Patents Assigned to Philliphs Petroleum Company
  • Diisopropyl from butenes
    Patent number: 4255605
    Abstract: A process for producing high octane DIP (2,3-dimethylbutane) from mixed C.sub.4 olefins comprising the steps of subjecting the mixed C.sub.4 olefines to double bond isomerization, skeletal isomerization, olefin disproportionation, olefin hydrogenation and fractionation to yield DIP.
    Type: Grant
    Filed: January 2, 1980
    Date of Patent: March 10, 1981
    Assignee: Philliphs Petroleum Company
    Inventor: Rolland E. Dixon