Patents by Inventor Wolgang Ladner

Wolgang Ladner 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).

  • Preparation of 2-(4-hydroxyphenoxy)propionic acid by fermentation
    Patent number: 5296363
    Abstract: A process for the oxidation of 2-phenoxypropionic acid to 2-(4-hydrophenoxy)propionic acid using microorganisms is described.
    Type: Grant
    Filed: September 10, 1991
    Date of Patent: March 22, 1994
    Assignee: Base Aktiengesellschaft
    Inventors: Bryan Cooper, Wolgang Ladner, Bernhard Hauer, Hardo Siegel