Metal oxide remover and method of using

Details Metal oxide remover and method of using Metal oxide remover and method of using

1983-10-18

1985-07-16

Lieberman, Paul

Cleaning and liquid contact with solids

Processes

Including forming a solidified or hardened coating for cleaning

134 3, 134 41, 252 82, 25217423, 25217424, 252524, 252527, 252542, 252546, 252DIG2, 252DIG3, 252DIG11, B08B 700

Patent

active

045294500

ABSTRACT:
A metal oxide composition containing a water soluble polymer, erythorbic acid, a surfactant, a buffer, ascorbic acid (optional), and citric acid (optional). The novel composition may be used according to at least two novel methods. The composition may be sprinkled as a powder onto a wetted, oxidized surface, and then rinsed off, or it may be dissolved in water and the metal surface exposed to the resulting solution.

REFERENCES:
patent: 3162547 (1964-12-01), Kendall
patent: 3558497 (1971-01-01), Lawes
patent: 4124408 (1978-11-01), Eaton et al.
patent: 4174290 (1979-11-01), Leveskis
patent: 4325744 (1982-04-01), Panayappan
patent: 4362639 (1982-12-01), Eoga
Handbook of Chemistry and Physics, 43rd Ed., (pp. 1718-1719), Chemical Rur, (1961).

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