DIFF Subgroup
C01B 21/086 containing one or more sulfur atoms
Introduced: January 1980
Full Title
Full titles differ between systems:
IPC:
Nitrogen; Compounds thereof > Compounds containing nitrogen and non-metals > containing one or more sulfur atoms
CPC:
Nitrogen; Compounds thereof > Compounds containing nitrogen and non-metals (C01B21/06, C01B21/08 take precedence) > containing one or more sulfur atoms
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
Child Classifications
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