Patent Classification Explorer PCE

DIFF Subgroup

B01D 11/02

of solids

Introduced: September 1968

Full Title

Solvent extraction > of solids

Of 9 combined children, 0 exist in both systems.

9 codes are CPC-only extensions.

Child Classifications

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B01D 11/0203 CPC only CPC only
B01D 11/0207 CPC only CPC only
B01D 11/0211 CPC only CPC only
B01D 11/0215 +3 CPC CPC only CPC only
B01D 11/0261 +1 CPC CPC only CPC only
B01D 11/0269 +1 CPC CPC only CPC only
B01D 11/028 +1 CPC CPC only CPC only
B01D 11/0288 CPC only CPC only
B01D 11/0292 +1 CPC CPC only CPC only