C01B 25/003 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

C01B 25/003

Full Title

Phosphorus; Compounds thereof ( , C01B21/00, C01B23/00 take precedence; perphosphates C01B15/16)

Of 1 combined children, 0 exist in both systems.

1 codes are CPC-only extensions.

This code exists only in CPC.

Diff view requires codes present in both systems.