Abstract: Processes, bath compositions, concentrates for preparing the bath compositions, and a replenisher useful in the sealing of anodized aluminum and anodized aluminum alloys. The bath compositions contain nickel ion, fluoride ion, ammonium ion, and acetate ion.
July 12, 1985
Date of Patent:
March 3, 1987
Amchen Products, Inc.
Glenn C. Schoener, Susan V. Hess, Jayne E. Potcner