[Class : 1] Gases And Chemicals Used In Industry And Science; Gases, In Both Compressed And Liquid Or Dissolved Form, Namely Industrial Application Gases, In Particular Nitrogen, Oxygen, Saturated And Unsaturated Hydrocarbons, Hydrocarbon Compounds, Helium And Other Noble Gases, Hydrogen, Carbon Dioxide, Carbon Monoxide, Nitrogen Oxides, Ammonia, Halogens, Halogen Compounds, Compounds Of Boron, Silicon And Sulphur, And Special Gases Used In Industry, And Mixtures Of All The Aforesaid Gases; Solidified Gases, In Particular Carbon Dioxide (Dry Ice), In Various Preparations (Blocks, Discs, Grains, Pellets) For Use In Industry And Science; Cooling Media, In Particular Refrigerants, For Use In Cooling And Air Conditioning Apparatus; Cold And Cryogenic Liquid Gases, In Particular Liquefied Air Gases Used In Industry And Science; Heat Storage And Heat Transport Media, In Particular Special Oils And Salts; Special Chemicals, In Particular Liquid Washing Preparations For Gas Scrubbing, Solutions And Solvents For Gas Storage, Water Purifying, Sterilising And Softening Preparations, Adsorbents, Zeolites And Ion Exchangers, Molecular Sieves, Separating Membranes For Gases, Catalysts For Chemical Reactions, Metallic, Non Metallic And Biochemical Catalysts; High Purity Gases And Special, High Precision Gas Mixtures.[Class : 5] Gases And Gas Mixtures For Medical And Therapeutic Purposes, In Particular Respiratory Gas, Gases For Anaesthetic And Pain Relieving Purposes; Gases And Gas Mixtures For Human Use, For Healing And Therapeutic Purposes, Namely Gaseous Medicines; Gases And Fluids For Improving Mental State And For Well Being, Especially Aerosols Or Aerosol Components For Human Use; Disinfectants And Preparations For Destroying Vermin And Weeds, The Latter In Particular Also For Use In Agriculture And The Food Industry.