Patent classifications
C
CHEMISTRY; METALLURGY
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C03
GLASS; MINERAL OR SLAG WOOL
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C03B
MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
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C03B2201/80
Non-oxide glasses or glass-type compositions
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C03B2201/88
Chalcohalide glasses, i.e. containing one or more of S, Se, Te and one or more of F, Cl, Br, I
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