Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
David A. Litton0
Nicholas E. Ulion0
Mladen F. Trubelja0
Michael J. Maloney0
Sunil Govinda Warrier0
Date of Patent
November 6, 2007
0Patent Application Number
106415850
Date Filed
August 12, 2003
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A ceramic material having particular utility as a thermal insulating or thermal barrier coating on metallic substrates is provided. The ceramic material broadly comprises at least one oxide and the balance comprising a first oxide selected from the group consisting of zirconia, ceria, and hafnia. The at least one oxide has a formula A2O3 where A is selected from the group consisting of La, Pr, Nd, Sm, Eu, Tb, In, Sc, Y, Dy, Ho, Er, Tm, Yb, Lu, and mixtures thereof. The present invention also broadly relates to an article having a metal substrate and a thermal barrier coating as discussed above.
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