Patents by Inventor Ronald Pedemonte

Ronald Pedemonte 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).

  • 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
  • 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
  • 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
  • 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
  • Patent number: 8506654
    Abstract: A dye composition which contains a blue colored dye mixture which contains from 71 to about 90 wt % with respect to the total pigment fraction of a blue pigment which is represented by structural formula [1] wherein one of X1 and X2 represents NO2 and the other represents OH, from about 10 to about 30 wt % with respect to the total pigment fraction of two different blue pigments which are different and are represented by structural formula [2] wherein R1 represents —C3H6OCH3, —C3H6OC2H5 or —C3H6OC2H4OCH3.
    Type: Grant
    Filed: March 29, 2011
    Date of Patent: August 13, 2013
    Assignee: DyStar L.P.
    Inventors: Van Chambers, Lyle Burleyson, Ronald Pedemonte
  • Publication number: 20120246843
    Abstract: A dye composition which contains a blue colored dye mixture which contains from 71 to about 90 wt % with respect to the total pigment fraction of a blue pigment which is represented by structural formula [1] wherein one of X1 and X2 represents NO2 and the other represents OH, from about 10 to about 30 wt % with respect to the total pigment fraction of two different blue pigments which are different and are represented by structural formula [2] wherein R1 represents —C3H6OCH3, —C3H6OC2H5 or —C3H6OC2H4OCH3.
    Type: Application
    Filed: March 29, 2011
    Publication date: October 4, 2012
    Applicant: DyStar L.P.
    Inventors: Van Chambers, Lyle Burleyson, Ronald Pedemonte
  • Patent number: 8038736
    Abstract: The present invention provides dye mixtures containing a dye of the formula (I) and a dye of the formulae (II) where Z is —CH?CH2 or —CH2CH2Z1 and Z1 is hydroxyl or an alkali-eliminable group; and M is hydrogen, an alkali metal or one equivalent of an alkaline earth metal. The invention also relates to a process for their preparation and their use.
    Type: Grant
    Filed: March 3, 2010
    Date of Patent: October 18, 2011
    Assignee: DyStar L.P.
    Inventors: Ronald Pedemonte, Antonio Torrentera, Tiffany Chambers
  • Publication number: 20110214238
    Abstract: The present invention provides dye mixtures containing a dye of the formula (I) and a dye of the formulae (II) where Z is —CH?CH2 or —CH2CH2Z1 and Z1 is hydroxyl or an alkali-eliminable group; and M is hydrogen, an alkali metal or one equivalent of an alkaline earth metal. The invention also relates to a process for their preparation and their use.
    Type: Application
    Filed: March 3, 2010
    Publication date: September 8, 2011
    Applicant: DyStar LP/Color Solutions International
    Inventors: Ronald Pedemonte, Antonio Torrentera, Tiffany Chambers
  • Patent number: 6946006
    Abstract: The present invention describes a dye mixture containing at least one dyestuff of the general formula and one or more reactive dyes of the general formula (II), wherein D1, D2, D21, R21, Z21, M and n are defined in the specification, a process for its preparation and its use for dyeing and printing hydroxyl- and/or carboxamido-containing material.
    Type: Grant
    Filed: May 29, 2002
    Date of Patent: September 20, 2005
    Assignee: DyStar Textilfarben GmbH & Co. Deutschland KG
    Inventors: Joachim Eichhorn, Ronald Pedemonte
  • Patent number: 6870035
    Abstract: Deep black-dyeing dye mixtures comprising a disazo dye conforming to the general formula (1), and one or more disazo dyes conforming to the general formula (2), wherein the amide group is in the 6, 7, or 8 position relative to the hydroxy group and wherein: M, n, W, R1, R2, R3, R4, R5, R11, L1, L2, L3 are as defined in claim 1 methods for their preparation and use thereof for dyeing hydroxyl- and/or carboxamido-containing fiber material.
    Type: Grant
    Filed: August 12, 2003
    Date of Patent: March 22, 2005
    Assignee: DyStar Textilfarben GmbH & Co. Deutschland KG
    Inventors: Ronald Pedemonte, Joachim Steckelberg, Werner Russ
  • Patent number: 6712863
    Abstract: A dye mixture comprising a disazo dye conforming to the general formula (1), and one or more monoazo dyes conforming to the general formula and a dye of the general formula (3) wherein Y, M R1 to R12 and L1 to L3 are defined as given in claim 1.
