Patents by Inventor Karin Krumbach

Karin Krumbach 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).

  • Method of producing D-xylonate and coryneform bacterium
    Patent number: 10760104
    Abstract: The invention relates to a method of producing D-xylonate from D-xylose, which includes converting D-xylose to D-xylonate from a coryneform bacterium in which the activity of the iolR gene is reduced or completely switched off compared with the wild type or a mutation of the wild type, or the iolR gene is completed or partially deleted, as well as to a bacterium for carrying out the method.
    Type: Grant
    Filed: May 19, 2017
    Date of Patent: September 1, 2020
    Assignee: FORSCHUNGSZENTRUM JUELICH GMBH
    Inventors: Stephan Noack, Andreas Radek, Jan Marienhagen, Karin Krumbach
  • METHOD OF PRODUCING D-XYLONATE AND CORYNEFORM BACTERIUM
    Publication number: 20190203236
    Abstract: The invention relates to a method of producing D-xylonate from D-xylose, which includes converting D-xylose to D-xylonate from a coryneform bacterium in which the activity of the iolR gene is reduced or completely switched off compared with the wild type or a mutation of the wild type, or the iolR gene is completed or partially deleted, as well as to a bacterium for carrying out the method.
    Type: Application
    Filed: May 19, 2017
    Publication date: July 4, 2019
    Inventors: Stephan Noack, Andreas Radek, Jan Marienhagen, Karin Krumbach
  • Process for the fermentative preparation of L-glutamic acid using coryneform bacteria
    Publication number: 20020127662
    Abstract: The invention relates to a process for the preparation of L-glutamic acid by fermentation of coryneform bacteria, in which bacteria in which the nucleotide sequence which codes for D-alanine racemase (alr gene) is attenuated are employed, wherein the following steps are carried out:
    Type: Application
    Filed: July 23, 2001
    Publication date: September 12, 2002
    Inventors: Lothar Eggeling, Karin Krumbach, Hermann Sahm, Georg Thierbach