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Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Matthias Krull0
Date of Patent
October 19, 2010
Patent Application Number
11391643
Date Filed
March 28, 2006
Patent Primary Examiner
Patent abstract
The present invention provides an additive for improving the lubricity of fuel oils having a maximum sulfur content of 0.035% by weight. The additive comprisesA) at least one partial ester composed of a di- or polyhydric alcohol and unsaturated and optionally also saturated fatty acids whose carbon chain lengths are between 8 and 30 carbon atoms, at least 60% of the fatty acid radicals containing at least one double bond, andB) at least one alkylphenol-aldehyde resin, obtainable by the condensation of(i) at least one alkylphenol having at least one C6-C24-alkyl or C6-C24-alkenyl radical and(ii) at least one aldehyde or ketone,to a degree of condensation of between 2 and 50 alkylphenol units.
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