Organic impregnating agents

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Impregnating wood, e.g. for protection > Organic impregnating agents

CPC:

Impregnating wood, (dyeing, staining B27K5/00) > Organic impregnating agents

Of 6 combined children, 4 exist in both systems.

2 codes are CPC-only extensions.

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B27K 3/343 CPC only CPC only
B27K 3/346 CPC only CPC only
B27K 3/36 Aliphatic compounds IPC+CPC Available in IPC and CPC
B27K 3/38 Aromatic compounds IPC+CPC Available in IPC and CPC
B27K 3/44 Tar; Mineral oil IPC+CPC Available in IPC and CPC
B27K 3/50 Mixtures of different organic impregnating agents IPC+CPC Available in IPC and CPC