Patents by Inventor Helmut Anton Moser

Helmut Anton Moser 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).

  • Basic azo compounds, their production and use
    Patent number: 6140478
    Abstract: Basic azo compounds of formula I are suitable for coloring or printing especially of paper and leather.
    Type: Grant
    Filed: July 19, 1996
    Date of Patent: October 31, 2000
    Assignee: Clariant Finance (BVI) Limited
    Inventors: Jurgen Geiwiz, Helmut Anton Moser, Reinhard Pedrazzi