Patents by Inventor Urs Daettwyler

Urs Daettwyler 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).

  • Monoazo dyes
    Patent number: 7686852
    Abstract: Compounds of the general formula (I) a process for their preparation and their use for dyeing and/or printing organic substrates.
    Type: Grant
    Filed: May 12, 2005
    Date of Patent: March 30, 2010
    Assignee: Clariant Finance (BVI) Limited
    Inventors: Georg Schoefberger, Urs Daettwyler
  • Monoazo Dyes
    Publication number: 20080028543
    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 12, 2005
    Publication date: February 7, 2008
    Inventors: Georg Schoefberger, Urs Daettwyler