Compositions: ceramic – Ceramic compositions – Glass compositions – compositions containing glass other than...
Patent
1981-02-06
1982-02-23
McCarthy, Helen M.
Compositions: ceramic
Ceramic compositions
Glass compositions, compositions containing glass other than...
428428, 501 20, 501 21, 501 66, 501 67, 501 26, C03C 308, C03C 900, C03C 506
Patent
active
043169635
ABSTRACT:
A leadless glaze composition having properties that make lead oxide containing glazes so widely used as ceramic glazes. The glazes according to this invention are prepared to analyze more than about 0.53 to about 1.5 weight percent molybdenum trioxide with the source of the molybdenum trioxide either in the frit or as a mill addition being alkaline earth molybdenate, for example, calcium molybdenate (CaMoO.sub.4).
REFERENCES:
patent: 2414633 (1947-01-01), Bryant
patent: 3114646 (1963-12-01), Currie
patent: 3278324 (1966-10-01), Nelson
patent: 3927238 (1975-12-01), DiMarcello
patent: 4084976 (1978-04-01), Hinton
Hommel Richard O.
Klimas David
McCarthy Helen M.
The O. Hommel Company
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