Patents by Inventor Joachim Eichhorn
Joachim Eichhorn 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).
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Patent number: 10787572Abstract: The invention relates to azo pigment mixtures which contain at least one azo pigment of formula (IIIa) and at least one azo pigment of formula (IIIb) where X1, Y, Z1 and V in formula (IIIa) and formula (IIIb) are independent of each other and are defined as described, and the azo pigments of formula (IIIa) and formula (IIIb) are different.Type: GrantFiled: June 20, 2016Date of Patent: September 29, 2020Assignee: Clariant Plastics & Coatings LtdInventors: Ulrike Rohr, Joachim Eichhorn
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Patent number: 10782625Abstract: The invention relates to the use of pigment mixtures which contain at least one pigment of formulas (la) and (lb), wherein variables X1, X2, X3, X4, Y1, Y2, Z1 and Z2 are as defined and wherein the pigment mixtures are useful as dyes in printing methods.Type: GrantFiled: May 31, 2016Date of Patent: September 22, 2020Assignee: Clariant Plastics & Coatings LtdInventors: Ulrike Rohr, Gemma Solduga Ramirez, Joachim Eichhorn
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Patent number: 10752779Abstract: Naphthol AS-pigments of formula (I), wherein R1 represents methyl or C3-C8-alkyl; R2 represents hydrogen or C1-C4-alkyl; Y represents C1-C4-alkyl or C1-C4-alkoxy; and Z? represents hydrogen, phenyl, naphthyl, or substituted phenyl or substituted naphthyl, wherein the number of substituents can be 1, 2, 3 or 4 and are selected from the group consisting of halogen, nitro, cyano, C1-C4-alkoxycarbonyl, carbamoyl, C1-C4-alkylcarbamoyl, di(C1-C4)-alkylcarbamoyl, phenylcarbamoyl, sulfamoyl, phenylsulfannoyl, C1-C4-alkylsulfamoyl, di(C1-C4)-alkylsulfamoyl, C1-C4-acylamino, C1-C4-alkyl and C1-C4-alkoxy.Type: GrantFiled: May 31, 2016Date of Patent: August 25, 2020Assignee: Clariant Plastics & Coatings LtdInventors: Ulrike Rohr, Joachim Eichhorn
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Publication number: 20180312704Abstract: The invention relates to the use of pigment mixtures which contain at least one pigment of formulas (Ia) and (Ib), wherein, independent from each other, X1, X3 represent carbamoyl, C1-C4-alkylcarbamoyl, di(C1-C4)-alkylcarbamoyl, sulfamoyl, phenylsulfamoyl, C1-C4-alkylsulfamoyl or di(C1-C4)-alkylsulfamoyl; X2, X4 represents hydrogen, C1-C4-alkyl, C1-C4-alkoxy, halogen or nitro; Y1, Y2 represents hydrogen, halogen or C1-C4-alkyl, C1-C4-alkoxy or C1-C4-alkoxycarbonyl; and Z1, Z2 represents hydrogen, phenyl, naphthyl, benzimidazolonyl, substituted phenyl or substituted naphthyl, wherein the substituents can be 1, 2, 3 or 4 and selected from the groups halogen, nitro, cyano, C1-C4-alkoxycarbonyl, carbamoyl, C1-C4-alkylcarbamoyl, di(C1-C4)-alkylcarbamoyl, phenylcarbamoyl, sulfamoyl, phenylsulfamoyl, C1-C4-alkylsulfamoyl, di(C1-C4)-alkylsulfamoyl, C1-C4-acylamino, C1-C4-alkyl and C1-C4-alkoxy, and the pigments of formulas (Ia) and (Ib) are different. Said pigment mixtures are used as a dye in printing methods.Type: ApplicationFiled: May 31, 2016Publication date: November 1, 2018Applicant: CLARIANT PLASTICS & COATINGS LTDInventors: Ulrike ROHR, Demma SOLDIGA RAMIREZ, Joachim EICHHORN
