Skip to Content
Find More Like This
Return to Search

Dense protective coatings, methods for their preparation and coated articles

United States Patent

December 29, 2015
View the Complete Patent at the US Patent & Trademark Office
A method for depositing a protective coating on a complex shaped substrate includes the steps of: (1) dipping a complex shaped substrate into a slurry to form a base coat thereon, the slurry comprising an aqueous solution, at least one refractory metal oxide, and at least one transient fluid additive present in an amount of about 0.1 percent to 10 percent by weight of the slurry; (2) curing the dipped substrate; (3) dipping the substrate into a precursor solution to form a top barrier coat thereon; and (4) heat treating the dipped, cured substrate to form a protective coating.
Tulyani; Sonia (Manchester, CT), Bhatia; Tania (Middletown, CT), Smeggil; John G. (Simsbury, CT)
11/ 366,901
March 1, 2006
U.S. GOVERNMENT RIGHTS The Government may have rights in the present invention pursuant to Contract No. DE-FC26-00CH11060 awarded by the Department of Energy.