Abrasive scouring cleaners for firm surfaces containing soil; acidic detergent cleaners for firm surfaces containing soil that is more susceptible to being broken down by acids; alkaline cleaners for firm surfaces containing soil that is more susceptible to being broken down by an alkali-containing substance; air-conditioner-coil cleaning preparations; glass-cleaning preparations; cleaning preparations for porcelain and ceramic surfaces; foam cleaning preparations to clean vehicles, construction and industrial equipment, and wall and floor surfaces; liquid cleaning detergents for heavy-duty cleaning of floors, woodwork, walls, ceilings, furniture fixtures, and industrial machinery; degreasing preparations, not used in manufacturing processes, for firm industrial surfaces; drain-declogging preparations; paint and varnish removing preparations; rust- and corrosion-removing preparations; rug and upholstery shampoo; stainless-steel cleaning preparations; steam-cleaning preparations for industrial surfaces containing soil; soot-removing preparations; furniture-polish; laundry detergent; dish-washing detergent; concrete lime-removing preparations; oven-cleaning preparations; carburetor-cleaning preparations; skin-cleaners; carbon and paint remover; and degreasing preparations, not used in manufacturing processes, for electrical equipment