Patents for C09B 62 - Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves (4,796)
05/2004
05/26/2004CN1151207C Process for dichromatic or trichromatic dyeing or printing
05/18/2004US6736864 Chromophore linked by sulfonyl(amide) group to n-heterocycle with borate or phosphonate substituent; dyeing cotton, cellulose, silk, wool, leather, keratin, or polyamide
05/13/2004WO2004039894A2 Chiral indole intermediates and their fluorescent cyanine dyes containing functional groups
05/13/2004US20040088804 Novel reactive dyes and the use thereof for dyeing substrates containing nucleophilic groups
05/13/2004CA2484218A1 Chiral indole intermediates and their fluorescent cyanine dyes containing functional groups
05/12/2004EP1029002B1 Reactive dyes containing a halobenzene nucleus
05/12/2004CN1496389A Monoazo dyes copper complex with activity to fiber
05/12/2004CN1149265C Disazo dyestuffs
05/11/2004US6734290 Dyes and methods of preparing them
05/06/2004US20040087780 Monoazo reactive red dyestuff
05/06/2004EP1414911A1 Novel formazan reactive dyes
05/06/2004EP1242392B1 Amphoteric optical brighteners, their aqueous solutions, their production and their use
05/05/2004CN1494576A Novel reactive dyes and use thereof for dyeing substrates containing nucleophilic groups
05/05/2004CN1493623A Monoazo reactive red dyestuff
04/2004
04/28/2004CN1491994A Active dye comprising halogeno-benzene nucleus
04/22/2004US20040077846 Dispers-reactive dyes containing acetoxymethylsulfone or vinylsulfone and their process
04/21/2004EP1411090A1 Monoazo reactive red dyestuff
04/20/2004US6723834 Nitrogen-containing heterocycle is substituted with a hydrated from of a reducing sugar such as sucrose and glucose; improved dye-bath exhaustion and dye-fiber covalent fixation; cellulosic, keratin, hair, wool and silk
04/15/2004US20040068803 Chemical modification of hydrolizable polymer-containing textile articles
04/08/2004US20040068103 Copper complex monoazo dyes and thier prepartion and use
04/08/2004US20040064899 Reduce pilling; applying branching amine, then heating
04/06/2004US6716969 Containing ethyl sulfonyl linker substituted by ester or thioester group having nucleophilic group attachment; affinity, intensity, efficiency
04/01/2004WO2004026966A1 Dye mixtures of fibre-reactive azo dyes and use thereof for dyeing material containing hydroxy- and/or carboxamido groups
03/2004
03/31/2004EP1403328A1 Copper complex monoazo dyes, their preparation and their use
03/31/2004EP1084201B1 Use of lithium salts of anionic dyes to enhance their light-fastness
03/31/2004CN1485373A Reactive dyes with double active group , processes for their preparation and their use
03/30/2004US6713641 Reactive anthraquinone colorant compounds and polymeric materials reacted therewith
03/25/2004WO2004025253A2 Method of visualizing proteins bound to protein-binding membranes
03/25/2004US20040059099 Comprises triazole ring and sulfonate group; improved migration and colorfastness
03/25/2004US20040055098 Method of printing cellulosic fibre materials without an additional fixing process step
03/25/2004DE3912046B4 Verfahren zum Markieren einer Komponente einer wäßrigen Flüssigkeit und lumineszenzphotostabiles Reaktionsprodukt A method of labeling a component of an aqueous liquid and the reaction product lumineszenzphotostabiles
03/24/2004CN1484678A Hologenated and sulfonated azodyes
03/18/2004US20040054154 Printing, dyeing textiles; fiber-reactive dye
03/18/2004US20040049865 Black dye mixtures of fiber-reactive azo dyes, methods for their preparation and use thereof for dyeing hydroxy-and/or carboxamido-containing fiber material
03/18/2004US20040049863 Printing polyamide fibers using dioxazine, monoazo and disazo dye mixtures, to form multicolor shades
03/17/2004EP1397439A2 Dye mixtures of fiber-reactive azodyes and use thereof
03/17/2004EP1397438A1 Dye mixtures of fiber-reactive azodyes and the use thereof
03/17/2004EP1397437A2 Black dye mixtures of fiber-reactive azo dyes and use thereof for dyeing material containing hydroxy-and/or carboxamido groups
03/11/2004US20040049019 Black dye mixtures of fibre-reactive azo dyes and the use thereof for dyeing fibre material containing hydroxy and/or carbonamide groups
03/10/2004EP1395635A1 Fiber-reactive mono-azo dyes
03/03/2004EP1392777A1 Novel reactive dyes and use thereof for dyeing substrates containing nucleophilic groups
03/03/2004EP1149135B1 Black-dyeing inks and their use
03/03/2004CN1479771A Trichromatic dyeing process
03/03/2004CN1140667C Process for printing textile fibre materials in accordance with ink-jet printing process
02/2004
02/26/2004WO2002096995A3 Reactive dye compounds
