Patents for C09B 29 - Monoazo dyes prepared by diazotising and coupling (4,940)
02/2002
02/05/2002US6344561 O- or S- substituted tetrahydronaphthalene derivatives having retinoid and/or retinoid antagonist-like biological activity
02/05/2002US6344497 Ink jet printer
02/05/2002US6344076 Monoazo dyes and inks containing them
01/2002
01/31/2002US20020010968 Composition for dyeing keratin fibers with a cationic direct dye and a thickening
01/24/2002WO2001042505A3 Fluorescent quenching detection reagents and methods
01/17/2002US20020004956 Composition for dyeing keratin fibres and dyeing method using same
01/16/2002CN1331730A Phthalimidyl azo pigments, method for producing same and utilisation thereof
01/15/2002US6339145 Use of amino azoic dyes as markers of oil distillation products
01/10/2002DE10031558A1 Verfahren zur Konditionierung von organischen Pigmenten A process for conditioning organic pigments
01/09/2002EP1169012A1 Colorants containing 4-amino-2-aminomethyl-phenol derivatives and their use for coloring keratin fibers
01/09/2002CN1330116A Conditioning of organic pigment
01/02/2002EP1167461A2 Process for conditioning organic pigments
01/02/2002EP1166188A1 Holographic recording material
01/02/2002EP0897577B1 Photorefractive composite
12/2001
12/26/2001CN1328594A Solid solutions of monoazo pigments
12/18/2001US6331204 Printing ink composition
12/13/2001WO2001094314A1 Hydroxypyridone methide azo dyes
12/13/2001DE10028686A1 New hydroxypyridone methide azo dyes, useful in e.g. dyeing and printing hydrophobic fibers, ink-jet printing and color filters
12/12/2001CN1076034C Mixtures monoazopyridone dyes
12/05/2001EP1160291A1 Azo dyes, their preparation and use thereof
11/2001
11/29/2001WO2001090257A2 Process for preparing solutions of anionic organic compounds
11/29/2001CA2409364A1 Process for preparing solutions of anionic organic compounds
11/28/2001EP1158321A2 Dichroic light polarizers with non-periodic arrangement of different polarizing elements
11/28/2001EP1158320A2 Dichroic light polarizers
11/21/2001EP0929614B1 Aqueous ink compositions
11/21/2001CN1075142C Disperse dye composition and method for dyeing hydrophobic fiber material therewith
11/14/2001CN1322227A Yellow compound and water-based ink-jet recording ink containing compound
11/08/2001US20010039358 Chromophores containing carbamate groups exhibiting high fluorescence in ultraviolet range; heat sensitive, photosensitive, chemosensitive recording material; photoluminescence, electroluminescence
10/2001
10/31/2001EP1149575A1 Oxidative dyeing composition for keratin fibres comprising 1-(4-aminophenyl)-pyrrolidine and a particular direct dye
10/25/2001US20010034387 Relating to organic compounds
10/24/2001EP1147913A2 Red dye mixture for thermal color proofing
10/18/2001US20010029869 Nitrogen heterocyclic dye
10/17/2001EP1144754A1 Crystalline modification of a water-insoluble monoazo dye
10/16/2001US6303763 Use in ink jet printing.
10/16/2001US6302924 Thermal printing
10/11/2001WO2001074950A2 Mono- and bis-hydrazone pigments
10/11/2001WO2001021714A3 Monoazo dyestuffs useful for colour filters and ink jet printing
10/11/2001CA2403328A1 Mono- and bis-hydrazone pigments
10/10/2001EP1141138A1 Phthalimidyl azo pigments, method for producing same and utilisation thereof
10/04/2001EP0891394B1 Basic monoazo compounds
10/03/2001CN1315473A Organic red pigment and its usage
10/03/2001CN1072247C Monoazo dye for thermal transfer printing
10/02/2001US6297362 For dyeing and printing paper and other materials, especially as a dye in ink-jet inks.
