Back to results
US 11,535,571 B2Granted
Environmental barrier coating for enhanced resistance to attack by molten silicate deposits
AssigneeRaytheon Technologies Corporation
InventorsElisa M. Zaleski, Richard Wesley Jackson, Xia Tang
Life of this patent
Estimating the term…
Abstract
An environmental barrier coating, comprising a substrate containing silicon; an environmental barrier layer applied to said substrate; said environmental barrier layer comprising a rare earth composition.
Claims5
An environmental barrier coating, comprising:
- a substrate containing silicon;
- an environmental barrier layer applied to said substrate;
- said environmental barrier layer comprising a rare earth composition;
- wherein said environmental barrier layer comprises an apatite comprising Ca5F (PO4)3.
1 more element
Dependencies are inferred from the claim text.