Steel etchant

Details Steel etchant Steel etchant

1985-01-09

1986-06-03

Powell, William A.

Compositions

Etching or brightening compositions

Inorganic acid containing

156656, 156664, 252 794, C09K 1308, C23F 100

Patent

active

045928541

ABSTRACT:
An etchant composition suitable for use with a wide variety of steel compositions contains between about:

REFERENCES:
patent: 2177751 (1939-10-01), Sikorski
patent: 2434021 (1948-01-01), Thompson et al.
patent: 2647864 (1953-08-01), Goffredo
patent: 2650157 (1953-08-01), Cochran
patent: 2890944 (1959-06-01), Hays
patent: 2940838 (1960-06-01), Snyder et al.
patent: 3033795 (1962-05-01), Brevik
patent: 3052582 (1962-09-01), Snyder
patent: 3171767 (1965-03-01), Bellinger
patent: 3230172 (1966-01-01), Casperini
patent: 3253968 (1966-05-01), Shepherd et al.
patent: 3301719 (1967-01-01), Groshart
patent: 3367874 (1968-02-01), Haviland
patent: 3479293 (1969-09-01), Bellinger
patent: 4264377 (1981-04-01), Schafer
patent: 4284468 (1981-08-01), Stearns

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