Patent classifications
C
CHEMISTRY; METALLURGY
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C04
CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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C04B
LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
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2111/00
Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
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C04B2111/00241
Physical properties of the materials not provided for elsewhere in C04B2111/00
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C04B2111/00336
Materials with a smooth surface, e.g. obtained by using glass-surfaced moulds
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