S-containing Catalyst Patents (Class 585/526)
  • Process for the oligomerization of ethylene
    Patent number: 4293727
    Abstract: Ethylene is oligomerized by contacting ethylene under oligomerization conditions with a nickel ylide defined by the following Formula I: ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6, R.sub.7 and R.sub.
    Type: Grant
    Filed: August 18, 1980
    Date of Patent: October 6, 1981
    Assignee: Gulf Research & Development Company
    Inventors: David L. Beach, James J. Harrison
  • Olefin polymerization process
    Patent number: 4153638
    Abstract: C.sub.2 -C.sub.5 mono-olefins are polymerized in the presence of a metal-substituted synthetic mica montmorillonite catalyst to selectively form gasoline boiling range oligomer products containing from 5 to 12 carbon atoms and oligomer distillate products containing up to 24 carbon atoms and having a maximum distillation end point of about 750.degree. F. (399.degree. C.).
    Type: Grant
    Filed: February 10, 1978
    Date of Patent: May 8, 1979
    Assignee: Gulf Research & Development Company
    Inventors: Paul G. Bercik, Harold E. Swift, Kirk J. Metzger