Original oil and gas trade magazine vintage ad for UNIVERSAL OIL PRODUCTS COMPANY. General offices were located at 30 Algonquin Road, Des Plaines, Illinois. Laboratories were located in Riverside, Illinois. A New Catalytic Refining Process to Purify Petroleum Distillates. The Unifining process is now available to the petroleum refining industry, and a refiner may secure the benefits of the combined techniques and patent rights of both Universal Oil Products Company and Union Oil Company of California through a single licensing arrangement. This unique 1954 two-page old petroleum refining and process equipment industry magazine advertisement would display beautifully matted and framed.