Chemistry: electrical and wave energy – Processes and products – Electrostatic field or electrical discharge
Patent
1975-06-03
1976-06-15
Tufariello, T. M.
Chemistry: electrical and wave energy
Processes and products
Electrostatic field or electrical discharge
2041298, C25F 300
Patent
active
039635945
ABSTRACT:
Aluminum surfaces are electrochemically treated with an aqueous solution of hydrochloric acid and gluconic acid to impart a uniformly coarse texture to the surface thereby rendering it suitable for lithograhic uses.
REFERENCES:
patent: 2336846 (1943-12-01), Clark
patent: 3072546 (1963-01-01), Wruck
patent: 3073765 (1963-01-01), Adams
patent: 3342711 (1967-09-01), Shiga et al.
patent: 3365380 (1968-01-01), Shibasaki
patent: 3366558 (1968-01-01), Shiga et al.
patent: 3389066 (1968-06-01), Shibasaki
Aluminum Company of America
Taylor John P.
Tufariello T. M.
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