(under subclass 209) Processes wherein the hydrodesulfurizing treatment is combined with a subsequent nonconversion treatment of the desulfurized oil.
(1) Note. The subsequent treatment may include further refining (removal of sulfur other than by use of hydrogen or removal of other impurities) or any other subsequent nonconversion type treatment.
SEE OR SEARCH CLASS
44, Fuel and Related Compositions,
300+, for a process of desulfurizing a mineral oil fuel and adding a stabilizer to the product.