| Patents for C09B 29 - Monoazo dyes prepared by diazotising and coupling (4,940) |
|---|
| 09/30/2004 | US20040187736 Contains dye with positive oxidation potential; image quality and colorfastness; aging and radiation resistance, storage stability; waterproofing |
| 09/30/2004 | US20040187735 Inkjet ink and inkjet ink set |
| 09/30/2004 | US20040187734 Inkjet recording ink set |
| 09/30/2004 | US20040187232 Disazo dyes and an azo dyes mixture; forming an image having good color hue and high colorfastness to light and ozone gas; black color; inks comprising a metal phthalocyanine dye |
| 09/29/2004 | EP1462493A1 Ink set and inkjet recording method |
| 09/29/2004 | EP1462491A1 Inkjet ink and inkjet ink set |
| 09/29/2004 | EP1462484A1 Colouring agent containing a mono- or disaccharide |
| 09/29/2004 | CN1533416A Dye incorporating anionic and cationic groups |
| 09/28/2004 | US6797016 Stable, flowable anionic dye concentrates in water and benzyl alcohol; coloring plastic and fibrous materials |
| 09/22/2004 | EP1458824A2 Composition for printing recording materials |
| 09/22/2004 | CN1531724A Optical data carrier containing heterocyclic azy dye as light-absorbing compound in information layer |
| 09/15/2004 | EP1294693B1 Hydroxypyridone methide azo dyes |
| 09/15/2004 | EP1141138B1 Phthalimidyl azo pigments, method for producing same and utilisation thereof |
| 09/15/2004 | CN1529884A 光记录介质 The optical recording medium |
| 09/14/2004 | US6790945 Fluorescent quenching detection reagents and methods |
| 09/08/2004 | CN1527996A Optical data store mediam comprising axially substituted cobalt phthalocyanine in the light-writable information layer |
| 09/01/2004 | EP1451254A1 Organic solvent-free process for the preparation of 2-(2-nitrophenylazo)phenols |
| 08/31/2004 | US6784286 Transparent greenish yellow pyrazolone pigments |
| 08/26/2004 | WO2004072087A2 Metal complexes as light-absorbing compounds in the information layer of optical data carriers |
| 08/25/2004 | CN1163548C Toning agent |
| 08/20/2004 | CA2440535A1 Water-insoluble violet benzimidazolone monoazo pigments |
| 08/17/2004 | US6777242 Aqueous solution based on an azo dye, process for its manufacture and use thereof |
| 08/17/2004 | US6776930 Polymer bonded to dye |
| 08/12/2004 | WO2004050768A3 Benzimidazole-pyridone-based azo dyes |
| 08/12/2004 | US20040158050 Cinnamate derrivative for colors in inks and binding with aging resistance for colors |
| 08/12/2004 | US20040158049 Monoazo and disazo dyes with hydroxynaphthalene aminocarbonyl groups and aminotriazines and salts for liqids used in dyeing and printing, inks or ink jets |
| 08/11/2004 | CN1161655C Highly transparent, color-pigmented high molecular weight material |
| 08/04/2004 | EP1442082A1 Dyes incorporating anionic and cationic groups |
| 08/04/2004 | CN1160421C Dye Mixture and its preparing process and application |
| 07/29/2004 | WO2003066938A3 Process for the coloration of aluminium |
| 07/28/2004 | EP1441013A1 Watercolor ink |
| 07/28/2004 | CN1516872A Optical data carrier that contains triazacyanine dye as light-absorbing compound in information layer |
| 07/28/2004 | CN1515547A Naphthol derivative |
| 07/22/2004 | US20040143108 Azo dyes |
| 07/21/2004 | CN1515002A Optical data carrier whose information layer contains light-absorbing compound having a number of chromophoric centers |
| 07/20/2004 | US6764541 Colorant compositions |
| 07/20/2004 | CA2097458C Metal chelate compound and optical recording medium using the compound |
| 07/15/2004 | US20040138436 Pigments for coloring ink jets on porous material for waterproofing and light fastness, with anthraquinone dyes. Process of coloring a porous material such as wood |
| 07/15/2004 | US20040135117 Dichroic dye, composition thereof, and liquid crystal composition and liquid crystal display element containing the same |
| 07/14/2004 | EP1437388A1 Coloring composition and inkjet recording method |
| 07/14/2004 | EP1437123A1 Composition for dyeing keratin fibres and dyeing method using same |
| 07/14/2004 | EP1218449B1 Monoazo dyestuffs useful for colour filters and ink jet printing |
| 07/14/2004 | CN1513176A Optical data carrier that contains triazycyanine dye as light-absorbing compound in the information layer |
| 07/14/2004 | CN1513175A Optical data carrier that contains merocyanine dye as light-absorbing compound in the information layer |
| 07/14/2004 | CN1513174A Optical data carrier containing axially substituted co-phthalocynine in the information layer that can be written with light |
| 07/14/2004 | CN1513173A Optical data carrier containing a cyclizable compound in the information layer |
| 07/14/2004 | CN1513172A An optica data storage medium containing diaze hemicyanine dye as light-absorbing compound in infomration layer |
| 07/14/2004 | CN1513171A Optical data carrier containing dye in the information layer as light-absorbing compound |
| 07/14/2004 | CN1513034A Basic mono-and bisazo compounds |
| 07/13/2004 | US6762287 Storage stable concentrates; red shades; dyeing paper, leather and glass fibers |
