Patents by Inventor Patrick Jeger

Patrick Jeger 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).

  • Synthesis of noroxymorphone
    Patent number: 10927122
    Abstract: The present invention relates to the improved synthesis of noroxymorphone of formula (III). Particularly, the invention shows a way how to reduce the impurity level in the product avoiding lengthy purification steps.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: February 23, 2021
    Assignee: SIEGFRIED AG
    Inventors: Ernesto Santandrea, Beat Theodor Weber, Andreas Boudier, Oliver Geiseler, Patrick Jeger
  • SYNTHESIS OF NOROXYMORPHONE
    Publication number: 20200385397
    Abstract: The present invention relates to the improved synthesis of noroxymorphone of formula (III). Particularly, the invention shows a way how to reduce the impurity level in the product avoiding lengthy purification steps.
    Type: Application
    Filed: November 29, 2018
    Publication date: December 10, 2020
    Inventors: Ernesto SANTANDREA, Beat Theodor WEBER, Andreas BOUDIER, Oliver GEISELER, Patrick JEGER
  • Fluorous reaction and separation systems
    Patent number: 6156896
    Abstract: The present invention provides several methods of synthesis and separation in which organic/fluorous phase separation techniques are used to effect separations. The present invention also provides novel compositions of matter comprising fluorous Si, Sn and Ge compounds.
    Type: Grant
    Filed: May 15, 1998
    Date of Patent: December 5, 2000
    Assignee: University of Pittsburgh
    Inventors: Dennis P. Curran, Sabine Hadida Ruah, Masahide Hoshino, Armido Studer, Peter Wipf, Patrick Jeger, Sun-Young Kim, Rafael Ferritto
  • Fluorous reaction and separation systems
    Patent number: 5859247
    Abstract: The present invention provides several methods of synthesis and separation in which organic/fluorous phase separation techniques are used to effect separations. The present invention also provides novel compositions of matter comprising fluorous Si, Sn and Ge compounds.
    Type: Grant
    Filed: July 31, 1996
    Date of Patent: January 12, 1999
    Assignee: University of Pittsburgh
    Inventors: Dennis P. Curran, Sabine Hadida Ruah, Masahide Hoshino, Armido Studer, Peter Wipf, Patrick Jeger, Sun-Young Kim, Rafael Ferritto