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Publication number: 20180187016Abstract: The invention relates to azo-pigment mixtures which contain at least one azo-pigment of formula (Ia) and at least one azo-pigment of formula (Ib), wherein, independently from each other, X1, X3 represent carbamoyl, C1-C4-alkylcarbamoyl, di(C1-C4)-alkylcarbamoyl, sulfamoyl, phenylsulfamoyl, C1-C4-alkylsulfamoyl or di(C1-C4)-alkylsulfamoyl; X2, X4 represent hydrogen, C1-C4-alkyl, C1-C4-alkoxy, halogen or nitro; Y1, Y2 represents hydrogen, —C1-C4-alkyl, C1-C4-alkoxy, halogen or C1-C4-alkoxycarbonyl; and Z1, Z2 represents hydrogen, phenyl, naphthyl, benzimidazolonyl, substituted phenyl or substituted naphthyl, wherein the substituents can be 1, 2, 3 or 4 and are selected from the group consisting of halogen, nitro, cyano, C1-C4-alkoxycarbonyl, carbamoyl, C1-C4-alkylcarbamoyl, di(C1-C4)-alkylcarbamoyl, phenylcarbamoyl, sulfamoyl, phenylsulfamoyl, C1-C4-alkylsulfamoyl, di(C1-C4)-alkylsulfamoyl, C1-C4-acylamino, C1-C4-alkyl and C1-C4-alkoxy, and the pigments of formulas (Ia) and (Ib) are different.Type: ApplicationFiled: June 20, 2016Publication date: July 5, 2018Applicant: CLARIANT PLASTICS & COATINGS LTDInventors: Ulrike ROHR, Joachim EICHHORN
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Publication number: 20180179387Abstract: Naphthol AS-pigments of formula (I), wherein R1 represents methyl or C3-C8-alkyl; R2 represents hydrogen or C1-C4-alkyl; Y represents C1-C4-alkyl or C1-C4-alkoxy; and Z? represents hydrogen, phenyl, naphthyl, or substituted phenyl or substituted naphthyl, wherein the number of substituents can be 1, 2, 3 or 4 and are selected from the group consisting of halogen, nitro, cyano, C1-C4-alkoxycarbonyl, carbamoyl, C1-C4-alkylcarbamoyl, di(C1-C4)-alkylcarbamoyl, phenylcarbamoyl, sulfamoyl, phenylsulfannoyl, C1-C4-alkylsulfamoyl, di(C1-C4)-alkylsulfamoyl, C1-C4-acylamino, C1-C4-alkyl and C1-C4-alkoxy.Type: ApplicationFiled: May 31, 2016Publication date: June 28, 2018Applicant: CLARIANT PLASTICS & COATINGS LTDInventors: Ulrike ROHR, Joachim EICHHORN
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Publication number: 20160185970Abstract: The invention relates to a colorant composition comprising at least one compound of the formula (I) where R0 is C1-C4 alkyl, R1 is H, C1-C4 alkyl, a sulfo group, —CO—NH—(C1-C4 alkyl), CN, or (C1-C4-alkylene)sulfo, R2 is H or C1-C4 alkyl, R3 is H, a sulfo group, C1-C4 alkyl, or C1-C4 alkoxy, R4 is H, C1-C4 alkyl, or C1-C4 alkoxy; and at least one organic pigment. The colorant compositions are suitable especially for color filters.Type: ApplicationFiled: July 28, 2014Publication date: June 30, 2016Applicant: CLARIANT INTERNATIONAL LTD.Inventors: Gerald ENGEL, Joachim EICHHORN, Yvonne KAHLE, Andreas ENDRES, Marcus GIESLER
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Patent number: 9062208Abstract: The present invention relates to dyes of the formula (I), in which R1 to R4, D1, f, and M are defined as indicated in claim 1, to processes for preparing them, and to their use for dyeing and printing hydroxyl- and/or carboxamido-containing materials.Type: GrantFiled: January 18, 2010Date of Patent: June 23, 2015Assignee: DyStar Colours Distribution GmbHInventors: Joachim Eichhorn, Andreas Schrell
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Patent number: 8080101Abstract: The present invention relates to dye mixtures which comprise at least one dye of the formula (I), at least one dye of the formula (II) and optionally at least one dye of the formula (III) and/or optionally at least one dye of the formula (IV) in which D1 to D7, R201 to R203, R0, R* and R**, T, M, v and f are as defined in claim 1, to dyes of the formula (II), to processes for their preparation, and to their use for dyeing and printing hydroxyl- and carboxamido-containing materials.Type: GrantFiled: September 29, 2006Date of Patent: December 20, 2011Assignee: DyStar Colours Deutschland GmbHInventors: Joachim Eichhorn, Stefan Meier, Werner Hubert Russ
