[Class : 1] Chemicals Used In Industry, Chemicals Used As Additives To Motor Fuels; Petroleum Dispersants, Chemicals For Dispersing And Concentrating Oils, Chemicals For Bleaching, Purifying And Separating Petroleum Oils, Organic Bleaching Chemicals, Detergents For Industrial Use And For Use In Manufacturing Process, Cleaning Preparations For Industrial Use, Chemical Preparations For Manufacture Of Paints And Pigments.