74627904
Jan 31, 1995
Jan 21, 1997
demulsifiers and corrosion inhibitors for use in industrial processes and oil field and refinery processes, demulsifiers for use in pharmaceutical processes, chemicals for use in the petroleum industry, scale inhibitors, hydrogen sulfide scavengers and mercaptan scavengers for use in the petroleum industry, chemical additives for fuel treatment, chemical additives for drilling fluid, oil and gas well service chemicals, crude oil production chemicals, chemical additives for use in natural gas pipelines, oil field water treatment chemicals, chemical additives for use in treatment of finished refinery products, antifoamers, defoamers, chemical additives for improving flotation; petroleum-based waxes and additives, synthetic polymer waxes, oxidized synthetic polymer waxes, chemically modified synthetic waxes and wax dispersions, all used for manufacturing purposes in the metal casting, inks, food, polishes, paints, plastics, cosmetics, adhesives, chewing gum, ceramic industries; agricultural chemicals; waxes used to manufacture candles, crayons, adhesives, electrical capacitors, and furniture, shoe and auto polish; and fixed bed catalysts for use in the oil processing industry, namely, bender sweeteners
Chemicalselectrostatic water and oil separation equipment, namely, dehydrators, desalters, distillate treaters, turbine fuel treaters, and electrostatic precipitators
Machinerywater treating equipment, namely, air flotation systems, water conditioning units and gas flotation systems
Environmental Control Apparatustreatment and engineering services for industrial processes and cooling systems and boiler water systems
Computer and Scientific