U.S. federal trademark · Serial No. 79119814 · Reg. No. 4416422
Industrial chemicals; industrial chemicals for treatment of surfaces of gravure cylinders, namely, for chroming, for de-chroming, for alkaline pre-copper plating, [ for decopperizing, ] for copper plating [, for silvering, for nickel plating, for zinc plating, for dissolving a graved copper layer, for plating of aluminum cylinders ]
[ Scientific research and development of chemical processes for de-chroming, for treatment of surfaces of gravure cylinders, namely, for chroming, for de-chroming, for alkaline pre-copper plating, for decopperizing, for copper plating, for silvering, for nickel plating, for zinc plating, for dissolving a graved copper layer, for plating of aluminum cylinders ]
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