| Patents for C09B 29 - Monoazo dyes prepared by diazotising and coupling (4,940) |
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| 05/11/2005 | CN1200977C Azo dyes, their preparation method and uses in dyeing of hydrophobic fiber materials and dye printing |
| 05/06/2005 | WO2005040283A2 Disperse azo dyestuffs |
| 05/06/2005 | CA2543056A1 Disperse azo dyestuffs |
| 05/05/2005 | US20050091764 Coloring keratin fibers, hair |
| 04/28/2005 | US20050090654 suitable as colorants in electrophotographic toners and developers, such as one-component and two-component powder toners, magnetic toners, liquid toners, polymerization toners and other, specialty toners |
| 04/27/2005 | EP1525267A1 Anionic monoazo dyes |
| 04/27/2005 | CN1610727A Aqueous dye solutions |
| 04/20/2005 | EP1470196B1 Aqueous dye solutions |
| 04/20/2005 | CN1197916C Olive green cationic dye and its preparing method |
| 04/13/2005 | CN1606603A Use of dyestuffs for printing recording materials |
| 04/12/2005 | US6878792 Dye for an intraocular lens and an intraocular lens using it |
| 04/12/2005 | US6878196 Ink, ink jet recording method and azo compound |
| 04/07/2005 | WO2005030887A1 Ink composition |
| 04/07/2005 | WO2005030877A1 Adsorbable organic halogen (aox)-free navy and black disperse dyes |
| 04/07/2005 | US20050071932 Storage stable mixtures containing azo dyes; paper product coloring |
| 04/06/2005 | CN1604944A Acidic mono azo dyestuffs |
| 04/06/2005 | CN1603325A Compound forming heterocyclic azo dye and method for making dye |
| 03/31/2005 | US20050070648 Monoazo dyes; coloring synthetic textiles |
| 03/30/2005 | EP1257601B1 Dyes, inks and their use in ink-jet printing |
| 03/29/2005 | US6872245 Azo pigments |
| 03/24/2005 | US20050065246 Novel azo compound, colorant-containing curable composition, and color filter and method of producing the same |
| 03/24/2005 | US20050061200 Water-soluble monoazo dyes, aniline dyes, anthraquinone dyes for mono-,tri- and polychromatic ink jet printing on printing paper and papery substrates, textile fibre materials and plastic films and plastic transparencies; colorfastness; photostability; heat resistance;rubbing fastness; intensity |
| 03/23/2005 | EP1517316A1 New azo type dyes for optical data recording |
| 03/23/2005 | CN1599777A Organic solvent-free process for the preparation of 2-(2-nitrophenylazo)phenols |
| 03/23/2005 | CN1597789A Preparation technology of azo active dye |
| 03/17/2005 | US20050057629 Ink for ink jet recording, ink set for ink jet recording and ink jet recording method |
| 03/10/2005 | WO2002080150A8 Optical data medium containing, in the information layer, a dye as a lightabsorbing compound and having a protective covering layer of predetermined thickness |
| 03/10/2005 | US20050053562 Organic solvent-free process for the preparation of 2-(2-nitrophenylazo)phenols |
| 03/09/2005 | CN1192009C Soluble chromophore containing solubilizing group easy to be removed |
| 03/02/2005 | EP1509573A1 Anthraquinone-azo dyes |
| 03/01/2005 | US6861106 Dichroic dye, composition thereof, and liquid crystal composition and liquid crystal display element containing the same |
| 03/01/2005 | US6860906 Process for preparing solutions of anionic organic compounds |
| 02/24/2005 | US20050042530 Curable composition, negative type color filter and method of producing the same |
| 02/24/2005 | US20050042407 containing a cyanovinylene group; can be written on or read by blue light, preferably laser light |
| 02/23/2005 | EP1508597A1 Curable composition, negative type color filter and method of producing the same |
| 02/16/2005 | CN1189521C Monoazo acid blue dye without carcinogenicity and its application |
| 02/15/2005 | US6855832 O- or S-substituted tetrahydronaphthalene derivatives having retinoid and/or retinoid antagonist-like biological activity |
| 02/15/2005 | US6855195 Water-soluble azo dyes; image with high quality and storage properties, ink-ejecting stability |
| 02/03/2005 | WO2005010110A1 Dye sets and ink sets for ink-jet ink imaging |
| 02/03/2005 | DE10331890A1 Azofarbmittel auf der Basis von 2-Phenyl-6-amino-7-methoxycarbonyl(3,4H)-chinazolin-4-on Azo colorants on the basis of 2-phenyl-6-amino-7-methoxycarbonyl (3,4H) -quinazolin-4-one |
| 02/02/2005 | EP0941865B1 Process film, process ink, and platemaking method and system using the film |
| 02/02/2005 | CN1187412C Double active group orange dye and its preparing method |
| 02/01/2005 | US6849367 Photoconductive layer containing azo compound; electrostaticlatent image |
| 01/27/2005 | US20050019711 Capable of decoloring through off-resonant absorption |
| 01/27/2005 | US20050015896 Hair dye composition and dyeing method |
| 01/26/2005 | CN1569968A Yellow, orange benzimidazolone like azo dye making method |
| 01/26/2005 | CN1569967A Active red SBE, synthetic method and its composite active red dye |
| 01/26/2005 | CN1569966A Active red SHE, synthetic method and its composite active red dye |
