Stock material or miscellaneous articles – All metal or with adjacent metals – Composite; i.e. – plural – adjacent – spatially distinct metal...
Reexamination Certificate
2004-01-20
2009-02-24
Zimmerman, John J. (Department: 1794)
Stock material or miscellaneous articles
All metal or with adjacent metals
Composite; i.e., plural, adjacent, spatially distinct metal...
C428S650000, C428S670000, C428S941000, C427S252000, C427S585000, C148S516000, C148S527000, C148S535000, C416S24100B
Reexamination Certificate
active
07494719
ABSTRACT:
A component having a platinum-aluminum substrate surface region which is formed in the area of the substrate surface of the component by diffusion of platinum and aluminum into the substrate surface and which contains platinum and aluminum as well as the constituents of the substrate composition. The integrated aluminum content and/or the integrated platinum content in the substrate area is less than 18 wt %.
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Affeldt Ernst
Kliewe Anja
Peichl Lothar
Walter Heinrich
Austin Aaron
Crowell & Moring LLP
MTU Aero Engines GmbH
Zimmerman John J.
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