Solid metal alloys used for catalyst preparation and prepared catalysts

Rough and partially treated base metals and their alloys and splices, namely, cobalt, zinc, nickel, molybdenum, tungsten, rhenium, niobium, tantalum and their alloys and compounds, and skeleton-catalysts made from these ingredients

chemical products used in industry, namely, crude and partially processed base metals cobalt, zinc, nickel, molybdenum, tungsten, rhenium, niobium and tantalum and their alloys and compounds for the production of catalysts