[Class : 1] Chemicals, Chemical Products And Chemical Preparations For Use In Industries, Agriculture, Horticulture, Aquaculture, Forestry; Science; Chemicals, Chemical Products And Chemical Preparations Used For Cleaning, Purifying, Purification, Filtration And Treatment; Chemicals, Chemical Products And Chemical Preparations Used For Cleaning Water, Purifying Water, Purifi...

[Class : 1] Chemicals For Use In Purifying Water; Water Purifying Agents Included In Class 1.

[Class : 1] Water Treatment Preparations, Water Treatment Chemicals, Chemical Compositions For Water Treatment And Chemical Products For The Treatment Of Water.

[Class : 11] Water Filters; Water Purification Filters; Water Filters For Industrial Purposes; Water Filters For Industrial Use And Water Treatment Filters.