02/25/2004CN1478133A Black dye mixtures of fibre-reactive azo dyes and use thereof for dyeing fibre material containing hydroxy and/or carbonamide groups
02/25/2004CN1478132A Black dye mixtures of fiber-reactive azo dyes, methods for their preparation and use theirof for dyeing hydroxy-and/or carboxamido-containing fiber material
02/25/2004CN1478131A Use of disazo compound
02/25/2004CN1477159A Fibre reactivity azo-dye
02/12/2004WO2004013235A1 Fibre-reactive azo dyes, their preparation and their use
02/12/2004WO2004013232A1 Trisazo compounds, water-base ink compositions, and colored articles
02/11/2004EP1387865A1 Fibre reactive scarlet azo dyes
02/05/2004US20040024189 Dyes and methods of preparing them
02/04/2004EP1386947A1 Disazo compound, reactive dye composition, and methods of dyeing cellulose or cellulose-containing fiber
02/04/2004CN1473009A 烟草烟雾过滤器 Tobacco smoke filters
01/2004
01/28/2004EP1265964B1 Fiber-reactive disazo compounds
01/22/2004WO2004007619A1 Disazo dyes and ink jet inks containing them
01/22/2004WO2004007618A1 Disazo dyes and ink jet inks containing them
01/22/2004DE3943862B4 Lumineszenz-Farbstoff und Verfahren zum Markieren einer Komponente mit einem Lumineszenz-Farbstoff Luminescence dye and method of labeling a component having a luminescence dye
01/14/2004EP1380621A1 Fibre reactive azo dyes
01/14/2004CN1468286A Metal complex colouring agents based on bucherer naphthols
01/14/2004CN1134513C Aqueous compositions of active dyes, their production and use
01/10/2004CA2434825A1 Fibre reactive azo dyes
01/08/2004DE10225859A1 Wasserlösliche faserreaktive Disazofarbstoffe, Verfahren zu ihrer Herstellung und ihre Verwendung Water-soluble fiber-reactive disazo dyes, processes for their preparation and their use
01/07/2004EP1377261A1 Dyeing composition for dyeing keratinous fibres comprising a cationic azo-dye
01/07/2004EP1151043B1 Reactive dye composition
01/06/2004US6673119 Reduced pilling tendency
12/2003
12/30/2003US6670457 Reactive dyes, their preparation and use
12/25/2003WO2003106568A1 Disazo dyes having adapted affinity
12/24/2003CA2486290A1 Disazo dyes having adapted affinity
12/18/2003WO2003104335A1 Water-soluble fibre-reactive disazo dyes, method for producing the same and the use thereof
12/18/2003US20030229952 Mixtures of fiber-reactive bisazo dyes and use thereof
12/18/2003CA2489248A1 Water-soluble fibre-reactive disazo dyes, method for producing the same and the use thereof
12/17/2003EP1371687A1 Bunte salt azo dye compound
12/17/2003CN1461774A Reactive dye for fiber and preparation method thereof
12/10/2003EP1368433A2 Novel reactive dyes and the use thereof for dyeing substrates containing nucleophilic groups
12/04/2003US20030221588 Monoazo dyes and their preparation and use
12/03/2003EP1367099A1 Triazinylaninlino-disazo dyes, methods of preparing them and their use for dyeing and printing fiber materials
12/03/2003EP1367098A1 Monoazo dyes, their preparation and use
11/2003
11/20/2003WO2003044095A3 Fiber-reactive azo dyestuffs
11/13/2003WO2003093371A1 Water-soluble fiber-reactive dyes, method for the production and use thereof
11/13/2003WO2003006560A3 Aqueous ink formulations for inkjet printing
11/13/2003US20030212261 Dyeing cellulose using monoazo dyes
11/13/2003CA2483933A1 Water-soluble fiber-reactive dyes, preparation thereof and use thereof
11/11/2003US6645283 Anthrapyridone compounds, water-based magenta ink composition, and method of ink-jet printing
10/2003
10/30/2003WO2003089521A1 Fibre-reactive azo dyes, their production and their use
10/30/2003CA2484430A1 Fibre-reactive azo dyes, preparation thereof and use thereof
10/22/2003EP1268675B1 Use of a dye composition for inkjet printing
10/22/2003CN1125144C Azo comounds and process for producing the same
10/16/2003US20030195341 Reactive trisazo dyes
10/15/2003EP1352032A1 Dispers-reactive dyes containing acetoxymethylsulfone or vinylsulfone and their process
10/09/2003US20030191294 Disazo dyes for dyeing and printing hydroxyl and/or carboxamido containing fiber material
10/09/2003US20030191293 A fabric reactive dye containing a chromophore, a first halobenzene reactive group, at least a second reactive group, and first and second linking groups
10/08/2003CN1447841A Organic compouns
10/08/2003CN1447840A Reactive azo dye, method for prodn. and use thereof
10/07/2003US6630005 Mixtures of reactive dyes and their use
10/02/2003WO2003080741A1 Dye mixtures of fibre reactive azodyes, production and use thereof
10/02/2003WO2003080739A1 Dye mixtures of fiber-reactive azo dyes, their production and use
10/02/2003WO2003080738A1 Water-soluble reactive mono- and di-azo dyes
10/02/2003US20030183239 Tobacco smoke filter
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