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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C04B2111/00474
Uses not provided for elsewhere in C04B2111/00
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C04B2111/00663
as filling material for cavities or the like
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C04B2111/00663

Filling material
12590029 · 2026-03-31 ·

A dry mix of a thermally insulating fill material for backfilling and/or filling. The fill material includes a cement-based binder and a thermally insulating material, and the thermally insulating material is newly foamed monograin polystyrene beads.