Patent classifications
C
CHEMISTRY; METALLURGY
Load children
C04
CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
Load children
C04B
LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
Load children
C04B7/24
Cements from oil shales, residues or waste other than slag
Load children Filter patents View analytics View as hierarchy
C04B7/243
Mixtures thereof with activators or composition-correcting additives, e.g. mixtures of fly ash and alkali activators
Filter patents View analytics View as hierarchy