IPC Definitions - January 01, 2012

B01D 21/01 - Definition fr

References relevant to classification in this group

This group does not cover:

Examples of places where the subject matter of this class is covered when specially adapted, used for a particular purpose, or incorporated in a larger system:

Using flocculating agents for purifying water

C02F 1/52

Using flocculating agents for liquid radioactive waste

G21F 9/10