WEBER

Chemicals for use in industry; Chemical additives for oil well drilling fluid; Unprocessed artificial resins; Adhesive substances for use in industry; Adhesive substances for commercial use in mines and civil engineering; Fire protection materials, namely, fire retardant compositions; Waterproofing chemical compositions for masonry; Fireproofing preparations; Cement-waterproofing preparations; Unprocessed synthetic resins; Unprocessed plastics in powder, liquid and paste form; Fire extinguishing compositions; Chemical preparations for tempering and soldering; Adhesive substances for industrial use; Chemicals used in oil drilling in the nature of binding agents for fixing or cementing fissured or powdery geological strata

Semi-processed artificial and synthetic resins; Insulating materials, namely, polyurethane foam and polyethylene foam; Packing and insulating material; Chemical products swelling on contact with water and used for closing and sealing cracks and tunnels by forming barriers, namely, expansion joint fillers; Sealing and insulating materials in the nature of chemical compositions for repairing leaks; Insulating materials; Semi-processed plastics