Patents by Inventor Hubert Bahl

Hubert Bahl 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: 4605620
    Abstract: The invention relates to a process for fermenting carbohydrate- and phosphate-containing liquid media with limitation of phosphate with bacteria capable of forming butanol, acetone and/or ethanol as fermentation products performed with a total phosphate content in the medium of 1.0 to 0.4 mmoles.
    Type: Grant
    Filed: November 16, 1982
    Date of Patent: August 12, 1986
    Assignee: Gesellschaft fur Biotechnologische Forschung mbH (GBF)
    Inventors: Wolfram Andersch, Hubert Bahl, Gerhard Gottschalk