DIFF Subgroup
C01F 11/46 Sulfates (dehydration of gypsum C04B11/02)
Introduced: September 1968
Title
Titles differ between systems:
IPC: Sulfates
CPC: Sulfates (dehydration of gypsum C04B11/02)
Full Title
Full titles differ between systems:
IPC:
Compounds of calcium, strontium, or barium > Sulfates
CPC:
Compounds of calcium, strontium, or barium (C01F7/00 takes precedence) > Sulfates (dehydration of gypsum C04B11/02)
Of 4 combined children, 0 exist in both systems.
4 codes are CPC-only extensions.
Child Classifications
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