Patents Assigned to DyStar Coulours Distribution GmbH
  • 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
  • METAL FREE ACID DYES, PROCESS FOR THE PRODUCTION THEREOF AND THEIR USE
    Publication number: 20150315386
    Abstract: The present invention relates to dyes of formula (1) a process for preparing them and their use for dyeing and printing hydroxyl- and/or carboxamido-containing materials.
    Type: Application
    Filed: December 3, 2013
    Publication date: November 5, 2015
    Applicant: DyStar Coulours Distribution GmbH
    Inventors: Roxana BARBIERU, Sivamurugan VAJIRAVELU, Say Wan YONG, Ravi VEDARETHINAM