[Class : 1] Chemical Products For The Treatment Of Industrial Waters; Chemical Products For Urban Wastewater Treatment; Chemical Products For Drinking Water Treatment; Chemical Products For Smoke Treatment; Chemical Products For The Treatment Of Soils.[Class : 11] Equipment And Installations For Water Purification; Equipment And Installations For Smoke Purification; Equipment And Installations For Soil Purification.[Class : 37] Construction Of Installations For The Purification And Filtration Of Smoke, Sewage And For The Recycling Of Waste Products; Assembling Of Water Purification Installations; Assembling Of Installations For Smoke Purification; Assembling Of Installations For Soil Purification.[Class : 40] Recycling And Processing Of Materials Using Chemical Products; Waste Treatment And Recycling; Purification And Filtration Of Smoke, Drinking Water Or Sewage; Recycling Of Waste Products; Consulting Services Relating To The Aforementioned Services; Water Purification; Smoke Purification; Soil Purification; Provision Of Information Relating To Water, Smoke And Soil Treatment.[Class : 42] Technical Design Services Relating To Water Supply Installation; Industrial And Scientific Information And Research Services Relating To Purification And Filtration Processes For Smoke, Sewage And To Recycling Of Waste Products; Technical And Scientific Advice, As Well As Engineering (Expertise) And Laboratory Work In The Field Of Water, Smoke And Soil Purification.