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:
Feb. 13, 2018
Filed:
Nov. 19, 2014
Aleris Aluminum Koblenz Gmbh, Koblenz, DE;
Shangping Chen, Delft, NL;
Linzhong Zhuang, Beverwijk, NL;
Sunil Khosla, Beverwijk, NL;
Hugo Van Schoonevelt, Noordbeemster, NL;
Andrew Norman, Beverwijk, NL;
Achim Burger, Hohr Grenzhausen, DE;
ALERIS ALUMINUM KOBLENZ GMBH, Koblenz, DE;
Abstract
This relates to an aluminum alloy product, in particular an age-hardenable Al—Zn—Mg type alloy product for structural members, the alloy product combining a high strength with high toughness and reduced quench sensitivity, and having a chemical composition including, in wt. %: Zn about 3 to 11%, Mg about 1 to 3%, Cu about 0.9 to 3%, Ge about 0.03 to 0.4%, Si max. 0.5%, Fe max. 0.5%, balance aluminum and normal and/or inevitable elements and impurities. Furthermore, this relates to a method of producing such aluminum alloy products.