IPC Main Group
C04B 11/00 Calcium sulfate cements
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- Subclass:
- LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
Related Keywords
calcium sulfate CEMENT(S)GYPSUM -cement compositionsPLASTER(S) of Paris
5 direct subcodes
Child Classifications
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- C04B 11/02 Dehydrating gypsum
- C04B 11/05 obtaining anhydrite
- C04B 11/06 starting from anhydrite
- C04B 11/26 starting from phosphogypsum or from waste, e.g. purification products of smoke
- C04B 11/28 Mixtures thereof with other inorganic cementitious materials