74225872
Nov 26, 1991
Apr 13, 1993
[chemicals for use in building construction; namely, inorganic resins and binders for purposes of consolidation, bolting and sealing of coal, rock formations, brickwork and loose ground; chemical preparations forming solid synthetic-resin bodies for purposes of consolidation, bolting and sealing of coal, rock formations, brickwork and loose ground; organic and inorganic fillers for cavities;] activated carbon, impregnated activated carbon, activated coke and carbon molecular sieves for air and water filtration and other environment related technologies [carbonaceous and other adsorbents and absorbents, membranes for separation and purification purposes as well as for by-product recovery from technical gases and flue gases as well as from liquids for power-plant chemical, metallurgical, waste treatment, water treatment and environmental protection fields, thiocyanates, chemical feedstock for the petrochemical, plastics, pharmaceutical and industrial chemical fields]
Chemicals[metal grouting and/or injection accessories; namely, borehole packers, injection pipes, strata bolts and injection drilling bolts, resin cartridges for use in boreholes and bolt anchoring]
Metal Goodsunits for gas separation and for purification of gases and liquids by means of adsorbents or absorbents or membranes [as well as for by-product recovery from gases and liquids; units for regeneration of adsorbents, absorbents, and membranes; units for separation and purification of gases and liquids as well as for by-product recovery from gases and liquids by adsorbents, absorbents or membranes, and for regeneration of THESE MEANS, ESSENTIALLY CONSISTING OF ADSORBERS, ABSORBERS, MEMBRANE APPARATUSES, DESORBERS, ADDUCTION AND EVACUATION PIPINGS, VALVES, CONTROL GEAR, COMPRESSOR, PUMPS, STORAGE VESSELS, HEAT EXCHANGERS, COOLERS]
Environmental Control Apparatus[planning and/or carrying-out of bolting, grouting and cavity filling work for third parties in the field of mining, tunneling, hydraulic structures and civil engineering]
Building Construction and Repair[packing and blending of non-inflammable chemical materials for other companies]
Transportation and storage[treatment of liquid, gaseous and solid products from coal and coal conversion products for other companies; treatment and reactivation of adsorbents, absorbents, and membranes for other companies in the coal gasification, petroleum, chemical, metallurgical, environmental protection, sewage and water treatment fields]
Treatment of Materials[environmental engineering consulting services in the field of water and air purification]
Computer and Scientific