    Type: Grant
    Filed: November 26, 2001
    Date of Patent: March 30, 2004
    Assignee: DyStar Textilfarben GmbH & Co. Deutschland KG
    Inventors: Joachim Steckelberg, Ronald Pedemonte
  • Publication number: 20040049865
    Abstract: Deep black-dyeing dye mixtures comprising a disazo dye conforming to the general formula (1), 1
    Type: Application
    Filed: August 12, 2003
    Publication date: March 18, 2004
    Inventors: Ronald Pedemonte, Joachim Steckelberg, Werner Russ
  • Patent number: 6623534
    Abstract: Deep black-dyeing dye mixtures comprising a disazo dye conforming to the general formula (1), and one or more disazo dyes conforming to the general formula (2), wherein the amide group is in the 6, 7, or 8 position relative to the hydroxy group and wherein: M, n, W, R1, R2, R3, R4, R5, R11, L1, L2, L3 are as defined in claim 1 methods for their preparation and use thereof for dyeing hydroxyl- and/or carboxamido-containing fiber material.
    Type: Grant
    Filed: December 19, 2001
    Date of Patent: September 23, 2003
    Assignee: DyStar Textilfarben GmbH & Co. Deutschland KG
    Inventors: Ronald Pedemonte, Joachim Steckelberg, Werner Russ
  • Patent number: 6624291
    Abstract: Monoazo dyestuffs of the formula (1) wherein Y is vinyl or is ethyl which is substituted in the &bgr;-position by a substituent which can be eliminated by the action of an alkali, forming the vinyl group; M, X, are groups customary to dyestuffs, R1, R2 is hydrogen methyl, methoxy or sulfo; Q is cyanamido or is a group of the formula (a) or (b): A, B, D are hydrogen, optionally substituted C1-C6 alkyl or phenyl, or is alternately a group of the formula (a) or (b) wherein (a) is a cyclic ring system having a tertiary nitrogen of (b) is a cyclic having a quarternary nitrogen; n is 0 if Q is a group of the formula (a) and n is 1 if Q is a group of formula (b); W— is a halogenide or the equivalent of a divalent anionic group; The invention further relates to the method for preparing the dyestuff and use for dyeing.
    Type: Grant
    Filed: July 24, 2001
    Date of Patent: September 23, 2003
    Assignee: DyStar Textilfarben GmbH & Co. Deutschland KG
    Inventor: Ronald Pedemonte
  • Publication number: 20030140432
    Abstract: The present invention describes a dye mixture containing at least one dyestuff of the general formula 1
    Type: Application
    Filed: May 29, 2002
    Publication date: July 31, 2003
    Inventors: Joachim Eichhorn, Ronald Pedemonte
  • Publication number: 20030005529
    Abstract: A dye mixture comprising a disazo dye conforming to the general formula (1), 1
    Type: Application
    Filed: November 26, 2001
    Publication date: January 9, 2003
    Applicant: DyStar Textilfarben GmbH & Co. Deutschland KG
    Inventors: Joachim Steckelberg, Ronald Pedemonte
  • Patent number: 6464734
    Abstract: The present invention claims a dye mixture comprising at least one dyestuff of the general formula (1) and at least one dyestuff of the general formula (2) where M, Y1, Y2, Y3, R1, R2, R3, R4, R5, R6, W, V, L and G are defined as given in claim 1, a process for its preparation and its use for dyeing and printing hydroxyl-and/or carboxamido-containing material.
    Type: Grant
    Filed: March 13, 2000
    Date of Patent: October 15, 2002
    Assignee: DyStar Textilfarben GmbH & Co. Deutschland KG
    Inventors: Joachim Steckelberg, Ronald Pedemonte, Manfred Hoppe
  • Publication number: 20020124331
    Abstract: Black Dye Mixtures of Fiber-Reactive Azo Dyes, Methods for their Preparation and Use Thereof for Dyeing Hydroxyl- and/or Carboxamido-containing Fiber Material Deep black-dyeing dye mixtures comprising a disazo dye conforming to the general formula (1), 1
    Type: Application
    Filed: December 19, 2001
    Publication date: September 12, 2002
    Inventors: Ronald Pedemonte, Joachim Steckelberg, Werner Russ
  • Patent number: 6391066
    Abstract: Dye mixture comprising water-soluble fiber-reactive dyes, preparation thereof and use thereof The present invention relates to dye mixtures comprising one or more azo dyes of the general formula (1) and one or more azo dyes of the general formula (2) where the variables are each as defined in claim 1, processes for preparing them and their use for dyeing and printing hydroxyl- and/or carboxamido-containing material.
    Type: Grant
    Filed: February 23, 2000
    Date of Patent: May 21, 2002
    Assignee: DyStar Textilfarben GmbH & Co. Deutschland KG
    Inventors: Joachim Steckelberg, Ronald Pedemonte
  • Publication number: 20020042959
    Abstract: Monoazo dyestuffs of the formula (1) 1
    Type: Application
    Filed: July 24, 2001
    Publication date: April 18, 2002
    Inventor: Ronald Pedemonte