Metal treatment – Process of modifying or maintaining internal physical... – Heating or cooling of solid metal
Reexamination Certificate
2005-07-19
2008-08-19
King, Roy (Department: 1793)
Metal treatment
Process of modifying or maintaining internal physical...
Heating or cooling of solid metal
C148S437000, C148S403000
Reexamination Certificate
active
07413621
ABSTRACT:
High strength, high ductility aluminum base alloys containing from 3 to 18.5 atomic percent nickel and 3 to 14.0 atomic percent yttrium, said alloy being in the devitrified state and containing less than 40 percent intermetallic phases.
REFERENCES:
patent: 5368658 (1994-11-01), Masumoto et al.
patent: 2004/0055671 (2004-03-01), Olson et al.
Ohtera, Katsumasa. “High-Strength Al base alloys obtained from amorphous phase”, First International Conference of Processing Materials for Properties, The Minerals, Metals & Materials Society, 1993, p. 713-716.
Bachman & LaPointe P.C.
King Roy
Morillo Janelle
United Technologies Corporation
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