73436780
Jul 29, 1983
Oct 28, 1986
THERMOPOLYMER MODIFIER FOR CHLOR-ALKALI ASBESTOS DIAPHRAGMS USED IN ELECTROLYTIC CELLS; CERAMIC POWDER AND POLYMERIC BINDERS BLEND FOR USE IN CHLOR-ALKALI CELLS, GASKETS, PACKING MATERIALS AND LINERS FOR CHEMICAL PROCESSING EQUIPMENT
ChemicalsCHLORINATOR FOR USE IN DISINFECTING OR SANITIZING WASTEWATER, AND PARTS AND FITTINGS THEREFOR
Environmental Control ApparatusSERVICES IN CONSTRUCTING AND REPAIRING ELECTROCHEMICAL CELLS AND UNITS, AS WELL AS CHLORINATORS FOR VARIOUS PURPOSES; SERVICES IN CONSTRUCTING AND REPAIRING ELECTROCATALYTIC METAL ELECTRODES FOR ELECTROLYTIC CELLS
Building Construction and RepairSERVICES FOR TREATING AND DISINFECTING WATER AND SEWAGE; AND SERVICES IN COATING AND RECOATING ELECTROCATALYTIC METAL ELECTRODES FOR ELECTROLYTIC CELLS
Treatment of Materials