Patents by Inventor Urs Datwyler

Urs Datwyler 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).

  • Disazo Acid Dyes
    Publication number: 20090126128
    Abstract: Compounds of the general formula (I) a process for their preparation and their use for dyeing and/or printing organic substrates.
    Type: Application
    Filed: May 11, 2007
    Publication date: May 21, 2009
    Applicant: CLARIANT FINANCE (BVI) LIMITED
    Inventors: Rainer Nusser, Urs Datwyler