Patents by Inventor Stephan Wellsch

Stephan Wellsch 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 Composition For Hydrocracking and Process of Mild Hydrocracking and Ring Opening
    Publication number: 20090301929
    Abstract: The present invention relates to a catalyst composition for the reaction of hydrocarbons comprising a zeolite with has a faujasite structure and a fibrous zeolite which comprises essentially non-crossing one-dimensional channels. Further, the catalyst composition comprises in a preferred embodiment a metal component selected from metals of the group VIB and VIII of the periodic table of elements and their compounds. The invention relates further to a process for the synthesis of such a catalyst composition and to a process for hydrocracking hydrocarbon feedstocks by using said catalyst composition.
    Type: Application
    Filed: October 26, 2006
    Publication date: December 10, 2009
    Inventors: Götz Burgfels, Stephan Wellsch, Josef Schönlinner, Friedrich Schmidt, Volker Kurth, Vebjorn Knut Grande, Jorunn Steinsland Rosvoll, Per Aksel Skjølsvik