IPC 6 English version
 
Class B03

SECTION B– PERFORMING OPERATIONS; TRANSPORTING

B 03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS (separating isotopes B 01 D 59/00; crushing or disintegrating B 02 C; centrifuges or vortex apparatus for carrying out physical processes B 04) [5]

B 03 BSEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS (removing fluids from solids B 01 D; magnetic or electrostatic separation of solid materials from solid materials or fluids, separation by high voltage electric fields B 03 C; flotation, differential sedimentation B 03 D; separating by dry methods B 07; screening or sifting B 07 B; by picking B 07 C; separating peculiar to particular materials and provided for in other single classes, see the relevant classes)

B 03 CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS (filters making use of electricity or magnetism B 01 D 35/06; separating isotopes B 01 D 59/00; combinations of magnetic or electrostatic separation with separation of solids by other means B 03 B, B 07 B; separating sheets from piles B 65 H 3/00; magnets or magnet coils per se H 01 F) [5]

B 03 DFLOTATION; DIFFERENTIAL SEDIMENTATION (sedimentation in general B 01 D 21/00; in combination with other separation of solids B 03 B; sink-float separation B 03 B 5/28; detergents, soaps C 11 D)