| Patents for C09B 43 - Preparation of azo dyes from other azo compounds (1,452) |
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| 02/04/2015 | CN104327534A 一种医用可聚合偶氮染料化合物的制备方法 A medical preparation of azo polymerizable compound |
| 01/13/2015 | US8932370 Coloring agents and methods of use thereof |
| 01/07/2015 | CN104262570A 一种黑色水性聚氨酯染料的制备方法 Method for preparing an aqueous polyurethane black dye |
| 12/31/2014 | CN103319909B 带有可聚合基团的染料及含有该染料微球的制备 Preparation of polymeric dye groups and containing the dye microspheres with |
| 12/10/2014 | CN104194384A 一种制备三聚氯氰型酸性染料的方法 An cyanuric chloride type acid dyes prepared |
| 11/06/2014 | US20140326269 Coloring agents and methods of use thereof |
| 10/21/2014 | US8864891 Ink composition, inkjet recording method and colored body |
| 07/30/2014 | CN103952007A 一种偶氮分散染料的交联改性方法 Crosslinking modification method of azo disperse dyes |
| 07/30/2014 | CN103952006A 直接耐晒红bnl染料的无污染制备工艺 Preparation of direct light pollution bnl red dye |
| 07/17/2014 | US20140196224 Phthalimidyl-Azo Dyes, Process for Their Preparation and Their Use |
| 07/09/2014 | CN103911018A 一种制备直接红253的方法 A process for the preparation Direct Red 253 |
| 07/09/2014 | CN102575109B 偶氮化合物、油墨组合物及着色体 Azo compound, an ink composition and a coloring substance |
| 07/02/2014 | CN102775809B 一种含有氰基的偶氮型分散染料 Cyano group-containing azo-type disperse dyes |
| 06/19/2014 | WO2014090364A1 Substituted quinones or analogues as colouring agents |
| 06/04/2014 | CN102807767B Black bisazo sulfonic acid compound, and salt, preparation method and application thereof |
| 06/03/2014 | US8741994 Alkoxysilyl group-containing azo compound and rubber composition using the same |
| 05/27/2014 | US8734534 Azo dyes |
| 05/14/2014 | CN103788681A 一种橙色染料 An orange dye |
| 05/14/2014 | CN102504573B 一种色酚as类有机偶氮颜料及其合成方法 One kind of color phenol as organic azo pigments and synthetic methods |
| 05/07/2014 | CN101861362B 二发色团羰基或杂环染料、含有该染料的染料组合物、采用该染料对角蛋白材料进行染色的方法 Second, a chromophore, or a heterocyclic carbonyl dyes, a dye composition containing the dye of the dye by the method of dyeing a keratin material |
| 05/01/2014 | WO2014065335A1 Ink for inkjet textile printing and textile printing method using same |
| 05/01/2014 | WO2014065181A1 Ink set for inkjet textile printing and textile printing method using same |
| 04/30/2014 | CN102858885B Water-soluble azo compound or salt thereof, ink composition and colored body |
| 04/23/2014 | CN102040855B Method for preparing direct yellow G |
| 04/16/2014 | CN101585807B Azo compounds or their salts |
| 04/02/2014 | CN103694726A Synthetic method of weak acidic red dye |
| 03/26/2014 | CN103664915A Azo compound, aqueous solution, ink composition, ink for inkjet recording, inkjet recording method, ink cartridge for inkjet recording, and inkjet recorded material |
| 03/26/2014 | CN103173032B Bisazo disperse dye and its preparation method |
| 03/26/2014 | CN102924974B Ink jet dye composition, and preparation method and application thereof |
| 03/12/2014 | CN103627201A Method for producing disperse red 343 |
| 03/05/2014 | CN102766347B Diazo dye and its black ink composition |
| 03/04/2014 | US8664370 Process for preparing silicon-containing azodicarbamides |
| 02/19/2014 | CN102603572B Monoazo compound as well as preparation method and application thereof |
| 02/13/2014 | WO2014025014A1 Water-soluble azo compound or salt thereof, ink composition, and colored body |
| 02/06/2014 | WO2014021384A1 Azo compound, ink containing azo compound, display containing said ink, and electronic paper |
| 01/30/2014 | WO2014016072A1 Disperse azo dyes, a process for the preparation thereof and the use thereof |
| 01/14/2014 | US8628899 azo compound, and pigment dispersant, pigment composition, pigment dispersion and toner including the AZO compound |
| 01/08/2014 | EP2682436A1 Ink composition, ink for ink jet recording and method for ink jet recording |
| 01/08/2014 | EP2681290A1 Interpolymer crosslinked gel and method of using |
| 01/01/2014 | CN103492500A Ink composition, ink for ink jet recording and method for ink jet recording |
| 01/01/2014 | CN103483854A Polymerisable yellow dye, ophthalmic lens material and ophthalmic lens |
| 12/25/2013 | EP2471874B1 Azo compounds, ink compositions, and colored bodies |
| 12/25/2013 | CN102775335B Black bisazo thioether sulfoacid compound or black bisazo thioether sulfoacid compound salts, and preparation method and application thereof |
| 12/18/2013 | CN102766348B Monoazo orange dye compound, preparation method thereof and ink-jet ink |
| 12/11/2013 | CN102816457B Red azo condensation mixed pigment with high tinting strength and its preparation method |
| 12/11/2013 | CN102337039B Water-soluble dye and preparation method and application thereof |
| 10/03/2013 | US20130255007 Azo dyes |
| 09/25/2013 | CN103319909A Dyestuff with polymerizable group and preparation of microspheres containing dyestuff |
| 09/06/2013 | WO2013018071A9 Fibre reactive azo reactive colorants containing two reactive groups of the vinylsulfone type, production and use thereof |
