3 industrial cleaning agents; auxiliary preparations, namely, washing preparations and cleaning preparations, for use in printing machines and offset printing machines and coating machines and digital printing and marking machines; auxiliary preparations, namely, washing preparations and cleaning preparations for use in installations, equipment, apparatus, filters, separators, suction and conveying devices for air-technology cleaning, dust removal and air separation from machines and spaces equipped therewith, air filters, fans, fibre separators, air compressors and air ejectors for machines, collecting devices, machines, equipment and apparatus for compacting, filling and pressing particles, dust and fibres separated from machines; auxiliary preparations, namely, washing preparations and cleaning preparations for use in lacquering machines, drying machines, drying ovens, pallet changing and pallet transfer machines, stacking machines, machines for handling sheets and plates of metal, food dispensing machines, apparatus for the surface treatment of metals, screen printing machines, pad printing machines, flexographic printing machines, gravure printing machines, printing machines for use on sheet metal, printing machines for use on cans, printing machines for use on hollow bodies, marking machines, hot stamping equipment, thermal transfer equipment, photo printing machines, labelling machines, engraving machines, inkjet printing equipment, laser marking equipment, and laser printing equipment; auxiliary preparations, namely, washing preparations and cleaning preparations for use in ventilation installations, ventilation apparatus, air conditioning, heating, refrigerating, aerating and ventilating, humidifying and dehumidifying installations and apparatus, air treatment installations, air conveying devices, in particular ventilators, blowing machines and compressors, air heaters, air coolers, air filters, and nozzle chambers for humidifying; auxiliary preparations, namely, washing preparations and cleaning preparations for use in drying ovens, drying apparatus, heat stores, heat exchangers and parts therefor, in particular catalytically active coatings, heat exchanger ceramics, heat exchanger stones, heat exchanger surfaces, honeycomb structures and integrated catalysts for exhaust air purification installations, thermal energy stores, solar collectors, solar modules for heat generation, regulation and safety accessories for gas appliances; auxiliaries, namely, washing preparations and cleaning preparations for use in printing machines and offset printing machines and flexographic printing machines and lacquering machines and packaging machines and coating machines and digital printing and marking machines; auxiliaries, namely washing preparations and cleaning preparations for use in flexographic printing machines,lacquering machines, packaging machines, coating machines, pallet changing and transfer machines, stacking machines, machines for handling sheets and plates of metal, screen printing machines, pad printing machines, flexographic printing machines, gravure printing machines, printing machines for use on sheet metal, printing machines for use on cans, printing machines for use on hollow bodies, marking machines, hot stamping apparatus, thermal transfer apparatus, photo printing machines, labelling machines, engraving machines, inkjet printing apparatus, laser marking apparatus, and laser printing apparatus; auxiliaries, namely, washing preparations and cleaning preparations for use in machines for producing product security means, identification features, security features, security labels, securities, banknotes and/or components therefor; auxiliaries, namely, washing preparations and cleaning preparations for use in machines for applying product security means, identification features, security features, security labels and/or components therefor; auxiliaries, namely, washing preparations and cleaning preparations for use in machines for packaging product security means, identification features, security features, security labels, securities, banknotes and/or components therefor