[Class : 1] Surface Active Chemical Agents; Chemical Absorption Agents; Dispersions Of Plastics; Oil Dispersants; Petroleum Dispersants; Bases [Chemical Preparations]; Chemical Substances For Preserving Foodstuffs; Chemical Additives For Oils; Chemicals For The Manufacture Of Paints; Chemicals For The Manufacture Of Pigments; Colour Brightening Chemicals For Industrial Purposes; Industrial Chemicals; Oil Purifying Chemicals; Oil Separating Chemicals; Water Purifying Chemicals; Chemical Additives; Chemical Additives To Drilling Muds; Chemical Additives To Motor Fuel; Antistatic Preparations, Other Than For Household Purposes; Concrete Aeration Chemicals; Detergents For Use In Manufacturing Processes; Wetting Preparations For Use In The Textile Industry; Chemicals Used In Industry