KORROSIONSSCHUTZMITTEL
Reaction products of a) conjugated polyunsaturated fatty acid esters, which contain 16 to 22 C atoms in the fatty acid radical and 1 to 10, preferably 1 to 4, C atoms in the alcohol radical, and b) fumaric acid and also c) subsequently reacted further with ammonia and primary or secondary amines hav...
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Main Authors | , |
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Format | Patent |
Language | German |
Published |
23.05.1985
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Edition | 3 |
Subjects | |
Online Access | Get full text |
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Summary: | Reaction products of a) conjugated polyunsaturated fatty acid esters, which contain 16 to 22 C atoms in the fatty acid radical and 1 to 10, preferably 1 to 4, C atoms in the alcohol radical, and b) fumaric acid and also c) subsequently reacted further with ammonia and primary or secondary amines having alkyl radicals of chain lengths 1 to 22 C atoms or with alcohols in place of c) are used as corrosion inhibitors in mineral-oil based lubricating oils and lubricating greases. Quantities of 0.1 to 10 per cent by weight - relative to the mineral oil base - are used. |
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Bibliography: | Application Number: DE19833341012 |