Description: Class 1: Engineered compounds in liquid, salt, oxide, metal and/or powder form comprised of various rare earth elements, namely, cerium, dysprosium, erbium, europium, gadolinium, holmium, lanthanum, lutetium, neodymium, praseodymium, promethium, samarium, scandium, terbium, thulium, ytterbium and yttrium that may be combined with iron, boron cobalt and/ zirconium to form alloys with magnetic properties; Rare metals, namely, gallium, niobium, tantalum, rhenium, and other precious metals; Compounds containing rare earth elements, namely, cerium, lanthanum and other rare earth elements, namely, dysprosium, erbium, europium, gadolinium, holmium, lutetium, neodymium, praseodymium, promethium, samarium, scandium, terbium, thulium, ytterbium or yttrium in liquid and/or powder form used to remove impurities from water
Class 11: Engineered compounds in liquid, salt, oxide, metal and/or powder form comprised of various rare earth elements, namely, cerium, dysprosium, erbium, europium, gadolinium, holmium, lanthanum, lutetium, neodymium, praseodymium, promethium, samarium, scandium, terbium, thulium, ytterbium and yttrium that may be combined with iron, boron cobalt and/ zirconium to form alloys with magnetic properties; Rare metals, namely, gallium, niobium, tantalum, rhenium, and other precious metals; Compounds containing rare earth elements, namely, cerium, lanthanum and other rare earth elements, namely, dysprosium, erbium, europium, gadolinium, holmium, lutetium, neodymium, praseodymium, promethium, samarium, scandium, terbium, thulium, ytterbium or yttrium in liquid and/or powder form used to remove impurities from water
Class 40: Material processing, namely, obtaining high purity gallium and rhenium from secondary raw materials
