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 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
  • High wet fast disperse dye mixtures
    Patent number: 9534118
    Abstract: Dye mixtures based on dye(s) of formula (1) and dye(s) of formula (2) formula (3) formula (4) formula (5a) and/or formula (5b)
    Type: Grant
    Filed: January 6, 2014
    Date of Patent: January 3, 2017
    Assignee: DyStar Colours Distribution GmbH
    Inventors: Fanny Vermandel, Adrian Murgatroyd, Clemens Grund, Manfred Hoppe, Ulrich Weingarten
  • AOX-free navy and black disperse dyes
    Patent number: 9493657
    Abstract: This invention relates to disperse azo dye mixtures, which have Navy or Black color and are AOX-free.
    Type: Grant
    Filed: January 6, 2014
    Date of Patent: November 15, 2016
    Assignee: DyStar Colours Distribution GmbH
    Inventors: Fanny Vermandel, Adrian Murgatroyd, Clemens Grund, Manfred Hoppe, Ulrich Weingarten
  • AOX-FREE NAVY AND BLACK DISPERSE DYES
    Publication number: 20150353735
    Abstract: This invention relates to disperse azo dye mixtures, which have Navy or Black colour and are AOX-free.
    Type: Application
    Filed: January 6, 2014
    Publication date: December 10, 2015
    Inventors: FANNY VERMANDEL, Adrian MURGATROYD, Clemens GRUND, Manfred HOPPE, Ulrich WEINGARTEN
  • HIGH WET FAST DISPERSE DYE MIXTURES
    Publication number: 20150344695
    Abstract: This invention relates to disperse azo dye mixtures, which have Navy or Black colour and are AOX-free.
    Type: Application
    Filed: January 6, 2014
    Publication date: December 3, 2015
    Inventors: FANNY VERMANDEL, Adrian MURGATROYD, Clemens GRUND, Manfred HOPPE, Ulrich WEINGARTEN
  • MIXTURES OF FIBER-REACTIVE AZO DYES, THEIR PREPARATION AND THEIR USE
    Publication number: 20150284904
    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: Application
    Filed: October 24, 2013
    Publication date: October 8, 2015
    Inventors: Clemens Grund, Adrian Murgatroyd, Ulrich Hanxleden, Manfred Hoppe, Ulrich Weingarten, Ronald Pedemonte, Antonio Lopez-Torrentera
  • MIXTURES OF FIBER-REACTIVE AZO DYES, THEIR PREPARATION AND THEIR USE
    Publication number: 20150267345
    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: Application
    Filed: October 24, 2013
    Publication date: September 24, 2015
    Inventors: Clemens Grund, Adrian Murgatroyd, Ulrich Hanxleden, Manfred Hoppe, Ulrich Weingarten, Ronald Pedemonte, Antonio Lopez-Torrentera
  • Preparations comprising disperse dye and/or UV absorber
    Patent number: 9115465
    Abstract: The invention relates to the use of polycarboxylate ethers for dispersing disperse dyes and UV absorbers. The invention also relates to a preparation containing a disperse dye and/or a UV absorber, further comprising a polycarboxylate ether as a dispersant.
    Type: Grant
    Filed: September 19, 2008
    Date of Patent: August 25, 2015
    Assignee: DyStar Colours Distribution GmbH
    Inventors: Andreas Schrell, Clemens Grund, Hartwig Jordan, Matthias Hofmann
  • 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
  • Mixtures of disperse dyes
    Patent number: 8906116
    Abstract: The present invention relates to dye mixtures which comprise at least one dye of the formula (I) and at least one dye of the formula (II) in which R1, R2, R3, and X are defined as stated in claim 1, to processes for their preparation, and to their use.
    Type: Grant
    Filed: January 30, 2012
    Date of Patent: December 9, 2014
    Assignee: DyStar Colours Distribution GmbH
    Inventors: Adrian Murgatroyd, Clemens Grund, Klaus-Wilfried Wanken, Hartwig Jordan
  • Disazo dyes, preparation and use
    Patent number: 8834581
    Abstract: Described are dyes of formula (I) where R1 is hydrogen, alkyl, alkoxy, trifluoromethyl or halogen, M is hydrogen, an alkali metal cation or an optionally substituted ammonium cation, R2 and R3 are each independently hydrogen, alkyl or alkoxy, R4 is alkyl or alkoxy, R5 and R6 are each independently moieties of the formula —(CmH2m)—O—CnH2n+1, m is an integer from 3 to 6, and n is an integer from 0 to 8. These dyes are useful for dyeing and printing materials having polar groups.
