Patents by Inventor Willner Helge

Willner Helge 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).

  • SALTS HAVING ALKOXYTRIS(FLUOROALKYL)BORATE ANIONS
    Publication number: 20100160689
    Abstract: The invention relates to salts having alkoxytris(fluoroalkyl)borate anions which on the one hand are used for the synthesis of ionic liquids, but on the other hand can be employed per se as ionic liquid, and to processes for the preparation thereof.
    Type: Application
    Filed: March 2, 2010
    Publication date: June 24, 2010
    Inventors: Nikola (Mykola) Ignatyev, Urs Welz-Biermann, Maik Finze, Eduard Bernhardt, Willner Helge