Calcium sulfate cements

Introduced: September 1968

Of 8 combined children, 5 exist in both systems.

3 codes are CPC-only extensions.

4 shared codes have differing titles between IPC and CPC.

Child Classifications

Navigate with arrow keys, Enter to open

C04B 11/002 CPC only CPC only
C04B 11/005 CPC only CPC only
C04B 11/007 CPC only CPC only
C04B 11/02 dehydrating gypsum +1 CPC IPC+CPC Available in IPC and CPC
C04B 11/05 obtaining anhydrite, (C04B11/028 takes precedence) since 1985 IPC+CPC Available in IPC and CPC
C04B 11/06 starting from anhydrite IPC+CPC Available in IPC and CPC
C04B 11/26 ; starting from phosphogypsum or from waste, e.g. purification products of smoke (C04B11/02 takes precedence; chemical purification of smoke, fumes or exhaust gases B01D53/00 ) since 1985 +3 CPC IPC+CPC Available in IPC and CPC
C04B 11/28 Mixtures thereof with other inorganic cementitious materials (C04B7/04, C04B7/153 take precedence) since 1985 IPC+CPC Available in IPC and CPC