CPC Subgroup
C03C 17/23 Oxides (C03C17/02 takes precedence)
Full Title
Surface treatment of glass, not in the form of fibres or filaments, by coating (optical coatings of optical elements G02B1/10) > with other inorganic material (C03C17/34, C03C17/44 take precedence) > Oxides (C03C17/02 takes precedence)
3 direct subcodes
Child Classifications
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- C03C 17/245 by deposition from the vapour phase
- C03C 17/25 by deposition from the liquid phase
- C03C 17/27 by oxidation of a coating previously applied