Patents Assigned to Mobil Coil Corporation
  • Patent number: 4826586
    Abstract: There is provided a catalytic cracking operation featuring a single riser reaction zone having a lower and an upper section wherein a variety of hydrocarbon conversion reactions takes place, a stripping zone in which entrained hydrocarbon material is removed from catalyst and a regeneration zine in which spent cracking catalyst is regnerated, which comprises:(a) thermally cracking a C.sub.
    Type: Grant
    Filed: September 3, 1986
    Date of Patent: May 2, 1989
    Assignee: Mobil Coil Corporation
    Inventors: Joseph A. Herbst, Hartley Owen, Paul H. Schipper