| 07/11/2013 | WO2013018071A3 Fibre reactive azo reactive colorants containing two reactive groups of the vinylsulfone type, production and use thereof |
| 07/03/2013 | EP2609158A1 Azo compound, and pigment dispersant, pigment composition, pigment dispersion and toner including the azo compound |
| 06/26/2013 | CN103173032A Bisazo disperse dye and its preparation method |
| 06/12/2013 | CN101982508B Carboxylic ester type disperse dye capable of being washed by alkali and preparation method thereof |
| 05/29/2013 | CN103124773A Azo compound, and pigment dispersant, pigment composition, pigment dispersion and toner including the azo compound |
| 05/23/2013 | US20130125317 Dye-ascorbic acid derivatives |
| 05/22/2013 | CN102558900B Preparation method for direct blending scarlet D-GLN |
| 05/08/2013 | EP2589630A1 Ink composition, inkjet recording method, and colored material |
| 05/08/2013 | CN103097471A Ink composition, inkjet recording method, and colored material |
| 04/10/2013 | CN103030990A Preparation method of azoic compound |
| 02/13/2013 | CN102924974A Ink jet dye composition, and preparation method and application thereof |
| 02/06/2013 | EP2554606A1 Water-soluble azo compound or salt thereof, ink composition and colored body |
| 01/02/2013 | CN102858885A Water-soluble azo compound or salt thereof, ink composition and colored body |
| 12/12/2012 | CN102816457A Red azo condensation mixed pigment with high tinting strength and its preparation method |
| 12/06/2012 | US20120309945 Thiophene Azo Carboxylate Dyes and Laundry Care Compositions Containing the Same |
| 12/05/2012 | CN102807767A Black bisazo sulfonic acid compound, and salt, preparation method and application thereof |
| 11/28/2012 | EP2527412A2 Ink composition, recording method, and recorded article |
| 11/15/2012 | US20120284934 Fiber-reactive azo dyes, preparation thereof and use thereof |
| 11/14/2012 | CN102775809A Cyano-containing azo disperse dye |
| 11/14/2012 | CN102775335A Black bisazo thioether sulfoacid compound or black bisazo thioether sulfoacid compound salts, and preparation method and application thereof |
| 11/07/2012 | CN102766348A Monoazo orange dye compound, preparation method thereof and ink-jet ink |
| 11/07/2012 | CN102766347A Diazo dye and its black ink composition |
| 09/07/2012 | WO2012117645A1 Ink composition, ink for ink jet recording and method for ink jet recording |
| 09/07/2012 | CA2828185A1 Ink composition, ink for inkjet recording and inkjet recording method |
| 08/30/2012 | US20120216356 Fiber-reactive azo dyes and dye mixtures, preparation thereof and use thereof |
| 07/26/2012 | WO2012099059A1 Water-soluble azo compound, salt thereof, ink composition, and colored body |
| 07/26/2012 | WO2012099057A1 Water-soluble azo compound, salt thereof, ink composition, and colored body |
| 07/25/2012 | CN102603572A Monoazo compound as well as preparation method and application thereof |
| 07/11/2012 | CN102575109A Azo compounds, ink compositions, and colored bodies |
| 07/11/2012 | CN102558900A Preparation method for direct blending scarlet D-GLN |
| 07/05/2012 | WO2012090933A1 Water-soluble azo compound or salt thereof, ink composition, and colored object |
| 07/04/2012 | EP2471874A1 Azo compounds, ink compositions, and colored bodies |
| 06/28/2012 | WO2012086497A1 Water-soluble azo compound or salt thereof, ink composition and colored body |
| 06/27/2012 | EP2205680B1 Dichromophore carbonyl or heterocyclic dye, dye composition comprising this dye, process for dyeing keratin materials using this dye |
| 06/27/2012 | CN101010393B Inkjet ink, method for producing inkjet ink, inkjet recording method, and ink cartridge |
| 06/26/2012 | US8207312 Method of preparing complex-AZO pigment and complex-AZO pigment thereof |
| 06/21/2012 | WO2012081637A1 Ink composition, inkjet recording method and colored body |
| 06/20/2012 | CN102504573A Naphthol AS organic azo pigment and its synthesis method |
| 06/20/2012 | CN102504572A Synthesis methods of sunset yellow hapten and artificial antigen |
| 06/12/2012 | CA2540123C Azo compound, aqueous dye solutions containing the same, inks and use thereof |
| 06/07/2012 | WO2012075154A1 Interpolymer crosslinked gel and method of using |
| 06/07/2012 | CA2819193A1 Interpolymer crosslinked gel and method of using |
| 05/24/2012 | US20120130056 Temperature control using compound capable of photoisomerization |
| 05/23/2012 | CN102471597A 用于眼用透镜材料的可见光吸收剂 An ophthalmic lens for the visible light absorbing material |
| 05/17/2012 | US20120117737 Fibre-Reactive Azo Dyes, Their Preparation And Their Use |
| 05/16/2012 | EP2451875A2 Visible light absorbers for ophthalmic lens materials |
| 05/09/2012 | CN101423671B Azo structure carboxylic amide type dyes for polylactic acid fiber dyeing and preparation method thereof |
| 05/02/2012 | CN102433012A Red disazo dye compound, preparation method and composition thereof |
| 04/26/2012 | WO2012053512A1 Water-soluble azo compound or salt thereof, ink composition and colored body |
| 04/18/2012 | EP1478696B1 Process for the preparation of cationic azo compounds |
| 04/05/2012 | US20120081456 Magenta Dyes and Inks for Use in Ink-Jet Printing |