Detergent compositions containing salicylate corrosion inhibitor

Compositions – Fluent dielectric – N-containing

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252 891, C11D 320

Patent

active

041994833

ABSTRACT:
Described are low or no phosphate heavy-duty detergent compositions containing alkali metal, alkaline earth metal or ammonium salicylates as corrosion inhibitors. Preferably, the corrosion inhibitor herein is sodium salicylate. The detergent compositions preferably are unbuilt, liquid compositions and contain an anionic
onionic surfactant mixture.

REFERENCES:
patent: 3424689 (1969-01-01), Kakegawa et al.
patent: 3801517 (1974-04-01), Richwine
Bogatyreva et al., "Sodium Salicylate as an Inhibitor of Corrosion of Steel in Neutral Media," Zhur. Prihlad. Khim. 32, 1071-1076 (1959) (CA:53:13958i).
Bogatyreva et al., "Organic Corrosion Inhibitors for Metals in Neutral Media," Uchenye Zapiski Moskov. Gosudarst. Pedagog. Inst. im. V.I. Lenina 1960, No. 146, 147-153 (CA:55:26977f).
Balezin et al., "Salts of Certain Aromatic Acids as Corrosion Inhibitors of Metals in Neutral Media," Sb. Tr. Voronezhsk. Otd. Vses. Khim. Obshchestva 1959 (2), 97-104 (CA:59:12459d).

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