Patents Represented by Attorney Geofrey M. Novelli
  • Patent number: 4176048
    Abstract: Heavy hydrocarbon streams containing asphaltenes are hydrocracked in a first hydrocracking zone and asphaltenes are removed from the liquid effluent to form a deasphaltened liquid feed to a second hydrocracking zone.
    Type: Grant
    Filed: October 31, 1978
    Date of Patent: November 27, 1979
    Assignee: Standard Oil Company (Indiana)
    Inventors: Joseph B. Corns, Thomas D. Nevitt, Waldemar R. Hertwig