Patents by Inventor Bjoern Giergensohn

Bjoern Giergensohn 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).

  • Certain fungicidal pyridines
    Patent number: 4001416
    Abstract: New and valuable fungicides containing pyridinecarboxylic acid derivatives and a process for controlling fungi with these compounds.
    Type: Grant
    Filed: March 19, 1975
    Date of Patent: January 4, 1977
    Assignee: BASF Aktiengesellschaft
    Inventors: Ernst-Heinrich Pommer, Bernd Zeeh, Norbert Goetz, Bjoern Giergensohn