C - Chemistry – Metallurgy – 03 – C
Patent
C - Chemistry, Metallurgy
03
C
261/15
C03C 8/02 (2006.01)
Patent
CA 1320506
Abstract of the Disclosure This invention is directed to lead-free and, where desired, cadmium-free frits for glazes and enamels, said frits consisting essentially, in mole percent on the oxide basis, of SiO2 55-75 Na2O 3-9 B2O3 8-13 ZrO2 2-5 Al2O3 0.5-3 BaO 0.5-16 Various inert refractory materials may be included as fillers.
578407
Nelson John W.
Pinckney Linda R.
Corning Incorporated
Gowling Lafleur Henderson Llp
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