausen, DE;
Klaus Vieregge, Nauort, DE;
ALERIS ROLLED PRODUCTS GERMANY GMBH, Koblenz, DE;
Abstract
An aluminum alloy extruded tube product for a heat exchanger assembly and made from a 3xxx-series aluminum alloys and including furthermore a purposive addition of one or more wetting elements selected from the group of: Bi 0.03% to 0.5%, Pb 0.03% to 0.5%, Sb 0.03% to 0.5%, Li 0.03% to 0.5%, Se 0.03% to 0.5%, Y 0.03% to 0.05%, Th 0.03% to 0.05%, and the sum of these elements being 0.5% or less.