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Publication number: 20110283465Abstract: The present invention relates to dyes of the formula (I), in which R1 to R4, D1, f, and M are defined as indicated in claim 1, to processes for preparing them, and to their use for dyeing and printing hydroxyl- and/or carboxamido-containing materials.Type: ApplicationFiled: January 18, 2010Publication date: November 24, 2011Applicant: DYSTAR COLOURS DEUTSCHLAND GMBHInventors: Joachim Eichhorn, Andreas Schrell
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Patent number: 7708786Abstract: Reactive dye mixtures comprising one or more dyes of the general formula (I), one or more dyes of the general formula (II) and optionally one or more dyes of the general formula (III) where D1, D2, D3, D4, D5, R0, R*, R**, T, b, f, v, and M are as defined in claim 1, the dyes of the general formulae (I)-(III) containing at least one fiber-reactive group of the formula —SO2—Z or —Z2, are prepared and used for dyeing hydroxyl- and/or carboxamido-containing fiber material.Type: GrantFiled: June 27, 2008Date of Patent: May 4, 2010Assignee: DyStar Textilfarben GmbH & Co. Deutschland KGInventors: Joachim Eichhorn, Werner Russ, Stefan Meier, Uwe Mrotzeck
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Patent number: 7637964Abstract: Reactive dye mixtures which comprise one or more dyes of the indicated general formula (I) and one or more dyes of the hereinbelow indicated and defined general formula (II) where D1, D2, D3, R0, R*, R**, T, b, f, v and M are each as defined in claim 1, the dyes of the general formulae (I) and (II) containing at least one fiber-reactive group of the formula —SO2-Z or -Z2, their preparation and their use for dyeing and printing hydroxyl- and/or carboxamido-containing fiber material.Type: GrantFiled: May 27, 2008Date of Patent: December 29, 2009Assignee: DyStar Textilfarben GmbH & Co.Inventors: Stefan Meier, Werner Russ, Joachim Eichhorn
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Publication number: 20090025152Abstract: Reactive dye mixtures comprising one or more dyes of the general formula (I), one or more dyes of the general formula (II) and optionally one or more dyes of the general formula (III) where D1, D2, D3, D4, D5, R0, R*, R**, T, b, f, v, and M are as defined in claim 1, the dyes of the general formulae (I)-(III) containing at least one fiber-reactive group of the formula —SO2-Z or -Z2, are prepared and used for dyeing hydroxyl- and/or carboxamido-containing fiber material.Type: ApplicationFiled: June 27, 2008Publication date: January 29, 2009Applicant: DyStar Textilfarben GmbH & Co. Deutschland KGInventors: Joachim Eichhorn, Werner Russ, Stefan Meier, Uwe Mrotzeck
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Publication number: 20080295732Abstract: The present invention relates to dye mixtures which comprise at least one dye of the formula (I), at least one dye of the formula (II) and optionally at least one dye of the formula (III) and/or optionally at least one dye of the formula (IV) in which D1 to D7, R201 to R203, R0, R* and R**, T, M, v and f are as defined in claim 1, to dyes of the formula (II), to processes for their preparation, and to their use for dyeing and printing hydroxyl- and carboxamido-containing materials.Type: ApplicationFiled: September 29, 2006Publication date: December 4, 2008Applicant: DyStar Textilfarben GmbH &Co. Deutschland KGInventors: Joachim Eichhorn, Stefan Meier, Werner Hubert Russ
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Patent number: 7455699Abstract: Reactive dye mixtures comprising one or more dyes of the general formula (I), one or more dyes of the general formula (II) and optionally one or more dyes of the general formula (III) where D1, D2, D3, D4, D5, R0, R*, R**, T, b, f, v, and M are as defined in claim 1, the dyes of the general formulae (I)-(III) containing at least one fiber-reactive group of the formula —SO2-Z or -Z2, are prepared and used for dyeing hydroxyl- and/or carboxamido-containing fiber material.Type: GrantFiled: March 18, 2003Date of Patent: November 25, 2008Assignee: DyStar Texilfarben GmbH & Co. Deutschland KGInventors: Joachim Eichhorn, Werner Russ, Stefan Meier, Uwe Mrotzeck
