| abstract |
One or more hydrodewaxate and / or hydroisomerate base stock (s) and / or base oil (s), GTL basestock (s) and / or The improved solvent-soluble lube base oils / basestocks comprising base oil (s), or mixtures thereof, preferably GTL basestock (s) and / or base oil (s) are selected from the group consisting of high viscosity Group I mineral oils. Group basestocks / base oils, preferably the basestocks in combination with bright stock. One or more hydrogen dewaxes and / or hydrogen isomerized basestock (s) and / or base oil (s), GTL basestock (s) and / or base oils, or mixtures thereof, preferably GTL basestocks ( (S) and / or solubilizing and solubilizing ability of base oils, including base oil (s), to dissolve the performance additives, is characterized in that Group I base oils / basestocks, preferably bright stocks, are selected from It is improved by adding. |