Patents by Inventor Jorgen Vessman

Jorgen Vessman 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).

  • Reagent for electroncapture detection and tertiary amines
    Patent number: 3946063
    Abstract: The new compound, 2,3,4,5,6-pentafluorobenzyl chloroformate, can be directly used to form amine, particularly tertiary amine, derivatives for detection by, for example, electron capture.
    Type: Grant
    Filed: October 7, 1974
    Date of Patent: March 23, 1976
    Assignee: Pierce Chemical Company
    Inventors: Jorgen Vessman, Carl Magnus Svahn, Per Hartvig