Compositions – Preservative agents – Anti-corrosion
Patent
1980-03-06
1981-10-27
Padgett, Benjamin R.
Compositions
Preservative agents
Anti-corrosion
252 855E, 252181, 106 1412, 106 1414, 106 1415, 106 1418, 210697, 210700, 422 16, 422 17, 422 18, C23F 1118, C23F 1114, C23F 1116
Patent
active
042972370
ABSTRACT:
A method of inhibiting corrosion in an aqueous system comprising treating said system with 1.0 to 300 parts per million by weight of the total aqueous content of said system, of a composition comprising polyphosphate and polymaleic anhydride or amine adducts thereof in a weight ratio of from 10:1 to 1:10.
REFERENCES:
patent: 2358222 (1944-09-01), Fink et al.
patent: 2539305 (1951-01-01), Hatch
patent: 2723956 (1955-11-01), Johnson
patent: 2742369 (1956-04-01), Hatch
patent: 3289734 (1966-12-01), Robertson
patent: 3293152 (1966-12-01), Herbert et al.
patent: 3434969 (1969-03-01), Ralston
patent: 3483133 (1969-12-01), Hatch et al.
patent: 3578589 (1971-05-01), Hwa et al.
patent: 3762873 (1973-10-01), Oude Alink
patent: 3810834 (1974-05-01), Jones et al.
patent: 3897209 (1975-09-01), Harris et al.
patent: 3941562 (1976-03-01), Hollingshad
patent: 3963636 (1976-06-01), Harris et al.
patent: 3965027 (1976-06-01), Boffardi et al.
patent: 3992318 (1976-11-01), Gaupp et al.
patent: 4089796 (1978-05-01), Harris et al.
patent: 4105581 (1978-08-01), Sexsmith
Calgon Corporation
Gluck Irwin
Katz Martin L.
Olson R. Brent
Padgett Benjamin R.
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