Patents by Inventor Hartwig Jordan
Hartwig Jordan 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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Publication number: 20160326447Abstract: The present invention relates to oxidation-stabilized biodiesel and methods for the production thereof.Type: ApplicationFiled: January 7, 2015Publication date: November 10, 2016Inventors: Wolfgang PODESTA, Axel INGENDOH, Hartwig JORDAN
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Patent number: 9115465Abstract: 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: GrantFiled: September 19, 2008Date of Patent: August 25, 2015Assignee: DyStar Colours Distribution GmbHInventors: Andreas Schrell, Clemens Grund, Hartwig Jordan, Matthias Hofmann
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Patent number: 8906116Abstract: 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: GrantFiled: January 30, 2012Date of Patent: December 9, 2014Assignee: DyStar Colours Distribution GmbHInventors: Adrian Murgatroyd, Clemens Grund, Klaus-Wilfried Wanken, Hartwig Jordan
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Publication number: 20120240346Abstract: 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: ApplicationFiled: January 30, 2012Publication date: September 27, 2012Applicant: DyStar Colours Deutschland GmbHInventors: Adrian Murgatroyd, Clemens Grund, Klaus-Wilfried Wanken, Hartwig Jordan
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Patent number: 8226758Abstract: 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: GrantFiled: December 13, 2007Date of Patent: July 24, 2012Assignee: DyStar Colours Deutschland GmbHInventors: Clemens Grund, Andreas Endres, Hartwig Jordan, Adrian Murgatroyd, Stefan Neubauer, Nigel Hall, Anthony Lawrence, Shinsuke Ono, Klaus-Wilfried Wanken
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Patent number: 8142520Abstract: The present invention concerns dyes of the general formula I where X and Y represent hydrogen, bromine or chlorine, but not simultaneously hydrogen; R represents F, Cl, Br, COOR1 or CF3; R? represents H or F; R1 represents C1-C6-alkyl; and one of W1 and W2 represents hydroxyl and the other nitro and Y is always ortho to the hydroxyl group; but not compounds in which R represents Cl attached to the phenyl nucleus in a is position ortho to the NH group nor compounds in which W1 represents nitro, W2 represents hydroxyl, Y represents hydrogen, X represents chlorine and R represents bromine attached to the phenyl nucleus in a position meta to the NH group, mixtures with further dyes, and also their preparation and use.Type: GrantFiled: August 24, 2007Date of Patent: March 27, 2012Assignee: DyStar Colours Deutschland GmbHInventors: Hartwig Jordan, Andreas Endres
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Patent number: 7892295Abstract: A disperse dye of formula (I): Wherein R1 and R2 independently are each (C1-C4)-alkyl, OH or (C1-C4)-alkoxy-substituted (C1-C4)-alkyl; R3 and R4 independently are each hydrogen or methyl; one of A and B is cyano and the other is —COOX; and X is (C2-C12)-alkyl, O-interrupted (C2-C12)-alkyl, (C3-C4)-alkenyl or phenyl-(C1-C4)-alkyl. The invention also relates to the preparation of the dye and the use of the dye.Type: GrantFiled: August 1, 2008Date of Patent: February 22, 2011Assignee: DyStar Colours Deutschland GmbHInventor: Hartwig Jordan
