IPC Subgroup
C14C 3/02 Chemical tanning
Introduced: September 1968
Last revised: January 2006
Full Title
Tanning; Compositions for tanning > Chemical tanning
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- SKINS; HIDES; PELTS OR LEATHER
- Subclass:
- TREATING SKINS, HIDES OR LEATHER WITH CHEMICALS, ENZYMES OR MICROORGANISMS, e.g. TANNING, IMPREGNATING OR FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
4 direct subcodes
Child Classifications
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