DIFF Subgroup
C08K 3/30 Sulfur-, selenium- or tellurium-containing compounds
Introduced: July 1974
Title
Titles differ between systems:
IPC: Sulfur-, selenium-, or tellurium-containing compounds
CPC: Sulfur-, selenium- or tellurium-containing compounds
Full Title
Full titles differ between systems:
IPC:
Use of inorganic substances as compounding ingredients > Sulfur-, selenium-, or tellurium-containing compounds
CPC:
Use of inorganic substances as compounding ingredients > Sulfur-, selenium- or tellurium-containing compounds
Of 3 combined children, 0 exist in both systems.
3 codes are CPC-only extensions.
Note: 3 CPC extensions are marked as secondary classification only.
Child Classifications
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