75439832
Feb 24, 1998
Dec 21, 1999
chemicals for use in the metal finishing industry, namely, brighteners, levelers, smoothing agents, deposit ductilizers, stress reducers, grain refiners and surfactants; chemicals for treating water in the metal finishing industry, namely, coagulants, flocculants, metal precipitants, corrosion inhibitors, catalysts and antifoams
Chemicals