72217540
Apr 28, 1965
Aug 16, 1966
CATALYSTS-NAMELY, SILVER, ALUMINA, ALUMINUM FLUORIDE, BARIUM CHLORIDE, BARIUM FLUORIDE, MERCURIC CHLORIDE, COBALT AND COBALT MOLYBDENUM, CHROME ALUMINA, COPPER AND COPPER CHROMITE, IRON, MAGNESIA, MANGANESE, MOLYBDENUM SULFIDE, SODIUM FLUORIDE AND SODIUM BIFLUORIDE, NICKEL, NICKEL CHROMITE, NICKEL TUNGSTEN, AND NICKEL TUNGSTEN SULFIDE, PALLADIUM, THORIA, TITANIA, TUNGSTEN, VANADIA, ZINC, ZINC ACETATE, ZINC CHROMITE AND ZINC OXIDE, AND ZIRCONIA CATALYSTS
Metal Goods