Patents for C09B 29 - Monoazo dyes prepared by diazotising and coupling (4,940)
10/2003
10/08/2003EP1350820A1 Ink set for inkjet recording and inkjet recording method
10/02/2003WO2003080737A1 Azo dyes
10/02/2003US20030187234 Development latent images
10/01/2003CN1445287A Olive green cationic dye and its preparing method
09/2003
09/30/2003US6627742 Hydroxypyridonemethide azo dyes
09/25/2003WO2002033005A3 Novel substituted-polyaryl chromophoric compounds
09/25/2003US20030177944 Inkjet dyes
09/25/2003US20030177591 Method of dyeing keratin-containing fibers
09/23/2003US6623556 Near-infrared transmitting black azo pigments
09/18/2003WO2003062445A3 Real-time linear detection probes: sensitive 5'-minor groove binder-containing probes for pcr analysis
09/18/2003US20030175728 Real-time linear detection probes: sensitive 5'-minor groove binder-containing probes for PCR analysis
09/17/2003EP1343847A2 Transparent greenish yellow pyrazolone pigments
09/10/2003EP1341853A1 Trichromatic dyeing process
09/04/2003US20030164475 Process for preparing solutions of anionic organic compounds
09/04/2003US20030164118 Conditioning of organic pigments
09/02/2003US6613888 Azo dyes, process for making the same, ink-jet printing ink, ink-jet recording method
09/02/2003US6613140 Azo orange pigment composition
09/02/2003US6613102 As thickening polymer nonionic guar gums; biopolysaccharide gums of microbial origin;
08/2003
08/28/2003WO2003070831A1 Moist granulates of organic pigments, method for the production thereof, and use thereof
08/28/2003US20030159617 Mixture containing azo dye
08/21/2003WO2003068864A1 Inkjet dyes
08/21/2003WO2003068139A2 Water-soluble yellow azo dyes
08/21/2003CA2475624A1 Water-soluble yellow azo dyes
08/20/2003EP1335905A1 Hetero-anellated ortho-aminophenols and their use as dye components
08/14/2003WO2003066938A2 Process for the coloration of aluminium
08/07/2003WO2003064539A1 Aqueous dye solutions
07/2003
07/31/2003WO2003062445A2 Real-time linear detection probes: sensitive 5'-minor groove binder-containing probes for pcr analysis
07/31/2003CA2473960A1 Real-time linear detection probes: sensitive 5'-minor groove binder-containing probes for pcr analysis
07/30/2003CN1433404A Hydroxypyridone methide azo dyes
07/30/2003CN1116366C Pyridone-methide azo dyestuffs
07/29/2003US6599748 Hardness indicator composition and method of water hardness analysis
07/23/2003EP1328587A1 Monoazoquinolone pigments, process for their preparation and their use
07/16/2003CN1430652A Process for preparing solutions of anionic organic compounds
07/10/2003US20030127017 Counterion use for reduction of decap and for improvement of durability of inkjet images
07/09/2003EP1325085A1 Cationic imidazole azo dyes
07/09/2003EP1324741A1 Method of dyeing keratin-containing fibres
07/08/2003US6590082 Azo pyridone colorants
07/08/2003US6589296 Disperse dye mixtures
07/02/2003EP1323160A1 Optical data carrier containing a phthalocyanine colouring agent as a light absorbing compound in the information layer
07/02/2003EP1322906A1 Optical data storage device containing a co-phthalocyanin complex in the optically writable information layer
07/02/2003CN1112997C Platemaking film, platemaking ink and platemaking method and system using the film
06/2003
06/26/2003WO2003052008A2 Composition for printing recording materials
06/26/2003WO2003052007A1 Use of a dyestuff for ink jet printing recording materials .
