Patents by Inventor Arie Vah Zon

Arie Vah Zon has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Catalyst systems for ethylene oligomerisation to linear alpha olefins
    Patent number: 7053020
    Abstract: A catalyst system comprising: (a) one or more bisarylimino pyridine iron or cobalt catalysts; (b) a first co-catalyst compound which is selected from aluminium alkyls, aluminoxanes, and mixtures thereof; and (c) a second co-catalyst compound which comprises one or more compounds of the formula ZnR?2 wherein each R?, which may be the same or different, is selected from hydrogen, optionally substituted C1–C20 hydrocarbyl, phenyl, Cl, Br, I, SR?, NR?2, OH, OR?, CN, NC wherein R?, which within the same molecule may the same or different, is C1–C20 hydrocarbyl.
    Type: Grant
    Filed: September 23, 2003
    Date of Patent: May 30, 2006
    Assignee: Shell Oil Company
    Inventors: Eric Johannes Maria De Boer, Marijke De Boer-Wildschut, Harry Van Der Heijden, Arie Vah Zon
  • Catalyst systems for ethylene oligomerisation to linear alpha olefins
    Publication number: 20040116758
    Abstract: A catalyst system comprising:
    Type: Application
    Filed: September 23, 2003
    Publication date: June 17, 2004
    Inventors: Eric Johannes Maria De Boer, Marijke De Boer-Wildschut, Harry Van Der Heijden, Arie Vah Zon