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PCE
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DIFF Subgroup
C04B 41/52

Multiple coating or impregnating

Introduced: January 1985

Full Title

Full titles differ between systems:

IPC:

After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone > Coating or impregnating > Multiple coating or impregnating

CPC:

After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone (conditioning of the materials prior to shaping C04B40/00; applying liquids or other fluent materials to surfaces, in general B05; grinding or polishing B24; apparatus or processes for treating or working shaped articles of clay or other ceramic compositions, slag or mixtures containing cementitious material B28B11/00; working stone or stone-like materials B28D; glazes, other than cold glazes, C03C8/00; etching, surface-brightening or pickling compositions C09K13/00) > Coating or impregnating (paints C09D), > Multiple coating or impregnating

Of 4 combined children, 0 exist in both systems.

4 codes are CPC-only extensions.

Child Classifications

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