Patents by Inventor Maufred HOPPE

Maufred HOPPE 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).

  • HIGH WET FAST DISPERSE DYES AND MIXTURES THEREOF
    Publication number: 20170306154
    Abstract: Dyes of formula (1) their production and their use.
    Type: Application
    Filed: September 10, 2015
    Publication date: October 26, 2017
    Applicant: DyStar Coulours Distribution GmbH
    Inventors: Adrian MURGATROYD, Maufred HOPPE, Clemens GRUND