DIFF Subgroup
B03D 1/01 containing nitrogen
Introduced: January 1990
Full Title
Full titles differ between systems:
IPC:
Flotation > Flotation agents > Organic compounds > containing nitrogen
CPC:
Flotation (conditioning for flotation, general arrangement of plan B03B) > Flotation agents (conditioners B03B1/00) > Organic compounds > containing nitrogen
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
Child Classifications
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