Coating with enamels or vitreous layers

Classification Context

Section:

CHEMISTRY; METALLURGY

Class:

COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL

Subclass:

ENAMELLING OF, OR APPLYING A VITREOUS LAYER TO, METALS

Child Classifications

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• C23D 5/02 by wet methods
• C23D 5/04 by dry methods
• C23D 5/06 producing designs or letters
• C23D 5/08 Applying enamels non-uniformly over the surface