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use of a product obtainable by the reaction of a fatty acid or acid mixture, product obtainable by the reaction of a fatty acid or acid mixture and method for producing a product.
use of a product obtainable by the reaction of a fatty acid or acid mixture, product obtainable by the reaction of a fatty acid or acid mixture and method for producing a product.
The present invention relates to the use of a product obtainable by the reaction of a fatty acid, or mixture of acids, having the formula R1COOH (I); and a dicarboxylic acid or a derivative thereof having the formula (IIa) or (IIb) with an alkoxylated fatty amine having the formula (III) or a partial or wholly quaternized derivative thereof; optionally said reaction between the fatty acid, the dicarboxylic acid and the alkoxylated fatty amine is being followed by a further reaction step wherein part or all of the nitrogen atoms are quaternized by reaction with an alkylating agent R5X; as a corrosion inhibitor for metal surfaces. The present invention also relates to such products and to methods for their production.
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