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Patent number: 7871446Abstract: A dyestuff of the formula (I) wherein D is a diazo component; R1 is hydrogen, (C1-C4)-alkyl, hydroxy, —NHCOR6 or —NHSO2R6; R2 is hydrogen, halogen or (C1-C4)-alkoxy; R3 is hydrogen or methyl; R4 is hydrogen, (C1-C6)-alkyl, substituted (C1-C6)-alkyl, (C2-C6)-alkyl, which is interrupted by 1, 2 or 3 heteroatoms wherein said heteroatoms are —0—, —S— or —NR7, substituted (C2-C6)-alkyl, which is interrupted by 1, 2 or 3 heteroatoms wherein said heteroatoms are —0—, —S— or —NR7, (C2-C6)-alkenyl, substituted (C2-C6)-alkenyl, benzyl or phenethyl; R5 is hydrogen or methyl; R6 is (C1-C4)-alkyl, phenyl or substituted phenyl; R7 is (C1-C4)-alkyl, phenyl or substituted phenyl; m is 0, 1 or 2; and n is 0 or 1. The invention further relates to use of the dyestuff and the process of making the dyestuff.Type: GrantFiled: November 2, 2007Date of Patent: January 18, 2011Assignee: DyStar Colours Deutschland KGInventors: Hartwig Jordan, Wolfgang Koster, Anthony Lawrence
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Publication number: 20100298471Abstract: 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: ApplicationFiled: September 19, 2008Publication date: November 25, 2010Inventors: Andreas Schrell, Clemens Grund, Hartwig Jordan, Matthias Hofmann
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Patent number: 7833291Abstract: The present invention provides dyes of the general formula (I) where D is the residue of a diazo component; R1 to R7 and L are each as defined in claim 1, processes for their preparation and their use.Type: GrantFiled: January 14, 2008Date of Patent: November 16, 2010Assignee: DyStar Textilfarben GmbH & Co. Deutschland KGInventors: Hartwig Jordan, Stefan Neubauer, Anthony Lawrence, Nigel Hall
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Patent number: 7824450Abstract: The present invention provides dyes of the general formula (I) where D, R1 to R7 and n are each as defined in claim 1, processes for their preparation and their use.Type: GrantFiled: October 16, 2007Date of Patent: November 2, 2010Assignee: DyStar Textilfarben GmbH & Co. Deutschland KGInventors: Hartwig Jordan, Stefan Neubauer
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Publication number: 20100205755Abstract: A disperse dye of formula I wherein R1 and R2 independently are each (C1-C4)-alkyl,OH or (C1-C4)-alkoxy-substituted (C1-C4)-alkyl; R3 and R4 independently are each hydrogen or methyl; one of A and B is cyano and the other is —COOX; and X is (C2-C12)-alkyl, O-interrupted (C2-C12)-alkyl, (C3-C4)-alkenyl or phenyl-(C1-C4)-alkyl. The invention also relates to the preparation of the dye and the use of the dye.Type: ApplicationFiled: August 1, 2008Publication date: August 19, 2010Applicant: DyStar Colours Deutschland GmbHInventor: Hartwig Jordan
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Publication number: 20100092670Abstract: The present invention provides dyes of the general formula (I) where D, R1 to R7 and n are each as defined in claim 1, processes for their preparation and their use.Type: ApplicationFiled: October 16, 2007Publication date: April 15, 2010Applicant: DyStar Textilfarben GmbH & Co. Deutschland KGInventors: Hartwig Jordan, Stefan Neubauer
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Publication number: 20100076182Abstract: The present invention provides dyes of the general formula (I) where D is the residue of a diazo component; R1 to R7 and L are each as defined in claim 1, processes for their preparation and their use.Type: ApplicationFiled: January 14, 2008Publication date: March 25, 2010Inventors: Hartwig Jordan, Stefan Neubauer, Anthony Lawrence, Nigel Hall
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Publication number: 20100071589Abstract: 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: ApplicationFiled: December 13, 2007Publication date: March 25, 2010Applicant: DyStar Textifarben GmbH & Co. Deutschland KGInventors: Clemens Grund, Andreas Endres, Hartwig Jordan, Adrian Murgatroyd, Stefan Neubauer, Nigel Hall, Anthony Lawrence, Shinsuke Ono, Klaus-Wilfried Wanken
