lithofoam

Chemicals used in industry, raw material and auxiliaries for the plastics processing and fabrication industry, included in this class, unprocessed plastics (as powders granules, paste, fluids) for the production of acoustic, cold and heat isolating plates structural parts and bottomings; blowing agents, included in this class; agglutinants for concrete; concrete preservatives, except paints and oils; concrete- aeration chemicals; foaming agents for the production of gas concrete (chemical products); topsoil. Concrete mixers [machines]; machines for chemical industry, namely gas concrete making machines, foam generators [machines]; saws [machines]. Building materials (not of metal), in particular plate-shaped elements, artificial stones, building parts of artificial stone, wall elements, platbands (not of metal), stanchions (not of metal), supporting structure for buildings (not of metal), wall building materials and wall panellings, not of metal; finished building fabrics (not of metal), fireproof plates, not of metal, air channel tubes for building (not of metal), and parts for the production thereof (not of metal), tubes (not of metal) for building; concrete; concrete building elements; shuttering, not of metal, for concrete; gravel, sand, included in this class, grit and crushed sand included in this class; clay, brickearth, stone for building.