Coating or impregnating (paints C09D),

Introduced: January 1985

Title

Titles differ between systems:

IPC: Coating or impregnating

CPC: Coating or impregnating (paints C09D),

Full Title

Full titles differ between systems:

IPC:

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

CPC subdivides this area 5x more granularly than IPC with 11 additional codes.

11 codes are CPC-only extensions.

IPC defines codes here since 1985.

Child Classifications

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C04B 41/4501 +1 CPC CPC only CPC only
C04B 41/4505 +14 CPC CPC only CPC only
C04B 41/457 CPC only CPC only
C04B 41/4572 +2 CPC CPC only CPC only
C04B 41/4578 +1 CPC CPC only CPC only
C04B 41/4582 CPC only CPC only
C04B 41/4584 CPC only CPC only
C04B 41/4586 +1 CPC CPC only CPC only
C04B 41/459 +1 CPC CPC only CPC only
C04B 41/4596 CPC only CPC only
C04B 41/4598 CPC only CPC only
C04B 41/46 with organic materials since 1985 +2 CPC IPC+CPC Available in IPC and CPC
C04B 41/50 with inorganic materials since 1985 +14 CPC IPC+CPC Available in IPC and CPC
C04B 41/52 Multiple coating or impregnating since 1985 +4 CPC IPC+CPC Available in IPC and CPC