(under subclass 18) Products and compositions which are blends or mixtures of two or more mineral oils or mineral oil fractions and methods of mixing such oils.
(1) Note. Mixtures or blends classified in this subclass may include a wax or asphaltic component if the mixture is liquid at normal atmospheric temperatures.
SEE OR SEARCH CLASS
508, Solid Antifriction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions, particularly
110+, for lubricants containing nonhydrocarbon or solid polymeric hydrocarbon additives. Subclass 110+ is the residual place for compositions of heavy mineral oils admixed with nonhydrocarbon or solid polymeric hydrocarbon ingredients not disclosed as lubricants nor provided for elsewhere.
585, Chemistry of Hydrocarbon Compounds,
1+, for a lubricating composition containing a definite hydrocarbon, in particular, subclasses 9 and 13 for a lubricant blended from a mineral oil fraction and a nonmineral oil hydrocarbon.
