abstract |
A copolymer of ethylene and at least another olefinically unsaturated monomer which is useful as an additive for fuel oil contains one or more hydroxyl groups. Independent claims are included for (i) a fuel oil, containing middle distillate with a maximum of 0.5 wt.% sulfur and (I), and (ii) a process for the production of mineral oil and mineral oil distillate having improved lubricant properties by the addition of (I). |