C - Chemistry – Metallurgy – 25 – F
Patent
C - Chemistry, Metallurgy
25
F
204/86.5
C25F 3/04 (2006.01) B41N 3/03 (2006.01)
Patent
CA 1090288
Abstract of the Disclosure A method for electrolytically graining the surface of aluminum sheets useful in the production of lithographic printing plates which comprises subjecting said aluminum sheets to the action of an electric current in an aqueous electrolytic solution containing, in combination, small but effective amounts of both hydrochloric and tartaric acids.
272014
Gumbinner Robert
Huang Jen-Chi
Osler Hoskin & Harcourt Llp
Polychrome Corporation
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