Patents by Inventor Isabel Waengler

Isabel Waengler 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 for purifying carboxylic acids from fermentation broths
    Patent number: 9272976
    Abstract: Disclosed is a method for removing and purifying carboxylic acids from fermentation broths, comprising removing biomass and any solids present from the fermentation broth, finely cleaning up the biomass-free and solids-free fermentation broth by nanofiltration, and removing the carboxylic acid from the finely cleaned, biomass-free, and solids free fermentation broth by adsorption to one or more solid phases having tertiary amino groups.
    Type: Grant
    Filed: November 15, 2012
    Date of Patent: March 1, 2016
    Assignee: THYSSENKRUPP INDUSTRIAL SOLUTIONS AG
    Inventors: Joachim Schulze, Wolfgang Tietz, Isabel Waengler, Klaus Kuehlein
  • FUNGAL STRAINS WITH GENETIC MODIFICATION RELATING TO A CARBOXYLIC ACID TRANSPORTER
    Publication number: 20150010973
    Abstract: The invention relates to fungal strains having at least one genetic modification which leads to a reduction of the activity of at least one fungal carboxylic acid transporter and to a method for producing or using said fungal strains.
    Type: Application
    Filed: December 12, 2012
    Publication date: January 8, 2015
    Applicant: THYSSENKRUPP INDUSTRIAL SOLUTIONS AG
    Inventors: Andreas Aurich, Martina Holz, Anne Kretzschmar, Christina Otto, Gerold Barth, Isabel Waengler, Roland Arno Müller
  • METHOD FOR PURIFYING CARBOXYLIC ACIDS FROM FERMENTATION BROTHS
    Publication number: 20140371486
    Abstract: Disclosed is a method for removing and purifying carboxylic acids from fermentation broths, comprising removing biomass and any solids present from the fermentation broth, finely cleaning up the biomass-free and solids-free fermentation broth by nanofiltration, and removing the carboxylic acid from the finely cleaned, biomass-free, and solids free fermentation broth by adsorption to one or more solid phases having tertiary amino groups.
    Type: Application
    Filed: November 15, 2012
    Publication date: December 18, 2014
    Applicant: THYSSENKRUPP INDUSTRIAL SOLUTIONS AG
    Inventors: Joachim Schulze, Wolfgang Tietz, Isabel Waengler, Klaus Kuehlein