After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone

Introduced: September 1968

Last revised: January 2006

Classification Context

Section:: CHEMISTRY; METALLURGY
Class:: CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
Subclass:: LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE

Scope Notes

Limiting references: Glazes, other than cold glazes

Related Keywords

AFTER-TREATMENT of mortar, concrete, artificial stone or ceramicsDECORATING stone or ceramicsGLAZING of articles moulded from clay or other ceramic compositions or cementitious materialcoating STONE(S)impregnating STONE(S)metallising STONE(S)after-treatment of artificial STONE(S) or ceramics

4 direct subcodes

Child Classifications

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C04B 41/45 Coating or impregnating
C04B 41/53 involving the removal of part of the materials of the treated article
C04B 41/6 of only artificial stone
C04B 41/8 of only ceramics