| 01/26/2005 | CN1569965A Active yellow SDE, synthetic method and its composite active yellow dye |
| 01/20/2005 | WO2005005552A1 Disperse dye mixtures which have a high degree of light fastness |
| 01/20/2005 | WO2005005550A1 Azo colorant based on 2-phenyl-6-amino-7-methoxycarbonyl(3,4h)-chinazoline-4-one |
| 01/20/2005 | US20050011406 Dye sets and ink sets for ink-jet ink imaging |
| 01/19/2005 | CN1185545C Silver halide picture photosensitive material |
| 01/18/2005 | US6843256 Cationic imidazole dyes; storage stability |
| 01/12/2005 | EP1495079A1 Acidic mono azo dyestuffs |
| 01/12/2005 | CN1564851A Coloring composition for image formation and method for improving ozone resistance of color image |
| 01/12/2005 | CN1563202A Method for preparing organic pigment of red benzimidazolones |
| 01/06/2005 | US20050004260 Ink and ink set for inkjet, and inkjet recording method |
| 12/29/2004 | CN1558934A Water-color ink |
| 12/29/2004 | CN1557878A Heterocyclyl-azo-dialkyl aminophenol pigments and process for synthesizing the same |
| 12/29/2004 | CN1557877A Process for preparing red benzimidazoleone pigments |
| 12/29/2004 | CN1182120C Hydroxypyridone methide azo dyes |
| 12/28/2004 | US6835725 Cyanine dye containing heterocylic rings; satisfies light stability, favorable signal/noise rato, damage free application to the substrate material, use in the information layer in a write-once optical data carrier |
| 12/28/2004 | US6835242 Thermally treating a liquid prepigment suspension in a microreactor |
| 12/28/2004 | US6835240 Mixture containing azo dye |
| 12/23/2004 | US20040260075 an azo compound with a sulfonate, sulfonamide and aminonaphthyl groups; light fastness, heat resistance, insolubility in water, organic solvent |
| 12/22/2004 | EP1487922A1 Azo dyes |
| 12/22/2004 | EP0872477B1 Naphthol derivative and process for preparing the same |
| 12/22/2004 | CN1181397C Bottom antireflective coating contg. arylhydrozo dye and its method for forming image |
| 12/16/2004 | WO2004108833A1 Monoazo compound and method for producing same |
| 12/15/2004 | EP1486539A2 Self-assembling dyes |
| 12/07/2004 | US6827771 Ink compositions for inkjet recording |
| 12/01/2004 | EP1368432B1 Colorant composition |
| 11/25/2004 | US20040231558 Has a clear hue, high light fastness and high moisture resistance |
| 11/25/2004 | US20040231557 Red pigments formed by diazotization of aromatic amines then coupling to 1-methyl-6-(2'-hydroxy-3'-naphthoylamino)-quinazoline-2,4-dione, used in varnishes, plastics, inks, toners, developers, coatings or color filters. |
| 11/24/2004 | EP1478698A1 Moist granulates of organic pigments, method for the production thereof, and use thereof |
| 11/24/2004 | EP1478697A1 Inkjet dyes |
| 11/24/2004 | EP0991725B1 Pigmentary azo composition, preparation method and use |
| 11/18/2004 | DE19752665B4 Azofarbstoffe Azo dyes |
| 11/17/2004 | EP1476506A2 Water-soluble yellow azo dyes |
| 11/11/2004 | US20040221398 Oxidation of dyes for hair especially human hair with couplers |
| 11/10/2004 | CN1545700A Optical data carrier that contains a cationic aminoheterocyclic dye as the light-absorbing compound in the information layer |
| 11/10/2004 | CN1545538A Molecular tag for organic solvent system |
| 11/03/2004 | CN1542057A Method for preparing azo diamino benzenes yellow disperse dye |
| 10/28/2004 | US20040215002 a monoazo dye containing a benzene ring and a tert-amino-alkylenehydroxy derivatives |
| 10/27/2004 | EP1471117A1 Azo dyes with a polyoxyalkylene moiety and inks containing them |
| 10/27/2004 | EP1470196A1 Aqueous dye solutions |
| 10/27/2004 | CN1539895A Toner compsns. |
| 10/21/2004 | WO2004090045A1 Methanesulfoamide azo dye |
| 10/21/2004 | US20040205912 used to dye natural or synthetic materials especially paper; dyes are in solution or solid forms so they eliminate dust formation |
| 10/21/2004 | DE10316402A1 Methansulfonamid-Azofarbstoffe Methanesulfonamide azo dyes |
| 10/21/2004 | CA2521861A1 Methanesulfonamide azo dyes |
| 10/20/2004 | EP1468112A2 Real-time linear detection probes: sensitive 5'-minor groove binder-containing probes for pcr analysis |
| 10/20/2004 | CN1538994A Novel azo pigments |
| 10/13/2004 | EP1466947A1 AZO compound |
| 10/07/2004 | WO2004085540A1 Monoazoquinolone pigments, process for their preparation and their use |
| 10/07/2004 | US20040195552 useful as powders or pellets for incorporation into a variety of thermoplastic resins; diacidic anthraquinone compounds |
| 10/06/2004 | EP1463781A1 Use of a dyestuff for ink jet printing recording materials |
| 09/30/2004 | WO2004052275A3 Methods of producing lignin peroxidase and its use in skin and hair lightening |
| 09/30/2004 | US20040191796 8-(3-{[bis(methylethyl)amino](2-cyanoethoxy)phosphinooxy}propyl)- 7-oxophenoxazin-3-yl 2,2-dimethylpropanoate; improves signal to noise ratios and other advantageous characteristics in hybridization and related assays |