|
(11) | EP 0 385 728 A3 |
(12) | EUROPEAN PATENT APPLICATION |
|
|
|
|
|||||||||||||||||||||||||||
(54) | C14 carboxylate polymer and viscosity index improver containing oleaginous compositions |
(57) A lubricating oil composition exhibiting improved low temperature flow properties
and viscometric properties comprising lubricating oil and
(i) an amount effective to improve the low temperature flow properties of said lubricating
oil composition of additive consisting essentially of at least one low molecular weight
polymer or interpolymer of unsaturated carboxy ester represented by the formula
(ii) an amount effective to improve the viscosity index of said lubricating oil composition of additive comprising hydrocarbon polymeric viscosity index improver. |