Environmental and thermal barrier coating for ceramic...

Stock material or miscellaneous articles – Composite – Of inorganic material

Reexamination Certificate

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Details

C428S446000, C428S448000, C428S704000, C428S701000, C428S702000, C427S453000, C427S314000, C427S376200

Reexamination Certificate

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06887594

ABSTRACT:
A component comprises a silicon-based substrate; and a protective coating for the substrate. The protective coating includes tantalum oxide (Ta2O5) and an additive for suppressing transformation from beta Ta2O5to alpha Ta2O5.

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patent: 6589677 (2003-07-01), Sun et al.
patent: 20030113552 (2003-06-01), Sun et al.
patent: 0 442 632 (1991-08-01), None
patent: WO 0110795 (2001-02-01), None

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