06/26/2003WO2003052006A1 Acidic mono azo dyestuffs
06/26/2003US20030120047 Dyes, inks and their use in ink-jet printing
06/26/2003US20030117474 Ink composition for ink jet recording, ink jet recording method, composition for color toner, and composition for color filter
06/26/2003CA2461751A1 Use of a dyestuff for ink jet printing recording materials
06/26/2003CA2461750A1 Acidic mono azo dyestuffs
06/24/2003US6583273 Good lightfastness, solubility and printing paste stability as well as good compatibility with red and blue dyes in trichromatic dyeing
06/24/2003US6582502 Dye, ink for ink jet recording, and ink jet recording method
06/24/2003CA2100861C Ion-sensitive dyes
06/19/2003US20030113665 Optical data medium containing, in the information layer, a dye as a light-absorbing compound
06/18/2003EP1319048A1 Azo orange pigment composition
06/18/2003EP1066341B1 Ink compositions containing 1,3,4-thiadiazolylazo dyes
06/12/2003WO2003048257A1 Organic solvent-free process for the preparation of 2-(2-nitrophenylazo)phenols
06/12/2003CA2465398A1 Organic solvent-free process for the preparation of 2-(2-nitrophenylazo)phenols
06/11/2003CN1111191C Heat stable laked monoazo pigment compositions
06/04/2003CN1421492A Monoazo acid blue dye without carcinogenicity and its application
05/2003
05/29/2003US20030099807 Optical recording medium
05/29/2003US20030097959 Ink compositions for inkjet recording
05/22/2003US20030096254 Enhancing resonance ability of oligonuclotide probes for use in hybridization assays; gene expression
05/22/2003US20030096192 For application to polycarbonate substrate by spin coating or vapor deposition
05/15/2003US20030089274 Water-soluble azo dyes; image with high quality and storage properties, ink-ejecting stability
05/14/2003CN1108346C Disperse blue dye and its synthetic process and application
05/13/2003US6562121 Thermally treating a liquid prepigment suspension in a microreactor
05/13/2003US6562115 Azo dyes and their preparation and use
05/13/2003US6562082 Disperse dye mixture
05/08/2003US20030084820 Finely divided pigments and coloring compositions
05/08/2003US20030084516 Oxidation precursor 1-(4-aminophenyl)pyrrolidines and its acid addition salts, and direct dye(s) chosen from nitrobenzene dyes and cationic dyes of given formula; intense colors without hair damage, colorfastness, dyeing grey hair
05/07/2003EP1308482A1 Counterion use for reduction of decap and for improvement of durability of images
05/07/2003EP1307515A2 Colorant compounds containing copolymerizable vinyl groups
05/07/2003CN1107691C Disperse purple dye and its synthetic process and application
05/02/2003EP1086181B1 Heat stable laked monoazo pigment compositions
04/2003
04/29/2003US6555691 Color developing agent, azo dye, silver halide photographic light-sensitive material, and image-forming method
04/29/2003US6555664 Phthalimidyl azo pigments, method for producing same and utilisation thereof
04/24/2003US20030078440 O- or S- substituted tetrahydronaphthalene derivatives useful as regulators of cell proliferation and differentiation, useful for treating skin-related diseases
04/24/2003US20030078359 Dye for an intraocular lens and an intraocular lens using it
04/23/2003EP0998261B1 Oxidation dyeing composition for keratinous fibres containing a 3-aminopyridine azo derivative and dyeing method using said composition
04/22/2003US6552175 Reactive dyes, a process for their preparation and their use
04/22/2003US6551363 5,6- and 6,7-dichloro-benzothiazol-2-yl group attached to one azo nitrogen and a 2-(alkylcarbonylamino)-4-(disubstituted amino)phenyl attached to the other azo nitrogen; dyeing of (semi)synthetic hydrophobic fibers; bluish red shades
04/17/2003US20030071268 Optical data storage medium containing a diaza hemicyanine dye as the light-absorbing compound in the information layer
04/16/2003CN1411493A Method of colouring hair using cationic dyes
04/15/2003US6548703 2-Hydroxy-3,6-naphthalenedicarboxylic acid mixed with coupler; azo pigment produced from diazonium salt
04/15/2003US6548648 Diazotization; complexing iron, nickel, aluminum, titanium, or zirconium compound with monoazo compound; coupling, salt formation
04/15/2003US6548647 Process for preparing azo colorants
04/10/2003WO2003029363A1 Water-color ink
04/10/2003US20030066143 Cationic hair dye
04/09/2003EP0792257B1 Material for dichroic light polarizers
04/09/2003CN1408776A Double active group orange dye and its preparing method
04/09/2003CN1408709A Pigment for intra-ocular lens and intra-ocular lens using said pigment
04/09/2003CN1105152C Monoazo dyes and ink containing them
04/09/2003CN1105106C Naphthol derivatives and rpocess for preparation thereof
04/01/2003US6540821 Inkjet color ink set
04/01/2003US6540794 Azo dyes, a process for their preparation and their use in the dyeing or printing of hydrophobic fiber materials
03/2003
03/26/2003EP1294693A1 Hydroxypyridone methide azo dyes
03/26/2003CN1103798C Disperse dyes
03/20/2003WO2003022942A1 Molecular tags for organic solvent systems
03/20/2003US20030054291 Multilayer; radiation transparent substrate, recording media, reflective layer and protective coatings
03/19/2003EP1293541A2 Intraocular lens and dye therefor
03/18/2003US6534566 Ink jet ink composition
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