    Type: Grant
    Filed: December 17, 2011
    Date of Patent: September 16, 2014
    Assignee: DyStar Colours Distribution GmbH
    Inventors: Aloysius Engel, Michael Joerss, Clemens Grund, Bernd Hostasch, Gunter Görlitz
  • 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
  • DISAZO DYES, PREPARATION AND USE
    Publication number: 20130333123
    Abstract: Described are dyes of formula (I) where R1 is hydrogen, alkyl, alkoxy, trifluoromethyl or halogen, M is hydrogen, an alkali metal cation or an optionally substituted ammonium cation, R2 and R3 are each independently hydrogen, alkyl or alkoxy, R4 is alkyl or alkoxy, R5 and R6 are each independently moieties of the formula —(CmH2m)—O—CnH2n+1, m is an integer from 3 to 6, and n is an integer from 0 to 8. These dyes are useful for dyeing and printing materials having polar groups.
    Type: Application
    Filed: December 17, 2011
    Publication date: December 19, 2013
    Applicant: DyStar Colours Distribution GmbH
    Inventors: Aloysius Engel, Michael Joerss, Clemens Grund, Bernd Hostasch, Gunter Görlitz
  • 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
  • MIXTURES OF DISPERSE DYES
    Publication number: 20120240346
    Abstract: The present invention relates to dye mixtures which comprise at least one dye of the formula and at least one dye of the formula (II) in which R1, R2, R3, and X are defined as stated in claim 1, to processes for their preparation, and to their use.
    Type: Application
    Filed: January 30, 2012
    Publication date: September 27, 2012
    Applicant: DyStar Colours Deutschland GmbH
    Inventors: Adrian Murgatroyd, Clemens Grund, Klaus-Wilfried Wanken, Hartwig Jordan
  • Disperse dyes mixtures
    Patent number: 8226758
    Abstract: The present invention relates to a disperse dye mixture containing (a) two or more disperse dyestuffs of the formula (I) or (b) one or more disperse dyestuffs of the formula (I) and one or more other disperse dyestuffs. The invention also relates to their process of preparation and their use.
    Type: Grant
    Filed: December 13, 2007
    Date of Patent: July 24, 2012
    Assignee: DyStar Colours Deutschland GmbH
    Inventors: Clemens Grund, Andreas Endres, Hartwig Jordan, Adrian Murgatroyd, Stefan Neubauer, Nigel Hall, Anthony Lawrence, Shinsuke Ono, Klaus-Wilfried Wanken
  • PREPARATIONS COMPRISING DISPERSE DYE AND/OR UV ABSORBER
    Publication number: 20100298471
    Abstract: The invention relates to the use of polycarboxylate ethers for dispersing disperse dyes and UV absorbers. The invention also relates to a preparation containing a disperse dye and/or a UV absorber, further comprising a polycarboxylate ether as a dispersant.
    Type: Application
    Filed: September 19, 2008
    Publication date: November 25, 2010
    Inventors: Andreas Schrell, Clemens Grund, Hartwig Jordan, Matthias Hofmann
  • DISPERSE DYES MIXTURES
    Publication number: 20100071589
    Abstract: The present invention relates to a disperse dye mixture containing (a) two or more disperse dyestuffs of the formula (I) or (b) one or more disperse dyestuffs of the formula (I) and one or more other disperse dyestuffs. The invention also relates to their process of preparation and their use.
    Type: Application
    Filed: December 13, 2007
    Publication date: March 25, 2010
    Applicant: DyStar Textifarben GmbH & Co. Deutschland KG
    Inventors: Clemens Grund, Andreas Endres, Hartwig Jordan, Adrian Murgatroyd, Stefan Neubauer, Nigel Hall, Anthony Lawrence, Shinsuke Ono, Klaus-Wilfried Wanken
  • Disperse dye mixtures
    Patent number: 7416591
    Abstract: Dye mixtures comprising one or more dyes of the herein below indicated and defined formula (I), and at least one of the herein below indicated and defined general dye of: formula (II), or one or more dyes of formula (III) or one or more dyes of formula (IV), or one or more dyes of formula (V), or one or more dyes of formula (VI), wherein R1 to R21, P, Q, X, Y and Z are as defined in claim 1 , method for the preparation of the dye mixture and a process for coloring a synthetic textile material or fiber blend thereof.
    Type: Grant
    Filed: October 5, 2005
    Date of Patent: August 26, 2008
    Assignee: DyStar Textilfarben GmbH & Co. Deutschland KG
    Inventors: Clemens Grund, David Brierley, Alan T. Leaver