Patents Examined by G. E. Schmitkans
  • Catalytic process for manufacture of low pour lubricating oils
    Patent number: 4414097
    Abstract: This invention relates to an energy-efficient process for dewaxing hydrocrackate and manufacturing a stabilized and dewaxed hydrocracked lubricating oil stock from hydrocarbon feedstock boiling above about 343.degree. C.
    Type: Grant
    Filed: April 19, 1982
    Date of Patent: November 8, 1983
    Assignee: Mobil Oil Corporation
    Inventors: Arthur W. Chester, William E. Garwood