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:
Jan. 25, 2011
Filed:
May. 20, 2008
Ramon M. Velez, Windsor, CT (US);
Peter J. Draghi, Simsbury, CT (US);
Clyde R. Everett, Burlington, CT (US);
Ramon M. Velez, Windsor, CT (US);
Peter J. Draghi, Simsbury, CT (US);
Clyde R. Everett, Burlington, CT (US);
United Technologies Corporation, Hartford, CT (US);
Abstract
A method for a repair process includes the steps of subjecting a substrate coated with at least one protective metallic coating to a nitric acid solution and then subjecting the substrate with the at least one protective metallic coating to a hydrochloric acid solution to remove the at least one protective metallic coating from the substrate. The substrate includes about 5 wt %-15 wt % chromium, about 2 wt %-8 wt % cobalt, about 2 wt %-6 wt % tungsten, about 0.5 wt %-2.5 wt % titanium, about 8 wt %-16 wt % tantalum, about 2 wt %-8 wt % aluminum, hafnium in an amount no greater than 1 wt %, and a remainder of nickel.