Ammonium salts of polymaleic acids and use as corrosion inhibito

Details Ammonium salts of polymaleic acids and use as corrosion inhibito Ammonium salts of polymaleic acids and use as corrosion inhibito

1982-05-10

1984-03-13

Nucker, Christine M.

Compositions

Leather or fur treating

166273, 166274, 166275, 252392, 422 12, C09K 702, C23F 1114

Patent

active

044366396

ABSTRACT:
The subject invention relates to salts of polymaleic acids having a molecular weight between 200 and 1500 and to their use in preventing the corrosion of metal caused by hydrogen sulfide and carbon dioxide in water-in-oil emulsions such as crude oil.

REFERENCES:
patent: 3762873 (1973-10-01), Oudeaunk
patent: 3963636 (1976-06-01), Harris et al.
patent: 4018702 (1977-04-01), Boffardi et al.
patent: 4105581 (1978-08-01), Sexsmith
patent: 4240925 (1980-12-01), Tait
patent: 4297237 (1981-10-01), Boffardi
patent: 4344862 (1982-08-01), Widder et al.
patent: 4351796 (1982-09-01), Marshall

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