Patents by Inventor Ulrich Weingarten

Ulrich Weingarten 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).

  • 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 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 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
  • Process for the preparation of EP(D)M
    Publication number: 20020123581
    Abstract: The present invention relates to a process for the preparation of rubber-like ethylene/&agr;-olefin copolymers and ethylene/&agr;-olefin/non-conjugate diene terpolymers using a metallocene as catalyst, which process is characterized in that the metallocene used is a compound of the general formula (I) 1
    Type: Application
    Filed: July 13, 2001
    Publication date: September 5, 2002
    Inventors: Peter Schertl, Wolfgang Nentwig, Rudiger Engehausen, Walter Kaminsky, Ulrich Weingarten