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
38/00
Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
Load children Filter patents View analytics View as hierarchy
C04B38/06
by burning-out added substances; by burning natural expanding materials or by sublimating or melting out added substances
Load children Filter patents View analytics View as hierarchy
C04B38/063
Preparing or treating the raw materials individually or as batches
Load children Filter patents View analytics View as hierarchy
C04B38/0635
Compounding ingredients
Load children Filter patents View analytics View as hierarchy
C04B38/0645
Burnable, meltable, sublimable materials
Load children Filter patents View analytics View as hierarchy
C04B38/065
characterised by physical aspects, e.g. shape, size or porosity
Load children Filter patents View analytics View as hierarchy
C04B38/0655
Porous materials
Filter patents View analytics View as hierarchy