Compositions: ceramic – Ceramic compositions – Carbide or oxycarbide containing
Patent
1991-01-29
1993-06-08
Bell, Mark L.
Compositions: ceramic
Ceramic compositions
Carbide or oxycarbide containing
501 80, 502178, C04B 3556
Patent
active
052179303
ABSTRACT:
A porous refractory carbide with a large specific surface area is disclosed. The refractory carbide has a skeleton of metallic or metalloid refractory carbide and has a bimodal open porosity with a group of pores of 1 to 100 microns and a group of pores smaller than 0.1 micron.
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patent: 4067956 (1978-01-01), Franklin et al.
patent: 4536358 (1985-08-01), Welsh et al.
patent: 4818732 (1989-04-01), Fox et al.
patent: 4914070 (1990-04-01), Ledaix et al.
patent: 4940684 (1990-07-01), Okutani et al.
patent: 5008054 (1991-04-01), Kato et al.
Webster's "New Riverside University Dictionary" (1984) p. 761.
Bell Mark L.
Gallo Chris
Pechiney Electrometallurgie
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