Patent Classification Explorer PCE

DIFF Subgroup

B01D 11/04

of solutions which are liquid

Introduced: September 1968

Full Title

Solvent extraction > of solutions which are liquid

Of 10 combined children, 0 exist in both systems.

10 codes are CPC-only extensions.

Child Classifications

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B01D 11/0403 +2 CPC CPC only CPC only
B01D 11/0415 CPC only CPC only
B01D 11/0419 +1 CPC CPC only CPC only
B01D 11/0426 +4 CPC CPC only CPC only
B01D 11/0446 +7 CPC CPC only CPC only
B01D 11/0476 +1 CPC CPC only CPC only
B01D 11/0484 CPC only CPC only
B01D 11/0488 CPC only CPC only
B01D 11/0492 CPC only CPC only
B01D 11/0496 CPC only CPC only