Compositions: coating or plastic – Coating or plastic compositions – Metal-depositing composition or substrate-sensitizing...
Patent
1977-03-31
1978-01-31
Poer, J.
Compositions: coating or plastic
Coating or plastic compositions
Metal-depositing composition or substrate-sensitizing...
C04B 3504, C04B 3512
Patent
active
040713709
ABSTRACT:
Burned, magnesite-chrome refractory shapes having a lime to silica ratio between about 1.7 and 2.1 to 1, and a chromic oxide to aluminum oxide plus iron oxide ratio in excess of about 1.5 to 1.
REFERENCES:
patent: 3192058 (1965-06-01), Davies et al.
patent: 3258353 (1966-06-01), Heuer
patent: 3312457 (1967-04-01), Schweinsberg et al.
Dresser Industries Inc.
Hazelwood John N.
Majesko Raymond T.
Poer J.
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