U.S. federal trademark · Serial No. 79443120
Esters, namely, vinyl acetate, methyl acetate; activated carbon for general industrial use; adhesives for industrial purposes; calcium carbide; silicon; catalysts for use in the manufacture of industrial chemicals; gas purifying preparations, namely, chemical additives for industrial gas purification, waste gas treatment, impurity removal from chemical feedstock gases, and purification of acetylene and syngas
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