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. 27, 2018
Filed:
Apr. 12, 2011
Jiangwei Feng, Painted Post, NY (US);
Todd M Harvey, Elmira, NY (US);
Shrisudersan Jayaraman, Painted Post, NY (US);
Ljerka Ukrainczyk, Painted Post, NY (US);
Jiangwei Feng, Painted Post, NY (US);
Todd M Harvey, Elmira, NY (US);
Shrisudersan Jayaraman, Painted Post, NY (US);
Ljerka Ukrainczyk, Painted Post, NY (US);
CORNING INCORPORATED, Corning, NY (US);
Abstract
Methods for stripping partially oxidized nitride wear or release coatings from metal workpieces comprise disrupting surface oxidation layers present on the coatings following use, and causing electrical current to flow from the workpiece and release coating to a counter electrode while the workpiece, release coating and counter electrode are immersed in an aqueous alkaline electrolyte solution.