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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; high-purity 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 and scientific use or else commercial purposes, in particular in fun and leisure area; 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. Fuel gases and gaseous fuels, including liquefied or dissolved, in particular acetylene, hydrocarbon gases, propane/butane liquefied gases, liquefied petroleum gas (LPG); fuels and lighting fuels and gases; biofuels and biogas. Gases and gas mixtures for medical and therapeutic purposes, gaseous medicines, gases for anaesthetic and pain-relieving purposes for human beings and animals, gases and gas mixtures for healing purposes, for improving the mental state and for wellbeing; medical 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. Machines and apparatus for gas separation; apparatus for gas concentration; pumps, liquefied gas pumps, compressor units, pressure generating apparatus; vacuum pumps, vacuum or low- pressure 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 this class), in particular gas regulating, shut-off, 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; electric arc or laser-based welding and cutting machines, and parts therefor, in particular gas-related components; welding and cutting electrodes, nozzles and other consumables for welding and cutting; regeneration installations for energy and materials, composting apparatus; dispensing or drawing machines for beverages; mechanical apparatus for the separation of air, mechanical apparatus/machines for the production, separation, purification and re-gasification of industrial and natural gases; mechanical apparatus for exhaust gas purification, waste separation and waste treatment, included in this class, waste separation installations, gas injectors, fermentation installations. Breathing apparatus, life-saving apparatus and life-saving kits comprising life-saving apparatus with accessories; measuring apparatus and pressure regulators for gas cylinders, in particular including for respiratory gas cylinders; valve and regulating heads for gas cylinders; s … (liste kısaltıldı; tamamı TÜRKPATENT kaydında)