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:
Sep. 09, 2014
Filed:
Jul. 31, 2008
Michael J. Pawlik, Glenshaw, PA (US);
Kelly L. Mardis, Farmington, PA (US);
Robin M. Peffer, Valencia, PA (US);
Michael J. Pawlik, Glenshaw, PA (US);
Kelly L. Mardis, Farmington, PA (US);
Robin M. Peffer, Valencia, PA (US);
PPG Industries Ohio, Inc., Cleveland, OH (US);
Abstract
A substrate includes an iron-nickel alloy core or a cobalt-nickel ferrous alloy core, a chromium conversion coating on at least a portion of the core, and an insulating coating on the chromium conversion coating. A method of making a substrate includes: providing an iron-nickel alloy core or a cobalt-nickel ferrous alloy core, applying a chromium conversion coating on at least a portion of the core, and applying an insulating coating on the chromium conversion coating.