DIFF Subgroup
B01D 15/34 Size-selective separation, e.g. size-exclusion chromatography; Gel filtration; Permeation
Introduced: January 2006
Full Title
Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor > Selective adsorption, e.g. chromatography > characterised by the separation mechanism > Size-selective separation, e.g. size-exclusion chromatography; Gel filtration; Permeation
No child classifications to compare. This is a leaf node in both IPC and CPC.