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Publication number: 20080274287Abstract: Reactive dye mixtures which comprise one or more dyes of the indicated general formula (I) and one or more dyes of the hereinbelow indicated and defined general formula (II) where D1, D2, D3, R0, R*, R**, T, b, f, v and M are each as defined in claim 1, the dyes of the general formulae (I) and (II) containing at least one fiber-reactive group of the formula —SO2-Z or -Z2, their preparation and their use for dyeing and printing hydroxyl- and/or carboxamido-containing fiber material.Type: ApplicationFiled: May 27, 2008Publication date: November 6, 2008Applicant: DyStar Textilfarben GmbH & Co. Deutschland KGInventors: Stefan Meier, Werner Russ, Joachim Eichhorn
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Patent number: 7429279Abstract: Reactive dye mixtures which comprise one or more dyes of the indicated general formula (i) and one or more dyes of the hereinbelow indicated and defined general formula (II) where D1, D2, D3, R0, R*, R**, T, b, f, v and M are each as defined in claim 1, the dyes of the general formulae (I) and (II) containing at least one fiber-reactive group of the formula —SO2-Z or Z2, their preparation and their use for dyeing and printing hydroxyl- and/or carboxamido-containing fiber material.Type: GrantFiled: July 26, 2004Date of Patent: September 30, 2008Assignee: DyStar Textilfarben GmbH + Co. Deutschland KGInventors: Stefan Meier, Werner Russ, Joachim Eichhorn
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Publication number: 20070271711Abstract: The invention relates to dye mixtures, comprising one or more dyes of the following general formula (I), one or more dyes of the following general formula (II), one more dyes of the following general formula (III) and, optionally, one or more dyes of the following general formula (IV) in which D, D1, D2, D3, D4, D5, R0, R200, R201, R*, R**, T, b, f, v and M have the meanings given in claim 1, whereby the dyes of general formulae (I)-(IV) contain at least one fibre-reactive group of formula —SO2-Z or Z2, the production and use thereof for the dyeing and printing of fibre materials containing hydroxyl and/or carboxamide groups.Type: ApplicationFiled: August 30, 2005Publication date: November 29, 2007Applicant: DyStar Textilfarben GmbH & Co., Deutschland KGInventors: Werner Russ, Joachim Eichhorn, Stefan Meier
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Patent number: 7132515Abstract: The invention relates to reactive dyes according to the given, defined general formula (I) wherein D1 and D2 , R and R*, in addition to M are defined as per claim 1.Type: GrantFiled: April 15, 2003Date of Patent: November 7, 2006Assignee: DyStar Textilfarben GmbH & Co. Deutschland KGInventor: Joachim Eichhorn
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Patent number: 7060114Abstract: Reactive dye mixtures containing one or more dyes of the general formula (I) and one or more dyes of the general formula (II) or one more dyes of the general formula (III) where D?1 to D4, R31 to R33, Z31, a, b, c, f, r, t and M are each as defined in claim 1, are prepared and used for dyeing hydroxyl- and carboxamido-containing material.Type: GrantFiled: May 28, 2002Date of Patent: June 13, 2006Assignee: DyStar Textilfarben GmbH & Co. Deutschland KGInventors: Joachim Eichhorn, Werner Russ