Patent classifications
C
CHEMISTRY; METALLURGY
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C03
GLASS; MINERAL OR SLAG WOOL
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C03C
CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
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17/00
Surface treatment of glass, not in the form of fibres or filaments, by coating
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C03C17/34
with at least two coatings having different compositions
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C03C17/36
at least one coating being a metal
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C03C17/3602
the metal being present as a layer
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C03C17/3628
one layer at least containing a sulfide
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