Stable compositions for use as corrosion inhibitors

Details Stable compositions for use as corrosion inhibitors Stable compositions for use as corrosion inhibitors

1980-03-19

1982-04-13

Gluck, Irwin

Compositions

Preservative agents

Anti-corrosion

106 1411, 106 1412, 106 1413, 106 1414, 106 1421, 210749, 252 855E, 252389R, 252181, 422 14, 422 15, 422 16, 422 17, 422 18, 422 19, C23F 1118, C23F 1116, C23F 1114, C23F 1112

Patent

active

043246842

ABSTRACT:
A composition is disclosed comprising a stable aqueous solution of (i) water-soluble zinc compound, (ii) water-soluble chromate compound and (iii) a particular type of water-soluble polymer composed essentially of moieties derived from acrylic acid and hydroxylated lower alkyl acrylates. The composition could additionally comprise (iiii) orthophosphate.

REFERENCES:
patent: 3024201 (1962-03-01), Bregman
patent: 3081146 (1963-03-01), Boles et al.
patent: 3445400 (1969-05-01), Everhart
patent: 3620777 (1971-11-01), Okabe et al.
patent: 3816333 (1974-06-01), King et al.
patent: 3885914 (1975-05-01), Hollingshad
patent: 3965027 (1976-06-01), Boffardi et al.
patent: 4018702 (1977-04-01), Ralston et al.
patent: 4029577 (1977-06-01), Godlewski
patent: 4209398 (1980-06-01), Ii et al.

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