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:
Nov. 24, 2009
Filed:
Jan. 10, 2006
Kevin W. Schlichting, Storrs, CT (US);
David A. Litton, Rocky Hill, CT (US);
Michael J. Maloney, Marlborough, CT (US);
Melvin Freling, West Hartford, CT (US);
John G. Smeggil, Simsbury, CT (US);
David B. Snow, Glastonbury, CT (US);
Kevin W. Schlichting, Storrs, CT (US);
David A. Litton, Rocky Hill, CT (US);
Michael J. Maloney, Marlborough, CT (US);
Melvin Freling, West Hartford, CT (US);
John G. Smeggil, Simsbury, CT (US);
David B. Snow, Glastonbury, CT (US);
United Technologies Corporation, Hartford, CT (US);
Abstract
A process of coating an article includes the steps of (1) applying a ceramic based compound to at least one surface of an article to form a layer of ceramic based compound; (2) applying at least one inert compound upon the ceramic based compound layer to form a protective layer, wherein the at least one inert compound is composed of a first inert compound having a cubic crystalline structure of formula (I) ABXO, or a second inert compound comprising a hexagonal crystalline structure of formula (II) ABXO, or a mixture of the first inert compound and the second inert compound; (3) optionally drying the coated article; (4) optionally repeating steps (2) and (3); and (5) heat treating the coated article.