Patents by Inventor Helmut Westerwich

Helmut Westerwich 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 the determination of the CaCOcontent of a scrubbing liquid
    Patent number: 7867772
    Abstract: The present invention relates to a method for the determination of the CaCO3, content of a scrubbing liquid, which has been separated from a scrubbing liquid circuit of a scrubbing column.
    Type: Grant
    Filed: November 3, 2005
    Date of Patent: January 11, 2011
    Assignee: Lentjes GmbH
    Inventors: Helmut Westerwich, Manfred Kraus, Johannes Biernatzki
  • Method for the determination of the CaCO3 content of a scrubbing liquid
    Publication number: 20060211124
    Abstract: The present invention relates to a method for the determination of the CaCO3, content of a scrubbing liquid, which has been separated from a scrubbing liquid circuit of a scrubbing column.
    Type: Application
    Filed: November 3, 2005
    Publication date: September 21, 2006
    Inventors: Helmut Westerwich, Manfred Kraus, Johannes Biernatzki