Compositions – Preservative agents – Anti-corrosion
Patent
1972-07-03
1980-07-15
Padgett, Benjamin R.
Compositions
Preservative agents
Anti-corrosion
252 855E, 252148, 252180, 252390, 106 1413, 106 1416, 422 12, C23F 1114, C23F 1112
Patent
active
042127645
ABSTRACT:
Quaternary polyvinyl heterocyclic compositions, as illustrated by polyvinyl pyridine and copolymers thereof, and their use as corrosion inhibitors which are particularly effective in acid systems.
REFERENCES:
patent: 3352873 (1967-11-01), Cislak et al.
patent: 3382179 (1968-05-01), Keeney et al.
patent: 3466188 (1969-09-01), Annand
patent: 3591512 (1971-07-01), Leeds
patent: 3658720 (1972-04-01), McDougall et al.
patent: 3779935 (1973-12-01), McDougall et al.
patent: 3802890 (1974-04-01), Keeney
Glass Hyman F.
Gluck Irwin
Padgett Benjamin R.
Petrolite Corporation
Ring Sidney B.
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