Compositions – Preservative agents – Anti-corrosion
Patent
1976-02-12
1977-04-19
Padgett, Benjamin R.
Compositions
Preservative agents
Anti-corrosion
21 25R, 21 27R, 210 58, 252180, 252390, 252392, C23F 1114, C23F 1118
Patent
active
040187020
ABSTRACT:
A method of inhibiting corrosion and scale formation in an aqueous system is disclosed which comprises the step of treating the said system with 0.1 to 500 parts per million by weight of the total aqueous content of the said system, of a composition which comprises amine adducts of maleic anhydride polymers and which may additionally include zinc.
REFERENCES:
patent: 3549538 (1970-12-01), Jacklin
patent: 3617577 (1971-11-01), King
patent: 3715307 (1973-02-01), Johnson
patent: 3810834 (1974-05-01), Jones et al.
patent: 3897209 (1975-07-01), Harris et al.
patent: 3948792 (1976-04-01), Watsen et al.
Boffardi Bennett P.
Cook Michael M.
Ralston Paul H.
Anderson, Jr. Rudolph J.
Calgon Corporation
Gluck Irwin
Katz Martin L.
Padgett Benjamin R.
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