Stock material or miscellaneous articles – Composite – Of inorganic material
Reexamination Certificate
2008-04-29
2008-04-29
Zimmerman, John J. (Department: 1794)
Stock material or miscellaneous articles
Composite
Of inorganic material
C416S24100B, C416S24100B
Reexamination Certificate
active
11006292
ABSTRACT:
In accordance with an embodiment of the invention, an article is provided. The article comprises a substrate comprised of silicon containing material, an environmental barrier coating (EBC) overlying the substrate and a thermal barrier coating (TBC) on the environmental barrier coating. The thermal barrier coating comprising a compound having a rhombohedral phase.
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Boutwell Brett Allen Rohrer
Darolia Ramgopal
Gao Yan
Gorman Mark Daniel
Govern Christine
Austin Aaron
General Electric Company
Harrington & Smith PC
Zimmerman John J.
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