Chemical apparatus and process disinfecting – deodorizing – preser – Process disinfecting – preserving – deodorizing – or sterilizing – Maintaining environment nondestructive to metal
Patent
1987-05-07
1989-02-21
Guynn, Herbert B.
Chemical apparatus and process disinfecting, deodorizing, preser
Process disinfecting, preserving, deodorizing, or sterilizing
Maintaining environment nondestructive to metal
25238922, 25238954, 210699, 210700, 422 15, 422 16, 422 17, C23F 1112, C23F 1114, C23F 11167
Patent
active
048063100
ABSTRACT:
A corrosion inhibitor for ferrous and non-ferrous aqueous systems comprising (a) a water soluble phosphonic acid or salt thereof, preferably an amino methylene phosphonic acid; (b) a phosphonocarboxylic acid, preferably a phosphonoalkane carboxylic acid; (c) an azole, preferably benzotriazole or tolyltriazole; and (d) a water soluble molybdate salt, preferably sodium molybdate.
REFERENCES:
patent: 3837803 (1974-09-01), Carter et al.
patent: 3891568 (1975-06-01), Nishio et al.
patent: 3935125 (1976-01-01), Jacob
patent: 3959168 (1976-05-01), Germscheid et al.
patent: 3992318 (1976-11-01), Gaupp et al.
patent: 4052160 (1977-10-01), Cook et al.
patent: 4057511 (1977-11-01), Bohnsack et al.
patent: 4105581 (1978-08-01), Sexsmith
patent: 4217216 (1980-08-01), Lipinski
patent: 4246103 (1981-01-01), Block et al.
patent: 4317744 (1982-03-01), Levi
patent: 4351796 (1982-09-01), Marshall
patent: 4406811 (1983-09-01), Christensen et al.
patent: 4497713 (1985-02-01), Geiger
patent: 4664884 (1987-05-01), Mullins et al.
patent: 4719083 (1988-01-01), Baker et al.
Materials Performance, "Corrosion Inhibiting Synergism by Triazoles in Aqueous Multimetal Systems", pp. 9-13, Cleveland O'Neal, Jr., et al, Jan. 1975.
Mullins Michael A.
Thomas Peter A.
Drew Chemical Corporation
Guynn Herbert B.
Schneider Walter H.
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