71611983
Mar 29, 1951
Apr 29, 1952
Active Trademark
CHEMICALS AND CHEMICAL COMPOSITIONS COMPRISING SILICA-PHOSPHORIC ACID, SILICA-NICKEL, SILICA-ALUMINA, ALUMINA-CHROMIA, AND ALUMINA-PLATINUM-HALOGEN USED AS CATALYSTS IN THE CONVERSION OF ORGANIC COMPOUNDS INCLUDING HYDROCARBONS, HYDROXY COMPOUNDS, CARBOXY COMPOUNDS, ALKOXY COMPOUNDS, HALOGEN COMPOUNDS, NITROGEN COMPOUNDS, OXYGEN COMPOUNDS, AND SULFUR COMPOUNDS
Metal Goods