| Patents for C09B 29 - Monoazo dyes prepared by diazotising and coupling (4,940) |
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| 07/05/2006 | EP1676892A1 Ink composition |
| 07/05/2006 | EP1556444B1 Azo compounds |
| 07/05/2006 | CN1262609C Fine pigment and composition for coloring |
| 07/05/2006 | CN1262606C Monoazoquinolone pigment, its preparing method and use |
| 06/29/2006 | US20060142554 disperse dyes used dyeing and printing regenerated or synthetic hydrophobic fibers and/or blends; colorfastness; storage stability |
| 06/29/2006 | US20060141395 Metal complexes as light-absorbing compounds in the information layer of optical data carriers |
| 06/28/2006 | EP1307515B1 Colorant compounds containing copolymerizable vinyl groups |
| 06/28/2006 | CN1793239A Coloring composition for image formation and method for improving ozone resistance of color image |
| 06/28/2006 | CN1793238A Coloring composition for image formation and method for improving ozone resistance of color image |
| 06/28/2006 | CN1261505C Preparation technology of azo active dye |
| 06/27/2006 | US7066993 Colorant composition that substantially comprises a colorant of formula (1) and a colorant formula (2) or (3). The magenta colorant mixture is advantageously used in ink-jet printing and yields storage-stable and water-proof ink formulations. |
| 06/27/2006 | US7066992 Monoazo dyes; water solubility; ink jet printing |
| 06/27/2006 | US7066969 Dyes incorporating annionic and cationic groups |
| 06/27/2006 | CA2496706C Formazine dyes |
| 06/22/2006 | WO2006064784A1 Novel azo compound or salt, ink composition containing such azo compound, and colored material |
| 06/22/2006 | CA2589737A1 Novel azo compound or salt, ink composition containing such azo compound, and colored material |
| 06/21/2006 | EP1583512A4 Methods of producing lignin peroxidase and its use in skin and hair lightening |
| 06/21/2006 | EP1240645B1 Method for digitally and optically storing data |
| 06/15/2006 | WO2006061438A1 Azo compounds |
| 06/15/2006 | WO2006061398A2 Pyridine n-oxide based azo dyes and their metal complexes for use in optical layers for optical data recording |
| 06/14/2006 | EP1668079A1 Adsorbable organic halogen (aox)-free navy and black disperse dyes |
| 06/14/2006 | DE4407802B4 Azoverbindungen und Zwischenprodukte, deren Herstellung und Verwendung Azo compounds and intermediates, their preparation and use |
| 06/13/2006 | US7060829 Colorant compounds containing copolymerizable vinyl groups |
| 06/13/2006 | US7060807 Monoazo dyes; coloring synthetic textiles |
| 06/13/2006 | US7060806 Cationic azo dye compound |
| 06/07/2006 | EP1048694B1 Azo compounds and process for producing the same |
| 06/06/2006 | US7056375 Solubilized dyes for inks |
| 06/06/2006 | US7056374 Colors materials comprising azo dyes having photostability, waterproofing, hermetic sealing, shelf life and colorfastness |
| 06/06/2006 | US7056355 Hair dye composition and dyeing method |
| 05/25/2006 | US20060110430 Intraocular lens formed from a polymer of an unsaturated aryl monoazo dye containing a 2-pyrazolin-5-one, dimedone (5,5-dimethyl-1,3-cyclohexanedione), acetoacetamide, malonamide, barbituric acid or 1,3-propanedione residue; yellow light absorbers; block ultraviolet and/or violet-blue light transmission |
| 05/24/2006 | CN1257232C Dye composition and the use of the same for dyeing powder coatings |
| 05/18/2006 | US20060101595 2-[5-Amino-3-methyl-1-phenylpyrazol-4-yl-]-azobenzothiazole derivatives; ink jet printing for paper substrates; brilliant yellow shade; colorfastness, photostability, ozone resistance |
