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. 21, 2012
Filed:
Dec. 19, 2008
Environmental barrier coatings providing cmas mitigation capability for ceramic substrate components
Applicants:
Glen Harold Kirby, Liberty Township, OH (US);
Brett Allen Boutwell, West Chester, OH (US);
John Frederick Ackerman, Laramie, WY (US);
Inventors:
Glen Harold Kirby, Liberty Township, OH (US);
Brett Allen Boutwell, West Chester, OH (US);
John Frederick Ackerman, Laramie, WY (US);
Assignee:
General Electric Company, Schenectady, NY (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 9/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
Environmental barrier coatings having CMAS mitigation capability for silicon-containing components. In one embodiment, the barrier coating includes a bond coat layer comprising silicon or silicide, and an outer layer selected from the group consisting of LnAlO, and LnaGaO.