Component with a platinum-aluminum substrate area,...

Stock material or miscellaneous articles – All metal or with adjacent metals – Composite; i.e. – plural – adjacent – spatially distinct metal...

Reexamination Certificate

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C428S650000, C428S670000, C428S941000, C427S252000, C427S585000, C148S516000, C148S527000, C148S535000, C416S24100B

Reexamination Certificate



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 %.

patent: 5482578 (1996-01-01), Rose et al.
patent: 5492726 (1996-02-01), Rose et al.
patent: 5716720 (1998-02-01), Murphy
patent: 5843588 (1998-12-01), Rose et al.
patent: 5856027 (1999-01-01), Murphy
patent: 6066405 (2000-05-01), Schaeffer
patent: 6395406 (2002-05-01), Sangeeta
patent: 6485780 (2002-11-01), Sangeeta et al.
patent: 6589668 (2003-07-01), Braithwaite et al.
patent: 2002/0146587 (2002-10-01), Schaeffer
patent: 0 718 419 (1996-06-01), None
patent: 0718419 (1996-06-01), None
patent: 0784104 (1997-07-01), None
patent: 0784104 (2001-05-01), None


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