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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2103/00
Function or property of ingredients for mortars, concrete or artificial stone
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C04B2103/0045
Polymers chosen for their physico-chemical characteristics
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C04B2103/0049
Water-swellable polymers
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C04B2103/005
Alkali-swellable polymers
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