Patents by Inventor Clemens Grund

Clemens Grund 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 dye mixtures of N-[4-(5-fluoro-2,4-dinitro-phenylazo)-phenyl]-amine derivatives and N-[4-(4-nitro-phenylazo)-phenyl]-amine derivatives
    Patent number: 11560480
    Abstract: The present invention is directed to dye mixtures comprising dyes of formula (1) and dyes of formula (2), the process of the production and the use of the dye mixtures.
    Type: Grant
    Filed: March 12, 2020
    Date of Patent: January 24, 2023
    Assignee: DYSTAR COLOURS DISTRIBUTION GMBH
    Inventors: Adrian Murgatroyd, Manfred Hoppe, Clemens Grund, Fanny Vermandel, Chongjun Jiao
  • High wet fast disperse dye mixtures of N-[4-(5-thiocyanato-2,4-dinitro-phenylazo)-phenyl]-amine derivatives and N-[4-(4-nitro-phenylazo)-phenyl]-amine derivatives
    Patent number: 11479672
    Abstract: The present invention is directed to dye mixtures comprising dyes of formula (1) and dyes of formula (2), the process of the production and the use of the dye mixtures.
    Type: Grant
    Filed: March 12, 2020
    Date of Patent: October 25, 2022
    Assignee: DYSTAR COLOURS DISTRIBUTION GMBH
    Inventors: Adrian Murgatroyd, Manfred Hoppe, Clemens Grund, Fanny Vermandel, Chongjun Jiao
  • Basic dye mixtures for aramid fibres
    Patent number: 11377787
    Abstract: The present invention is directed to dye mixtures comprising structures of formula and their production and their use for dyeing textiles and in particular for dyeing aramid fibres.
    Type: Grant
    Filed: December 7, 2017
    Date of Patent: July 5, 2022
    Assignee: DYSTAR COLOURS DISTRIBUTION GMBH
    Inventors: Adrian Murgatroyd, Manfred Hoppe, Clemens Grund, Brian Connolly, Thomas Stepanski
  • HIGH WET FAST DISPERSE DYE MIXTURES OF N-[4-(5-FLUORO-2,4-DINITRO-PHENYLAZO)-PHENYL]-AMINE DERIVATIVES AND N-[4-(4-NITRO-PHENYLAZO)-PHENYL]-AMINE DERIVATIVES
    Publication number: 20220145081
    Abstract: The present invention is directed to dye mixtures comprising dyes of formula (1) and dyes of formula (2), the process of the production and the use of the dye mixtures.
    Type: Application
    Filed: March 12, 2020
    Publication date: May 12, 2022
    Inventors: Adrian MURGATROYD, Manfred HOPPE, Clemens GRUND, Fanny VERMANDEL, Chongjun JIAO
  • HIGH WET FAST DISPERSE DYE MIXTURES OF N-[4-(5-THIOCYANATO-2,4-DINITRO-PHENYLAZO)-PHENYL]-AMINE DERIVATIVES AND N-[4-(4-NITRO-PHENYLAZO)-PHENYL]-AMINE DERIVATIVES
    Publication number: 20220098416
    Abstract: The present invention is directed to dye mixtures comprising dyes of formula (1) and dyes of formula (2), the process of the production and the use of the dye mixtures.
    Type: Application
    Filed: March 12, 2020
    Publication date: March 31, 2022
    Inventors: Adrian MURGATROYD, Manfred HOPPE, Clemens GRUND, Fanny VERMANDEL, Chongjun JIAO
  • High wet fast disperse dye mixtures
    Patent number: 10800923
    Abstract: The present invention is directed to dye mixtures comprising dye(s) of formula (1) and specific other dyes, the process for the production of these mixtures as well as their use for dyeing textiles.
