Metal founding – Process – Including recycling of process material
Reexamination Certificate
2006-03-14
2006-03-14
Lin, Kuang Y. (Department: 1725)
Metal founding
Process
Including recycling of process material
C164S134000, C164S358000
Reexamination Certificate
active
07011133
ABSTRACT:
A filter material for molten aluminum, the material subsequently dissolvable in molten aluminum to recover aluminum captured therein.
REFERENCES:
patent: 4798615 (1989-01-01), Fukuta et al.
patent: 5104540 (1992-04-01), Day et al.
patent: 5160693 (1992-11-01), Eckert
patent: 2004/0245685 (2004-12-01), Yokota et al.
Alexander Andrew
Lin Kuang Y.
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