Compositions – Compositions containing a single chemical reactant or plural... – Organic reactant
Patent
1975-07-14
1976-11-16
Pitlick, Harris A.
Compositions
Compositions containing a single chemical reactant or plural...
Organic reactant
252148, 252391, 252392, 134 3, 134 41, C23G 106, C23G 108
Patent
active
039923134
ABSTRACT:
A Mannich base and thiourea inhibitor composition and method of inhibiting the acid attack by aqueous hydrofluoric acid on ferrous metal surfaces, and in particular, highly reactive ferrous metal surfaces.
REFERENCES:
patent: 2758970 (1956-08-01), Saukaitis et al.
patent: 3077454 (1963-02-01), Monroe et al.
patent: 3630933 (1971-12-01), Dudlik et al.
patent: 3634270 (1972-01-01), Engle et al.
patent: 3668137 (1972-06-01), Gardner
patent: 3773465 (1973-11-01), Keeney et al.
Anderson James Douglas
Hayman, Jr. Edgar S.
Rodzewich Edward A.
Amchem Products Inc.
Katzoff Howard S.
Pitlick Harris A.
Szoke Ernest G.
Zall Michael E.
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