Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
DIFF Subgroup
C02F 5/06

using calcium compounds

Introduced: January 1980

Full Title

Full titles differ between systems:

IPC:

Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents > Softening water by precipitation of the hardness > using calcium compounds

CPC:

Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents (softening using ion-exchange C02F1/42) > Softening water by precipitation of the hardness > using calcium compounds

No child classifications to compare. This is a leaf node in both IPC and CPC.