Apparatus and products for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purpose, gas generating and fumigating; gas supply, gas procurement, and gas preparation equipment and gas supply installations; gas purifieers, gas generators and apparatus for the manufacturing of process gas/gases; apparatus for liquefaction and/or separation of gases and gas mixtures, including air and hydrocarbon gases by thermodynamic measures and/or cooling; gas withdrawal devices, gas regulating apparatus and safety apparatus for preparing an available gas stock for use, including those consisting of a combination of measuring, switching and adjustment components; regulating and safety accessories for gas apparatus and gas pipes, including shutoff valves, nonreturn valves, security valves of all kinds; burners and burner systems; industrial furnaces and heating chambers; thermal reactors for gas conversions; refrigerating and freezing apparatus, including those for use in industry, freezing tunnel for the food industry; deepcold keeping and cryogenic technology apparatus, cryostats, liquefiers for technological or scientific gases; gas separators, gas scrubbers, adsorbers and adsorber installations, membrane gas separators; distillation apparatus and columns, gas condensers; heat exchangers, fluid/gas heaters and coolers; filters, sieves for gases and liquids; wastewater purification apparatus and fish water treatment installations, water treatment and processing apparatus; fittings, taps, withdrawal valves and pressure reducers suitable for gas, including specially adapted shutoff and withdrawal closing extraction valves of metal for special gas containers; taps, valves and fittings of metal combined as a functional unit for producing controlled gas flows or gas pressures; cutter heads and cutter nozzles for cutting burners, gas distributors and injectors for distributing or injecting gases into media and in volumes of any kind; regulating and controlling apparatus for the distribution and procurement of gases or liquid gases for use; flap stop valves for process gas flows and process gas flow distributors; heat, steam and gas generating apparatus, refrigerating and freezing equipment, and thermochemical reactors.

Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes; dietetic food and substances adapted for medical or veterinary use, food for babies; dietary supplements for humans and animals; plasters, materials for dressings; material for stopping teeth, dental wax; disinfectants; preparations for destroying vermin; fungicides, herbicides; gases and gas mixtures for medical and therapeutic purposes, gaseous medicines, gases for anaesthetic and painrelieving purposes for human beings and animals, gases and gas mixtures for healing purposes, for improving the mental state and for wellbeing; aerosols and aerosol components for human use; disinfectants; fabrics for destroying harmful organisms, vermin and insects, fungicides, herbicides, in particular gaseous media or media used with gas for protecting crops or stored foodstuffs.

Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of data, sound or images; magnetic data carriers, recording discs; compact discs, dvds and other digital recording media; mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment, computers; computer software; fire-extinguishing apparatus; breathing apparatus, lifesaving apparatus and lifesaving kits comprising lifesaving apparatus with accessories; measuring apparatus and pressure regulators for gas cylinders, including for respiratory gas cylinders; valve and regulating heads for gas cylinders; safety and protective equipment for the workplace, including protective clothing, protective helmets, protective masks, solderers' helmets, protective and safety goggles, clothing for protection against accidents, irradiation and fire, protective gloves; apparatus and instruments for gas detection and for tracing gases in installations or spaces; apparatus for remotely reading measurement values; apparatus for logging and evaluating measurement values; fire retarding and extinguishing apparatus; equipment and apparatus for the checking (supervision) and regulation of gas and liquid gas quantities, mainly comprising control consoles, display instruments, flow meters, flow switches, sensors and, where necessary, alarm sounders, including for industrial applications.

Building construction; repair; installation services; installation or assembly, repair and servicing of gas technology, petrochemical, pharmaceutical, medical and environmental technology installations and apparatus, gas supply installations for industry and health care, industrial refrigerating and freezing equipment, cryogenic apparatus and installations; construction management for the construction of industrial and institutional largescale apparatus and installations for chemistry and petrochemistry, the production industry, science, environmental technology and medical technology; maintenance and repair of chemical reactors, gas separators, gas generators, apparatus for conveying gas, cryogenic apparatus, apparatus for processing and preserving foodstuffs, gas testing instruments; installation and maintenance of welding and cutting equipment; installation and maintenance of heat treatment units; maintenance, servicing and repair of fuel cells and their components; maintenance and servicing of gas networks and parts thereof for supplying gases in industry or medical gases in hospitals; maintenance, supply and sterilisation of medical equipment and apparatus; servicing, repair and installation of apparatus and instruments for measuring, calibration, checking, analysis and benchmarking purposes; advisory, consultancy and information services related to the aforegoing.

Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins, unprocessed plastics; manures; fire extinguishing compositions; tempering and soldering preparations; chemical substances for preserving foodstuffs; tanning substances; adhesives used in industry; gases and chemicals used in industry, commerce, science and also catering; gases, in particular nitrogen, oxygen, helium and other noble gases, hydrogen, carbon dioxide, carbon monoxide, nitrogen oxide, ammonia, ozone, halogens, halogen compounds, boron, silicon and sulphur compounds, saturated and unsaturated hydrocarbon gases, hydrocarbon compounds, and other gases used in industry, and mixtures of all the aforesaid gases; highpurity gases and precise gas mixtures; solidified gases, in particular dry ice (solid carbon dioxide), in a variety of preparations, namely in the form of blocks, discs, grains or pellets, for industrial, commercial, scientific or recreational use; cold and frozen liquefied gases, in particular liquefied atmospheric gases and liquefied noble gases; refrigerants for refrigerators; chemicals, in particular liquid solvents and washing preparations for gas purification; adsorbents, zeolites and ion exchangers; molecular sieves, separating membranes; chemical and biochemical catalysts.

Industrial oils and greases; lubricants; dust absorbing, wetting and binding compositions; fuels (including motor spirit) and illuminants; candles and wicks for lighting; fuel gases and gaseous fuels, including liquefied or dissolved, in particular acetylene, hydrocarbon gases, propane/butane liquefied gases, liquefied petroleum gas (lpg) or hydrogen; fuels and lighting fuels and gases; biofuels and biogas.

Machines and machine tools; motors and engines (except for land vehicles); machine coupling and transmission components (except for land vehicles); agricultural implements other than handoperated; incubators for eggs; automatic vending machines; machines and apparatus for gas separation; apparatus for gas concentration; pumps, liquefied gas pumps, compressor units, pressure generating apparatus; vacuum pumps, vacuum or lowpressure generating apparatus; electric welding and cutting apparatus, autogenous welding and cutting apparatus, the aforesaid for manual use, burners, burner heads and nozzles, and electrodes and transformers therefor; machines and machine tools operating using compressed or process gas, and fittings in connection therewith, namely machines for the metal, electronics, chemical, food and plastics industries, for the manufacturing and automotive industries, and parts therefor, in particular gas related construction parts and components; machines for processing, crushing and separating metal parts, plastic parts and rubber parts; accessories for gas technological machines and machine components (included in class 7) , in particular gas regulating, shutoff, pressure reducing, pressure monitoring devices or valves and combinations thereof for industrial purposes; expansion machines; condensers (in particular for air), regenerators (in particular for solvents); mechanical generators of energy on the basis of excess pressure or waste heat; mechanical apparatus for the liquefaction and separation of air, mechanical apparatus/machines for the production, liquefaction, separation, purification and regasification of industrial and natural gases; electric arc or laserbased welding and cutting machines, and parts therefor, in particular gasrelated components; welding and cutting electrodes, nozzles and other consumables for welding and cutting; mechanical apparatus for exhaust gas purification, waste separation and waste treatment, included in class 7, gas scrubbers, waste separation installations, gas injectors, regeneration installations for energy and materials, composting apparatus, fermentation installations; dispensing installations for beverages.

Surgical, medical, dental and veterinary apparatus and instruments, artificial limbs, eyes and teeth; orthopedic articles; suture materials; medical apparatus for administering medical gases, including gases containing oxygen or medicines in gas form; medical measuring and monitoring apparatus, medical apparatus and equipment and medical accessories for the application of gases, including oxygen, in the private sector; oxygen concentrators, oxygen concentrators; oxygen masks and nasal prongs; pulse meters; oxymeter; lung testers, humidifiers; valves and fittings suitable for medical gases, being components for gas supply apparatus for medical apparatus or medical gas applications, including in hospitals; gas withdrawal stations for hospitals and similar institutions.