EMPLOYMENT OF FATTY ACID SALTS OF ALKOXYLATED OLIGOAMINES AS SUBSTANCES IMPROVING LUBRICATION ABILITY OF PETROLEUM PRODUCTS Russian patent published in 2004 - IPC

FIELD: petroleum processing and petrochemistry.

SUBSTANCE: invention relates to employment of fatty acid salts of alkoxylated oligoamines having general formula I: , wherein A represents C₂-C₈-alkylene group, R C₇-C₂₃-alkyl group or mono- or polyunsaturated C₇-C₂₃-alkenyl groups, C₃-C₈-cycloalkylene or C₆-C₁₂-arylene or arylalkylene group; m is equal to 0 or integer from 1 to 5 and sum of all variables x is equal to 50-100% of (m+3). Additive is, in particular, appropriate for gasolines and middle distillates. Additive concentrate and petroleum products containing them are also described.

EFFECT: increased lubrication-improving ability of additive.

8 cl, 4 tbl, 5 ex