Patents by Inventor Claus-Peter Maschmeier

Claus-Peter Maschmeier 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 reagent for the determination of water
    Patent number: 5401662
    Abstract: In the method for the determination of water, the sample is admixed with a molar 1:1 adduct of sulphur dioxide with an amine having a pK.sub.A of more than 6, dissolved in an aprotic solvent, and is oxidized with iodine.
    Type: Grant
    Filed: September 13, 1993
    Date of Patent: March 28, 1995
    Assignee: Riedel-de Haen Aktiengesellschaft
    Inventors: Hermann Matschiner, Claus-Peter Maschmeier