Patents by Inventor Kurt Vroman

Kurt Vroman 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).

  • Patent number: 5847157
    Abstract: The present invention relates to a simplified method of producing .+-.2-azabicyclo?2.2.1!hept-5-en-3-one from cyclopentadiene and sulfocyanides by reacting cyclopentadiene with sulfonylcyanides without the use of organic solvents.
    Type: Grant
    Filed: June 25, 1997
    Date of Patent: December 8, 1998
    Assignee: Degussa Aktiengesellschaft
    Inventors: Frank Romanowski, Kurt Vroman, Rudolf Vanheertum