1 chemicals for the treatment of aggregates in the building, construction, civil engineering and mining industries; chemicals for addition to concrete, plaster or mortar to modify the properties of fresh or hardened concrete, plaster or mortar; wetting and binding compositions for use in the engineering, manufacturing, building, construction, civil engineering and mining industries; mold release agents, parting agents and separating agents for industrial manufacturing operations; chemicals for use in tracing cracks, fissures, defects and stains in and on surfaces in the building, construction, civil engineering and mining industries; synthetic resins artificial unprocessed resins, damp resisting compositions, and water-proofing compositions for use in the building, construction, civil engineering and mining industries; plastic molding compositions for use in the manufacture of molded plastic articles; manures; fire extinguishing compositions; tempering and soldering preparations; chemical substances for preserving foodstuffs; tanning agents for use in the manufacture of leather; industrial adhesives and adhesives for use in the building construction, civil engineering, and mining industries