[Class : 1] Industrial Chemicals; Polymeric Intermediates [Industrial Chemicals]; Chemicals For Industrial Purposes; Viscose Chemicals For Industrial Purposes; Colour Brightening Chemicals For Industrial Purposes; Industrial Chemicals For Use In The Manufacture Of Polyurethane; Industrial Chemicals For Use In The Manufacture Of Varnishes; Waste Water Treatment Chemicals For Industrial Use; Wastewater Treatment Chemicals For Industrial Purposes; Polymeric Intermediates [Chemicals For Industrial Purposes]; Catalysts For Use In The Manufacture Of Industrial Chemicals; Bleaching Preparations For Industrial Use; Bleaching Preparations [Decolorants] For Industrial Purposes; Chemical Fracturing Fluids For Use In The Oil And Gas Industry; Proppants For Use In Oil Well And Gas Well Hydraulic Fracturing Operations; Fatty Acid Based Gasoline Fuel Conditioners; Chemical Products Used In Oil And Gas Industry; Cryogenic Preparations In Solid, Liquid Or Gas Form; Preparations For The Purification Of Gas; Chemical Additives For Gasoline; Synthetic Gas For Industrial Use; Detergent Additives To Gasoline; Propellant Gases For Aerosols; Protective Gases For Welding; Gas Purifying Preparations; Toxic Gas Neutralizers