Patents by Inventor Axel HIRSCHBERG

Axel HIRSCHBERG 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 and device for the continuous neutralization of hydrochloric acid
    Patent number: 11034581
    Abstract: Disclosed is a method and a device for the continuous neutralization of hydrochloric acid at an industrial scale.
    Type: Grant
    Filed: January 18, 2018
    Date of Patent: June 15, 2021
    Assignee: Covestro Deutschland AG
    Inventors: Andreas Brachmann, Thomas Freitag, Juergen Hecke, Axel Hirschberg, Wolfgang Kern, Martin Leipnitz, Ralf Friedrichsen, Volker Rossmann
  • METHOD AND DEVICE FOR THE CONTINUOUS NEUTRALIZATION OF HYDROCHLORIC ACID
    Publication number: 20190330060
    Abstract: Disclosed is a method and a device for the continuous neutralization of hydrochloric acid at an industrial scale.
    Type: Application
    Filed: January 18, 2018
    Publication date: October 31, 2019
    Inventors: Andreas BRACHMANN, Thomas FREITAG, Juergen HECKE, Axel HIRSCHBERG, Wolfgang KERN, Martin LEIPNITZ, Ralf FRIEDRICHSEN, Volker ROSSMANN