| 05/18/2006 | US20060101594 Phthalimidyl-azo dyes, process for their preparation and their use |
| 05/10/2006 | CN1771297A Methanesulfomide azo dye |
| 05/10/2006 | CN1255480C Ink jet dye capable of improving the service life of nozzle |
| 05/09/2006 | US7041809 Metal complex dyes for inkjet inks |
| 05/09/2006 | US7041354 Optical data carrier comprising a cyanine dye as light-absorbent compound in the information layer |
| 05/02/2006 | US7037365 Improved ejection stability, hue, light/water resistance, and quality |
| 04/27/2006 | WO2006042801A1 4,4'-diazobenzanilide dyestuffs |
| 04/26/2006 | EP1650267A1 Monoazo compound and method for producing same |
| 04/26/2006 | EP1648971A1 Dye sets and ink sets for ink-jet ink imaging |
| 04/26/2006 | CN1764699A Monoazoquinolone pigments, process for their preparation and their use |
| 04/25/2006 | CA2255936C Pigment compositions |
| 04/18/2006 | US7030244 Colorant compounds containing copolymerizable vinyl groups |
| 04/18/2006 | US7030229 Anthraquinone-azo dyes |
| 04/18/2006 | US7029502 Thermostable dyes; lightfastness |
| 04/12/2006 | EP1644447A1 Disperse dye mixtures which have a high degree of light fastness |
| 04/11/2006 | US7026459 Azo dyes |
| 04/11/2006 | US7025818 Ejection stability of dye in aqueous solution; piezoelectric pressurization |
| 04/05/2006 | CN1754919A Azo dyes |
| 04/05/2006 | CN1249171C Phthalimidyl azo dyes, process for preparation thereof and the use thereof |
| 04/04/2006 | US7022170 ink jet ink with a yellow, anionic monoazo dye with minimal multivalent counterions; improved solubility, colorfastness, photostability, resistance to heat, oxidation, and weathering |
| 03/23/2006 | US20060059633 Composition for the oxidation dyeing of keratin fibres and dyeing process using this composition |
| 03/23/2006 | DE102004036609A1 Kationische Pyrazolonfarbstoffe, Verfahren zu deren Herstellung und diese Verbindungen enthaltende Färbemittel für Keratinfasern Cationic pyrazolone dyes, processes for their preparation and compositions containing these compounds for coloring keratin fibers |
| 03/22/2006 | CN1751101A Metal complexes as light-absorbing compounds in the information layer of optical data carriers |
| 03/22/2006 | CN1749243A Synthetic method for thia bizolyl azo trifluoro methane sulfo aniline derivative |
| 03/21/2006 | US7014308 mixtures of water soluble azo dyes, water miscible solvents and water, used in printers to form quality images having colorfastness |
| 03/16/2006 | US20060053571 Azo dyes soluble in organic solvents |
| 03/15/2006 | CN1747712A Methods of producing lignin peroxidase and its use in skin and hair lightening |
| 03/15/2006 | CN1245457C Azoic disperse dye mixture |
| 03/14/2006 | US7012137 Printing or dyeing hydrophobic textile fibers |
| 03/14/2006 | US7011700 Antibacterial colorant and ink composition comprising the same |
| 03/14/2006 | US7011699 Inkjet ink, inkjet recording method and production method of inkjet ink |
| 03/09/2006 | WO2006025568A1 Inkjet ink, method for producing inkjet ink, inkjet recording method, and ink cartridge |
| 03/09/2006 | WO2006024618A1 Cyanopyridine-based azo dyes |
| 03/09/2006 | US20060052590 Preparing vesuvin from m-phenylenediamine;reacting diazotized aminoarylsulfonic acid with vesuvin to form two dye compounds; isolating the dye compounds in their acid form; dissolving the dye compounds in at least one aqueous base |
| 03/09/2006 | US20060052589 Colorant compounds containing copolymerizable vinyl groups |
| 03/09/2006 | US20060052469 Colorant compounds containing copolymerizable vinyl groups |
