1
Water treatment chemicals for use in swimming pools and spas; Water purifying chemicals for swimming pools; Industrial chemicals for use in treating cooling water in recirculating cooling systems; Chemicals used in industry; Chemical products for the treatment of drinking water; Chemicals for use in treating metal surfaces; Water softening chemicals; Chemical compositions for water treatment; Chemical compounds for use in removing solids from water in filtration; Filtering media [chemical] for water; Water softening substances; Reagent for chemical analyses; Reagents for microbiological analysis, other than for medical purposes; Chemical reagents for use in analytical tests, other than for medical or veterinary purposes; Diagnostic reagents for sale in kit form, other than for medical use; Chemical test paper; Chemical analysis kits for testing water; Microbiological analysis kits for testing water; Diagnostic kits comprising sample receptors and sample reagents for testing for selected bacteria; Diagnostic kits comprising sample receptors and sample reagents for testing for selected chemicals; Heat transfer fluids; Cooling brine; Test reagents and test papers (test strips) for metering control; Chemicals used in industry, Namely liquids for protecting against limescale and frost in hot water systems, in particular for engine cooling and heating; Chemicals used in industry, Namely filter chemicals for water filters; Chemicals used in industry, Namely additives for treating water in engine cooling systems and heaters
2
Corrosion-inhibiting compositions; Anti-corrosive products for metals; Anti-corrosive preparations; Preservatives against rust, Being water-soluble corrosion protection additives (for use in process water systems)
5
Disinfectants, other than for household use
7
Filters for hot water systems for machines, motors or engines, in particular pot filters with exchangeable elements and screw-on filters, the aforesaid goods, Included in class 7
11
Water softening installations; Chemical installations for conditioning drinking water; Filters for industrial installations; Taps for sanitary installations; Water-pipes for sanitary installations; Sanitary apparatus and installations; Valves [faucets] being parts for sanitary installations; Water softening apparatus and Water softening installations; Water filtering units; Filters for drinking water; Filters for use with swimming pools; Filters for sanitary water distribution apparatus; Filters for use with apparatus for water supply; Strainers for water lines; Filters for water purifiers; Filters for use with apparatus for water supply; Installations for water treatment under osmotic process; Disinfectant apparatus; Apparatus for filtering drinking water; Filters for drinking water; Drinking water supply installations; Drinking water supply apparatus; Filters for use with apparatus heating and Refrigerating apparatus; Pot filters with exchangeable elements and screw-on filters for engine cooling and heating, included in class 11; None of the aforesaid goods for use in bathrooms and domestic kitchens
37
Installation of sanitary apparatus; Installation of plant; Repair or maintenance of chemical plants; Plant maintenance; Disinfecting; Repair and maintenance of water-purification installations; Repair or maintenance of water pollution control equipment; Purification and Renovating services relating to conduits for water supply; None of the aforesaid services in the field of bathrooms and domestic kitchens
40
Water treatment; Water treatment
42
Consultancy in the field of filtration technology; Water analysis; Laboratory services for analytical testing; Conducting and evaluating chemical tests and analyses; Conducting and evaluating chemical and microbiological tests and analyses; Analytical services relating to the testing of the bacterial content of liquids