Patents by Inventor Antje Jakob

Antje Jakob 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).

  • Process for treating aqueous solutions comprising bases and organic acids
    Patent number: 6284116
    Abstract: Bases and organic acids are simultaneously separated from aqueous solutions comprising bases and organic acids by electrochemically treating aqueous solutions containing these components, particularly the aqueous waste solution obtained from an aldolization reaction.
    Type: Grant
    Filed: October 29, 1999
    Date of Patent: September 4, 2001
    Assignee: Degussa-Huels Aktiengesellschaft
    Inventors: Klaus-Diether Wiese, Antje Jakob, Franz-Felix Kuppinger
  • Process for separating off organic acids from aqueous solutions
    Patent number: 6280593
    Abstract: The present invention relates to a process for separating organic acids from aqueous solutions by the use of electrochemical processes such as electrolysis and electrodialysis. These processes can be used, for example, to purify aqueous solutions produced in aldol condensation processes.
    Type: Grant
    Filed: October 29, 1999
    Date of Patent: August 28, 2001
    Assignee: Degussa-Huels Aktiengesellschaft
    Inventors: Klaus-Diether Wiese, Antje Jakob, Franz-Felix Kuppinger