Apparatus for disinfecting water; Filters for drinking water; Purification installations for sewage; Sea water desalination plants; Sewage disposal plants; Ultraviolet ray lamps, not for medical purposes; Water filtering apparatus; Water purification installations; Water softening apparatus and installations; Water sterilizers

Semi finished plastic products, namely, plastic films, plastic beads, and plastic foam; packing, stopping, and insulating materials, namely, polymeric foam insulation for use in building and construction; polymeric foam for use in sound insulation; polymeric foam sheeting for use as a building insulation; polymeric foam for use as heat insulation