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Patent number: 7682408Abstract: The present invention relates to a dyestuff of the formula (I) wherein each of G1 and G2, independently is hydrogen, (C1-C4)-alkyl, trifluoromethyl, halogen, nitro, cyano or —SO2—T, wherein T is halogen, (C1-C4)-alkyl, (C1-C4)-alkoxy, aryl or aryloxy; K is a coupling component; and n is 1 or 2. The invention also relates to a process for its preparation and their use and for ink jet printing containing the ink.Type: GrantFiled: March 2, 2007Date of Patent: March 23, 2010Assignee: Dy Star Textilfarben GmbH & Co.Inventors: Andreas Endres, Rainer Hamprecht, Hartwig Jordan, Anthony Lawrence, Nigel Hall
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Publication number: 20100064452Abstract: The present invention concerns dyes of the general formula I where X and Y represent hydrogen, bromine or chlorine, but not simultaneously hydrogen; R represents F, Cl, Br, COOR1 or CF3; R? represents H or F; R1 represents C1-C6-alkyl; and one of W1 and W2 represents hydroxyl and the other nitro and Y is always ortho to the hydroxyl group; but not compounds in which R represents Cl attached to the phenyl nucleus in a is position ortho to the NH group nor compounds in which W1 represents nitro, W2 represents hydroxyl, Y represents hydrogen, X represents chlorine and R represents bromine attached to the phenyl nucleus in a position meta to the NH group, mixtures with further dyes, and also their preparation and use.Type: ApplicationFiled: August 24, 2007Publication date: March 18, 2010Applicant: DyStar Textilfarben GmbH & Co. Deutschland KGInventor: Hartwig Jordan
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Publication number: 20100009081Abstract: A dyestuff of the formula (I) wherein D is a diazo component; R1 is hydrogen, (C1-C4)-alkyl, hydroxy, —NHCOR6 or —NH4SO2R6; R2 is hydrogen, halogen or (C1-C4)-alkoxy; R3 is hydrogen or methyl; R4 is hydrogen, (C1-C6)-alkyl, substituted (C1-C6)-alkyl, (C2-C6)-alkyl, which is interrupted by 1, 2 or 3 heteroatoms wherein said heteroatoms are —O—, —S— or —NR7, substituted (C2-C6)-alkyl, which is interrupted by 1, 2 or 3 heteroatoms wherein said heteroatoms are —O—, —S— or —NR7, (C2-C6)-alkenyl, substituted (C2-C6)-alkenyl, benzyl or phenethyl; R5 is hydrogen or methyl; R6 is (C1-C4)-alkyl, phenyl or substituted phenyl; R7 is (C1-C4)-alkyl, phenyl or substituted phenyl; m is 0, 1 or 2; and n is 0 or 1. The invention further relates to the use of the dyestuff and the process of making the dyestuff.Type: ApplicationFiled: November 11, 2007Publication date: January 14, 2010Applicant: DyStar Textilfarben GmbH & Co. DeutschlandInventors: Hartwig Jordan, Wolfgang Koster, Anthony Lawrence
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Publication number: 20090064426Abstract: The present invention relates to a dyestuff of the formula (I) wherein each of G1 and G2, independently is hydrogen, (C1-C4)-alkyl, trifluoromethyl, halogen, nitro, cyano or —SO2-T, wherein T is halogen, (C1-C4)-alkyl, (C1-C4)-alkoxy, aryl or aryloxy; K is a coupling component; and n is 1 or 2. The invention also relates to a process for its preparation and their use and for ink jet printing containing the ink.Type: ApplicationFiled: March 2, 2007Publication date: March 12, 2009Applicant: DyStar Textilfarben GmbH & Co. Deutschland KGInventors: Andreas Endres, Rainer Hamprecht, Hartwig Jordan, Anthony Lawrence, Nigel Hall
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Patent number: RE45686Abstract: The present invention provides dyes of the general formula (I) where D, R1 to R7 and n are each as defined in claim 1, processes for their preparation and their use.Type: GrantFiled: November 2, 2012Date of Patent: September 29, 2015Assignee: DyStar Colours Distribution GmbHInventors: Hartwig Jordan, Stefan Neubauer