Patents by Inventor Johanna Kärkkäinen

Johanna Kärkkäinen 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).

  • Oligomerisation with indium (III) chloride
    Patent number: 8664460
    Abstract: The application discloses novel processes for the oligomerization of unsaturated hydrocarbons, and more specifically the use of selected ionic liquids containing Indium (III) Chloride in the oligomerization of unsaturated hydrocarbons, which allows for selection of the oligomers formed.
    Type: Grant
    Filed: December 12, 2006
    Date of Patent: March 4, 2014
    Assignee: The Queen's University of Belfast
    Inventors: Martyn John Earle, Johanna Kärkkäinen, Natalia V. Plechkova, Alina Tomaszowska, Kenneth Richard Seddon