    Type: Grant
    Filed: September 13, 2018
    Date of Patent: October 13, 2020
    Assignee: DyStar Colours Distribution GmbH
    Inventors: Clemens Grund, Manfred Hoppe, Adrian Murgatroyd, Werner Tiβen, Fanny Vermandel
  • HIGH WET FAST DISPERSE DYE MIXTURES
    Publication number: 20200231820
    Abstract: The present invention is directed to dye mixtures comprising dye(s) of formula (1) and specific other dyes, the process for the production of these mixtures as well as their use for dyeing textiles.
    Type: Application
    Filed: September 13, 2018
    Publication date: July 23, 2020
    Inventors: Clemens GRUND, Manfred HOPPE, Adrian MURGATROYD, Werner TIßEN, Fanny VERMANDEL
  • High wet fast brilliant blue disperse dye mixtures
    Patent number: 10611916
    Abstract: The present invention is directed to high wet fast brilliant blue disperse dye mixtures comprising dye(s) of formula (I) and of formula (II) their production and their use for textile dyeing and printing.
    Type: Grant
    Filed: November 16, 2016
    Date of Patent: April 7, 2020
    Assignee: DyStar Colours Distribution GmbH
    Inventors: Manfred Hoppe, Clemens Grund, Fanny Vermandel, Werner Tißen
  • BASIC DYE MIXTURES FOR ARAMID FIBRES
    Publication number: 20190338461
    Abstract: The present invention is directed to dye mixtures comprising structures of formula and their production and their use for dyeing textiles and in particular for dyeing aramid fibres.
    Type: Application
    Filed: December 7, 2017
    Publication date: November 7, 2019
    Inventors: ADRIAN MURGATROYD, Manfred HOPPE, Clemens GRUND, Brian CONNOLLY, Thomas STEPANSKI
  • BLUE AND NAVY FIBRE REACTIVE DYE MIXTURES
    Publication number: 20190338132
    Abstract: Dye mixtures comprising dyes of formula (I) and (II) process for the production thereof and use of said mixtures.
    Type: Application
    Filed: December 7, 2017
    Publication date: November 7, 2019
    Inventors: ADRIAN MURGATROYD, Michael STING-ROSEN, Clemens GRUND, Bertram SEUTHE
  • Mixtures of fibre-reactive dyes
    Patent number: 10450463
    Abstract: Mixtures of fiber reactive dyes and their use of for the dyeing of hydroxyl- and carboxamide-containing material in blue and navy shades are described.
    Type: Grant
    Filed: September 12, 2016
    Date of Patent: October 22, 2019
    Assignee: DyStar Colours Distribution GmbH
    Inventors: Adrian Murgatroyd, Ulrich Hanxleden, Manfred Hoppe, Clemens Grund, Michael Sting-Rosen
  • Heavy metal free, blue and navy fibre-reactive dye mixtures
    Patent number: 10301475
    Abstract: The invention relates to mixtures of fiber-reactive Triphendioxazine dyes with other fiber-reactive azo dyes and their use for the dyeing of hydroxyl- and especially carboxamide-containing material in blue and navy shades.
    Type: Grant
    Filed: October 26, 2016
    Date of Patent: May 28, 2019
    Assignee: DryStar Colours Distribution GmbH
    Inventors: Adrian Murgatroyd, Manfred Hoppe, Clemens Grund, Brian Connolly, Thomas Stepanski
  • High wet fast disperse dyes and mixtures thereof
    Patent number: 10301474
    Abstract: Dyes of formula (1) their production and their use are described.
    Type: Grant
    Filed: September 10, 2015
    Date of Patent: May 28, 2019
    Assignee: DyStar Colours Distribution GmbH
    Inventors: Adrian Murgatroyd, Manfred Hoppe, Clemens Grund
  • Fluorescent reactive dyes, process for the production thereof and their use
    Patent number: 10227491
    Abstract: The present invention is directed to fluorescent reactive dyes of general formula (I) a process for the production thereof and their use.