| 07/08/2004 | WO2004056926A1 Phthalimidylazo dyes, processes for the preparation thereof and the use thereof |
| 07/01/2004 | US20040123403 Disazo or azo dyes; mixture with ultraviolet radiation absorber |
| 06/29/2004 | US6756487 Colorations having high purity of shade, high tinctorial strength, and good fastness to overspraying, migration, heat, light and weathering |
| 06/29/2004 | US6756485 Development latent images |
| 06/24/2004 | WO2004052275A2 Methods of producing lignin peroxidase and its use in skin and hair lightening |
| 06/24/2004 | US20040122219 Azo compound and process of producing the same, and novel compound and process of producing azo compounds using the same |
| 06/23/2004 | EP1430147A1 Fluorescent quenching detection reagents and methods |
| 06/23/2004 | CN1154548C Method for mfg. hot rolled steel sheet using mini mill process |
| 06/17/2004 | WO2004050768A2 Benzimidazole-pyridone-based azo dyes |
| 06/17/2004 | US20040116681 Printing or dyeing hydrophobic textile fibers |
| 06/17/2004 | CA2505613A1 Benzimidazole-pyridone-based azo dyes |
| 06/16/2004 | EP0999823B1 Composition for dyeing keratin fibres and dyeing method using same |
| 06/10/2004 | US20040107518 Mass coloration of substrates, as colorants in electrophotographic toners and developers, in powders and powder coating materials, in ink-jet inks and in cosmetic compositions; colorfastnessfast; heat and chemical resistance; azo-methine dyes |
| 06/03/2004 | US20040106700 Mixture of oil soluble dye ,addition polymer and promoters |
| 06/03/2004 | US20040103819 antibacterial colorant has at least one functional group and at least one antibacterial moiety bound thereto by an ester bond or an amide bond (antibacterial agent is a carbendazim or a silanetriol derivative and colorant is a dye or a pigment) |
| 06/02/2004 | EP1424368A1 Mono azo dyes |
| 06/02/2004 | CN1501963A Transparent greenish yellow pyrazolone pigments |
| 06/02/2004 | CN1501962A Azo compound and process of producing the same, amd novel compound and process of producing azo compounds using the same |
| 05/27/2004 | WO2004044058A1 Phthalimidyl-azo dyes, process for their preparation and their use |
| 05/27/2004 | WO2004044057A1 Mono azo dyes |
| 05/27/2004 | WO2004013234A3 Metal complexes as light-absorbing compounds in the information layer of optical data carriers |
| 05/27/2004 | WO2002099141A9 Fluorescent quenching detection reagents and methods |
| 05/27/2004 | CA2497388A1 Mono azo dyes |
| 05/26/2004 | EP1421146A1 Molecular tags for organic solvent systems |
| 05/26/2004 | CN1500124A Azo dyes |
| 05/25/2004 | US6739715 Azo dye |
| 05/21/2004 | WO2003068139A3 Water-soluble yellow azo dyes |
| 05/20/2004 | US20040097716 Phthalimidyl azo dyes, process for the preparation thereof and the use thereof |
| 05/20/2004 | US20040094064 Inkjet color ink |
| 05/19/2004 | EP1420050A1 Inkjet color ink |
| 05/19/2004 | CN1498440A Pigment sensitizing photoelectric conversion element |
| 05/19/2004 | CN1150281C Azo compounds and process for preparing the same |
| 05/19/2004 | CN1150280C Temporarily water-soluble disperse tye containing carboxymethy sulfonyl and its synthesis process |
| 05/18/2004 | US6737142 Optical data store comprising an axially substituted cobalt phthalocyanine in the light-writeable information layer |
| 05/13/2004 | US20040089200 Coloring composition for image formation and method for improving ozone resistance of color image |
| 05/12/2004 | EP1417264A1 Novel azo pigments |
| 05/12/2004 | CN1496388A Pyridone dyes, a process for their preparation and their use in production of colorued plastics or polymeric colour particles |
| 05/11/2004 | US6733540 Use of 2-(sulphonylamino)phenols as couplers in oxidation coloring |
| 05/06/2004 | US20040087781 Single-phase mixed crystals of laked monoazo dyes |
| 05/06/2004 | US20040083924 Azo dyestuffs |
| 04/29/2004 | WO2004035690A1 Azo compounds |
| 04/29/2004 | US20040081959 Using oligonucleotide detectors; hybridization analyzing |
| 04/28/2004 | EP0881267B1 Azo compounds and process for preparing the same |
| 04/28/2004 | CN1491992A Azodianiline yellow dispersion dye |
| 04/27/2004 | US6727372 Colorant compounds containing copolymerizable vinyl groups |
| 04/27/2004 | US6727356 Fluorescent quenching detection reagents and methods |
| 04/27/2004 | US6726972 Optical data storage medium containing a diaza hemicyanine dye as the light-absorbing compound in the information layer |
| 04/27/2004 | US6726762 Aggregate of primary particles wherein number of particles of not greater than 0.1 mu m in particle size is at least 95% of entire number of particles and number of particles of greater than 0.1 mu m in particle size is at most 5%; image recording |
| 04/22/2004 | US20040074532 A photoelectric conversion device comprising an organic dye-sensitizing semiconductor fine particle thin film is prepared by using a dye having a barbituric acid structure as a partial structure and by adsorbing the dye on a semiconductor thin |
| 04/22/2004 | US20040074018 Colorant composition |