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. 14, 1997
Filed:
Jun. 06, 1995
William C Setzer, Evansville, IN (US);
Richard J Malliris, Henderson, KY (US);
David K Young, Henderson, KY (US);
Francis P Koch, Tomales, CA (US);
KB Alloys, Inc., Robards, KY (US);
Abstract
A process for producing a magnesium alloy aluminum hardener comprises the steps of providing magnesium alloy scrap, wherein the scrap comprises aluminum present in a range of 1-10 wt. % based on the weight of the scrap and at least one of zinc present in a range of 0.1-3 wt. % based on the weight of the scrap and manganese present in a range of 0.1-3 wt. % based on the weight of the scrap, wherein a remaining portion of the scrap comprises magnesium; providing molten aluminum; and adding the scrap to the molten aluminum until the hardener is produced having a magnesium content in a range of 64-72 wt. % based on the weight of the hardener, with a remaining portion of the hardener comprising aluminum and at least one of zinc and manganese.