Patents by Inventor Timo Liebig

Timo Liebig 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).

  • Disperse dye mixtures, their preparation and use
    Patent number: 9096972
    Abstract: The present invention relates to dye mixtures containing at least one dye of formula (I) and at least either a dye of formula (II) and/or at least one dye of formula (III) where R1-R15, n, o, X and D1-D3 are each as defined in claim 1. These dye mixtures are useful for dyeing or printing hydrophobic materials in particular.
    Type: Grant
    Filed: January 7, 2012
    Date of Patent: August 4, 2015
    Assignee: DyStar Colours Distribution GmbH
    Inventors: Markus Arnold, Andrian Murgatroyd, Clemens Grund, Gunter Görlitz, Timo Liebig
  • Disperse dye mixtures, their preparation and use
    Patent number: 9023117
    Abstract: The present invention provides dye mixtures containing at least one dye of formula (I) and at least one dye of formula (II) where T1, T2, R1 to R9 and n are each as defined in claim 1, processes for their preparation and their use.
    Type: Grant
    Filed: September 19, 2012
    Date of Patent: May 5, 2015
    Assignee: Dystar Colours Deutschland GmbH
    Inventors: Adrian Murgatroyd, Clemens Grund, Timo Liebig, Stefan Neubauer
  • DISPERSE DYE MIXTURES, THEIR PREPARATION AND USE
    Publication number: 20140123407
    Abstract: The present invention relates to dye mixtures containing at least one dye of formula (I) and at least either a dye of formula (II) and/or at least one dye of formula (III) where R1-R15, n, o, X and D1-D3 are each as defined in claim 1. These dye mixtures are useful for dyeing or printing hydrophobic materials in particular.
    Type: Application
    Filed: January 7, 2012
    Publication date: May 8, 2014
    Applicant: DyStar Colours Distribution GmbH
    Inventors: Markus Arnold, Andrian Murgatroyd, Clemens Grund, Gunter Görlitz, Timo Liebig
  • DISPERSE DYE MIXTURES, THEIR PREPARATION AND USE
    Publication number: 20130019416
    Abstract: The present invention provides dye mixtures containing at least one dye of formula (I) and at least one dye of formula (II) where T1, T2, R1 to R9 and n are each as defined in claim 1, processes for their preparation and their use.
    Type: Application
    Filed: September 19, 2012
    Publication date: January 24, 2013
    Applicant: DyStar Colours Deutschland GmbH
    Inventors: Adrian Murgatroyd, Clemens Grund, Timo Liebig, Stefan Neubauer