DIFF Subgroup
C09K 21/14 Macromolecular materials
Introduced: January 1985
Full Title
Full titles differ between systems:
IPC:
Fireproofing materials > Macromolecular materials
CPC:
Fireproofing materials (for use in a particular application, see the relevant places, e.g. fireproofing of wood B27K, of polymers C08, of textiles D06M, of paper D21H; fireproof paints C09D5/18) > Macromolecular materials
No child classifications to compare. This is a leaf node in both IPC and CPC.