C - Chemistry – Metallurgy – 04 – B
Patent
C - Chemistry, Metallurgy
04
B
39/104, 261/3
C04B 38/06 (2006.01) B01D 39/20 (2006.01) B22D 11/10 (2006.01) B22D 11/119 (2006.01) C22B 9/02 (2006.01)
Patent
CA 1293520
ABSTRACT An improved ceramic foam filter for use in filtering molten metal prepared from a ceramic slurry containing silicon carbide and a colloidal silica binder. The filter has a solids content of at least 50% silicon carbide and at least 3% of silica.
561981
Aubrey Leonard S.
Brockmeyer Jerry W.
Dore James E.
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
Selee Corporation
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