09/2001
09/27/2001US20010023938 Polymer bonded to dye
09/26/2001EP1135442A1 Disperse dye mixtures
09/13/2001WO2001066646A1 A method of colouring hair using cationic dyes
09/13/2001CA2400337A1 A method of colouring hair using cationic dyes
09/12/2001CN1070893C Nitrobenzene isothiazole azo-dye
09/12/2001CN1070887C Pigmented dyestuff compositions
08/2001
08/29/2001EP0658095B1 Process for dyeing keratin-containing fibres
08/28/2001US6281339 Addition products of acryloylamino-substituted dyes, and the preparation and use thereof
08/28/2001US6281338 Mono- and dipotassium salts of azo compounds
08/22/2001EP1125990A1 Yellow compound and water-based ink-jet recording ink containing the compound
08/22/2001EP1124904A1 Solid solutions of monoazo pigments
08/22/2001CN1309118A Azo compound and its use and preparing process
08/22/2001CN1309117A Azo compound and its use and preparing process
08/21/2001US6277643 Method for detection of protein on polyacrylamide gels using a counter-dye composition and counter-dye composition for the same
08/16/2001WO2001059012A1 Dyes, inks and their use in ink-jet printing
08/15/2001CN1308655A Heat stable laked monoazo piyment compositions
08/15/2001CN1069670C Phthallimidylazo dyes, process for their preparation and the use thereof
08/08/2001CN1307618A Disperse dye mixtures
08/07/2001US6271401 Fluorescent anthraquinoid pigments
07/2001
07/17/2001US6261359 Soluble chromophores
07/17/2001US6261354 Pigmentary azo composition, preparation method and use
06/2001
06/20/2001EP0740690B1 Monoazo dyes containing a fluorosulphonyl group and use thereof
06/14/2001WO2001042505A2 Fluorescent quenching detection reagents and methods
06/14/2001CA2396795A1 Fluorescent quenching detection reagents and methods
06/13/2001CN1299304A Method for mfg. hot rolled steel sheet using mini mill process
06/06/2001CN1298097A Hardness indicator composition for water hardness measurement and hardness measuring method
05/2001
05/31/2001WO2001038444A1 Dye compositions, their production and their use
05/31/2001WO2000014530A8 Azo dye aqueous solution, preparation method and use
05/30/2001CN1297002A Disperse purple dye and its synthetic process and application
05/30/2001CN1297001A Disperse blud dye and its synthetic process and application
05/30/2001CN1066476C Water-insoluble monoazo dye
05/30/2001CN1066475C Acid- and base-color change-resistant pyridones yellow azoic disperse dyes
05/29/2001CA2142091C Process for dyeing keratin-containing fibres
05/23/2001CN1296037A Blue monoazo-dispersed dye
05/23/2001CN1066174C Water isoluble azoie color based on amino quinazoline dione
05/22/2001US6235096 Water, ink and polymer with dye
05/17/2001DE19954398A1 Mischungen von Dispersions-Monoazofarbstoffen Mixtures of monoazo disperse
05/16/2001EP1099729A2 Mixtures of dispersive monoazo dyestuffs
05/16/2001EP1099111A1 Method for detection of protein on polyacrylamide gels using a counter-dye composition and counter-dye composition for the same
05/16/2001EP0923621B1 Monoazo dyes substituted by haloalkylcarbamate and sulphonylfluoride groups
05/16/2001CN1065743C Process for dyeing keratin-containing fibres
05/10/2001DE19953647A1 Wasserlösliche Monoazoverbindungen, Verfahren zu ihrer Herstellung und ihre Verwendung als Farbstoffe Water-soluble monoazo compounds, to processes for their preparation and their use as dyes
05/09/2001EP1097970A2 Water-soluble monoazo compounds, process for their preparation and their use as dyestuffs
05/09/2001EP1097188A1 Use of amino azoic dyes as markers of oil distillation products
05/02/2001EP1095985A1 Blue monoazo disperse dyestuff
04/2001
04/26/2001US20010000511 Treatment of skin disorders, inflammation, nerve system disorders, cancer
04/24/2001US6222047 Pyrocarbonic acid diesters and the preparation and use thereof
04/24/2001US6221807 Mixture containing red dye and two pyrazolone yellow dyes
04/24/2001US6221535 Mixture of a charge transport matrix and electrooptic dye
04/18/2001EP0968250B1 Soluble chromophores having improved solubilising groups
04/18/2001EP0736071B1 Derivatives of hydroxynaphthalenecarboxylic acid and azo colorants made therefrom
04/17/2001US6218546 Reagent for the detection and isolation of carbohydrates or glycan receptors
04/17/2001CA2026130C Aniline-based oil-soluble azo dyes
04/12/2001WO2001026105A1 Method for digitally and optically storing data
04/12/2001WO2001025335A1 Sorbitan ester treated pigments for plastics applications
04/12/2001DE19947579A1 Verfahren zur digitalen optischen Datenspeicherung Method of digital optical data storage
04/12/2001CA2387221A1 Sorbitan ester treated pigments for plastics applications
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