U.S. federal trademark · Serial No. 88130140 · Reg. No. 5733919
Carbon black as pigment; Colorants; Corrosion inhibitants in the nature of a coating; Dyestuffs; Engraving ink; Food colorants; Food dyes; Ink for skin-dressing; Natural dyes; Natural resins, raw; Pigmented coatings used as paints; Pigments
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