    Type: Grant
    Filed: April 8, 2015
    Date of Patent: March 12, 2019
    Assignee: DyStar Coulors Distribution GmbH
    Inventors: Clemens Grund, Yongnian Gao, Michael Sting-Rosen, Manfred Hoppe, Ulrich Hanxleden, Adrian Murgatroyd
  • Mixtures of fiber-reactive azo dyes, their preparation and their use
    Patent number: 10190255
    Abstract: The present invention relates to dye mixtures comprising one or more dye(s) of: formula (I) and one or more dye(s) of: formula (II) and/or formula (III) and optionally one or more dye(s) of: formula (IV) to processes for their preparation and to their use for dyeing and printing hydroxyl- and carboxamido-containing materials.
    Type: Grant
    Filed: October 24, 2013
    Date of Patent: January 29, 2019
    Assignee: DyStar Colours Distribution GmbH
    Inventors: Clemens Grund, Adrian Murgatroyd, Ulrich Hanxleden, Manfred Hoppe, Ulrich Weingarten, Ronald Pedemonte, Antonio Lopez-Torrentera
  • MIXTURES OF FIBRE-REACTIVE DYES
    Publication number: 20190002701
    Abstract: Mixtures of fibre reactive dyes and their use of for the dyeing of hydroxyl- and carboxamide-containing material in blue and navy shades.
    Type: Application
    Filed: September 12, 2016
    Publication date: January 3, 2019
    Inventors: ADRIAN MURGATROYD, Ulrich HANXLEDEN, Manfred HOPPE, Clemens GRUND, Michael STING-ROSEN
  • Mixtures of fiber-reactive azo dyes, their preparation and their use
    Patent number: 10138596
    Abstract: The present invention relates to dye mixtures comprising one or more dye(s) of: formula (I) and one or more dye(s) of: formula (II) and optionally one or more dye(s) of: formula (IV) to processes for their preparation and to their use for dyeing and printing hydroxyl- and carboxamido-containing materials.
    Type: Grant
    Filed: October 24, 2013
    Date of Patent: November 27, 2018
    Assignee: DyStar Colours Distribution GmbH
    Inventors: Clemens Grund, Adrian Murgatroyd, Ulrich Hanxleden, Manfred Hoppe, Ulrich Weingarten, Ronald Pedemonte, Antonio Lopez-Torrentera
  • HIGH WET FAST BRILLIANT BLUE DISPERSE DYE MIXTURES
    Publication number: 20180273762
    Abstract: The present invention is directed to high wet fast brilliant blue disperse dye mixtures comprising dye(s) of formula (I) and of formula (II) their production and their use for textile dyeing and printing.
    Type: Application
    Filed: November 16, 2016
    Publication date: September 27, 2018
    Applicant: DyStar Colours Distribution GmbH
    Inventors: Manfred HOPPE, Clemens GRUND, Fanny VERMANDEL, Werner TIßEN
  • HEAVY METAL FREE, BLUE AND NAVY FIBRE- REACTIVE DYE MIXTURES
    Publication number: 20180230311
    Abstract: The invention relates to mixtures of fibre-reactive Triphendioxazine dyes with other fibre-reactive azo dyes and their use for the dyeing of hydroxyl- and especially carboxamide-containing material in blue and navy shades.
    Type: Application
    Filed: October 26, 2016
    Publication date: August 16, 2018
    Inventors: Adrian MURGATROYD, Manfred HOPPE, Clemens GRUND, Brian CONNOLLY, Thomas STEPANSKI
  • FLUORECENT REACTIVE DYES, PROCESS FOR THE PRODUCTION THEREOF AND THEIR USE
    Publication number: 20180194943
    Abstract: The present invention is directed to fluorescent reactive dyes of general formula (I) a process for the production thereof and their use.
    Type: Application
    Filed: April 8, 2015
    Publication date: July 12, 2018
    Applicant: DyStar Colours Distribution GmbH
    Inventor: CLEMENS GRUND