| 03/09/2006 | US20060051305 Applying lignin peroxidase enzyme to skin or hair for oxidizing a pigment contained within cells |
| 03/09/2006 | US20060048673 3-(aryl- or heteroarylazo)pyrazolo[2,3a]benzoimidazole dyes in which the aryl group bears at least one ionizable group that is capable of imparting water solubility to the dye; good hue, and light fastness and better fade resistance; useful for ink jet printing |
| 03/08/2006 | CN1244640C Azo dyes |
| 03/02/2006 | WO2006022203A1 Pigment composition, process for production thereof, and lithographic inks |
| 03/02/2006 | US20060046596 Phthalimidylazo dyes, processess for the preparation thereof and the use thereof |
| 03/01/2006 | CN1243803C Water containing printing ink for ink jet recording |
| 03/01/2006 | CN1243794C Trichromatic dyeing process |
| 02/28/2006 | US7005507 Azo dyes, a process for their preparation and their use in the dyeing or printing of hydrophobic fiber materials |
| 02/22/2006 | CN1737064A Cationic diazo compound, compositions comprising at least one cationic diazo compound as a direct dye, a process for dyeing keratin fibers and device therefore |
| 02/09/2006 | US20060030707 Fluorescent whitening agent, for whitening synthetic or natural organic materials, especially paper and for the fluorescent whitening and improvement of sun protection factors of textile materials |
| 02/09/2006 | US20060026776 Method of dyeing keratin-containing fibres |
| 02/01/2006 | EP1621584A1 Amino antipyrine based azo ligands and their metal complexes for use as optical recording media |
| 02/01/2006 | CN1729253A Phthalimidylazo dyes, processes for the preparation thereof and the use thereof |
| 02/01/2006 | CN1239630C Novel azo pigments |
| 01/31/2006 | US6991676 Dye sets and ink sets for ink-jet ink imaging |
| 01/24/2006 | US6989439 Exhibits excellent absorption characteristics, and which is high in fastness to light, heat, humidity, air, chemicals and the like |
| 01/19/2006 | WO2006006703A1 Ink set and ink jet recording method |
| 01/19/2006 | US20060011097 Composition of a copper phthalocyanine dye and a substituted bipyridinyl azo dye; non-clogging, prevents bronzing |
| 01/18/2006 | EP1615973A1 Methanesulfoamide azo dye |
| 01/17/2006 | US6987174 an azo compound with a sulfonate, sulfonamide and aminonaphthyl groups; light fastness, heat resistance, insolubility in water, organic solvent |
| 01/12/2006 | WO2005103163A3 Salts of laked monoazo compounds |
| 01/12/2006 | US20060009627 Azo compound, tautomer thereof, and azo dye |
| 01/12/2006 | US20060009626 Amidation or condensation of 2-aryl-3-alkoxycarbonyl-4-phenylhydrazone-5-pyrrolinones with a diamine or diol; paints |
| 01/11/2006 | EP1509573B1 Anthraquinone-azo dyes |
| 01/11/2006 | CN1720298A Benzimidazole-pyridone-based azo dyes |
| 01/04/2006 | CN1234775C Azodyes, preparing method thereof and use |
| 12/29/2005 | US20050288496 Derived from 2-aryl-3-alkoxycarbonyl-5-pyrrolinones and 2-aryl-5-pyrrolinones by reaction with diamines or diazo compounds |
| 12/29/2005 | US20050288495 Mono- and bis-hydrazone pigments |
| 12/29/2005 | US20050288494 Derived from 2-aryl-3-alkoxycarbonyl-5-pyrrolinones and 2-aryl-5-pyrrolinones by reaction with diamines or diazo compounds |
| 12/21/2005 | EP1606352A1 Monoazoquinolone pigments, process for their preparation and their use |
| 12/21/2005 | CN1711319A Phthalimidyl-azo dyes, process for their preparation and their use |
| 12/15/2005 | DE102004025444A1 Verfahren zur Herstellung von Flüssigeinstellungen basischer Azofarbstoffe Process for the preparation of liquid formulations of basic azo dyes |