DIFF Subgroup
B01J 13/22 Coating
Introduced: January 1990
Full Title
Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons > Making microcapsules or microballoons > After-treatment of capsule walls, e.g. hardening > Coating
No child classifications to compare. This is a leaf node in both IPC and CPC.