Stock material or miscellaneous articles – All metal or with adjacent metals – Composite; i.e. – plural – adjacent – spatially distinct metal...
Reexamination Certificate
2005-05-10
2005-05-10
McNeil, Jennifer (Department: 1775)
Stock material or miscellaneous articles
All metal or with adjacent metals
Composite; i.e., plural, adjacent, spatially distinct metal...
C428S633000, C428S701000, C428S702000, C428S699000, C416S24100B
Reexamination Certificate
active
06890668
ABSTRACT:
A coating material for a component intended for use in a hostile thermal environment. The coating material has a cubic microstructure and consists essentially of either zirconia stabilized by dysprosia, erbia, gadolinium oxide, neodymia, samarium oxide or ytterbia, or hafnia stabilized by dysprosia, gadolinium oxide, samarium oxide, yttria or ytterbia. Up to five weight percent yttria may be added to the coating material.
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U.S. patent application Ser. No. 10/064,758, Darolia et al., filed Aug. 16, 2002.
Bruce Robert William
Slack Glen Alfred
Hartman Domenica N. S.
Hartman Gary M.
McNeil Jennifer
Narciso David L.
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