C09B 29 - Monoazo dyes prepared by diazotising and coupling

Patents for C09B 29 - Monoazo dyes prepared by diazotising and coupling (4,940)
12/2011
12/01/2011	US20110294993 Azo pigment or tautomer thereof, process for producing same, pigment dispersion, coloring composition, inkjet recording ink, coloring composition for color filter, and color filter
11/2011
11/30/2011	EP2390283A1 Azo pigment or tautomer thereof, process for producing same, pigment dispersion, coloring composition, inkjet recording ink, coloring composition for color filter, and color filter
11/24/2011	WO2011081357A3 Novel organic dye and method for preparing same
11/23/2011	EP2125965B1 Pigment composition based on c.i. pigment yellow 191
11/23/2011	CN102250486A Medium-temperature cobalt blue disperse dye
11/23/2011	CN102250485A Yellow disperse dye capable of dyeing in acid and alkaline baths
11/17/2011	US20110277668 Sterically bulky stabilizers
11/16/2011	CN102245710A Novel organic dye containing benzothiadiazole chromophore and preparation method thereof
11/10/2011	WO2011077462A4 Disperse dyes
11/02/2011	EP2382461A2 Chemical indicator composition, indicators and methods
10/2011
10/27/2011	WO2011077461A4 Disperse azo dyes
10/27/2011	US20110262716 Magenta Dyes and Inks for Use in Ink-Jet Printing
10/19/2011	EP2376576A2 Magenta dyes and inks for use in ink-jet printing
10/19/2011	EP2376575A2 Magenta dyes and inks for use in ink-jet printing
10/19/2011	EP2254951B1 Disperse dyes, their preparation and use
10/13/2011	US20110247150 Disperse dyes, their preparation and use
10/12/2011	EP1537180B1 Process for preparing azo compound
10/06/2011	US20110242197 Magenta Dyes and Inks for Use in Ink-Jet Printing
10/05/2011	EP2254950B1 1,3-thiazolyl azo dyes, their preparation and use
10/05/2011	EP0999823B2 Composition for dyeing keratin fibres and dyeing method using same
09/2011
09/28/2011	EP2368718A1 Dye for optical information recording medium and optical information recording medium
09/28/2011	CN102199365A NK-BB red dye special for nylon, and preparation method thereof
09/28/2011	CN101381527B Method for preparing pigment yellow
09/22/2011	US20110230651 Benzenesulfonamide derivatives and pharmaceutical composition therof
09/22/2011	US20110225742 Dark Coloured Azo Dyes
09/21/2011	CN102197099A Azo-pigment-containing water-based ink for inkjet recording
09/14/2011	EP1668079B1 Adsorbable organic halogen (aox)-free navy and black disperse dyes
09/14/2011	CN102186931A Azo pigments, coloring compositions, coloring method and colored articles
09/14/2011	CN101472744B Reversibly thermochromic system, compositions, product and method for coloring carrier material in reversibly thermochromic mode
09/14/2011	CN101376748B Yellow dye compound and ink composition thereof
09/07/2011	EP1732990B1 Cationic imidazolazo dyes containing a 2,5-diaminophenyl moiety
09/07/2011	CN102174271A Temporarily water-soluble disperse dye and preparation method and application thereof
08/2011
08/31/2011	CN101029180B Azo-dye as light storage medium and its synthesis
08/25/2011	WO2011077461A3 Disperse azo dyes
08/24/2011	CN102165018A Monoazo dyes for dyeing leather
08/24/2011	CN102161833A Red temporary water-soluble disperse dye and manufacturing method and use thereof
08/23/2011	US8002888 Phenylpyrazolone colorant
08/18/2011	WO2011077462A3 Disperse dyes
08/18/2011	US20110197377 Azo dyes, a process for the preparation thereof and the use thereof
08/17/2011	CN102153881A Preparation method of P.Y.183 permanent pigment yellow
08/17/2011	CN102153880A Method for preparing P.Y.97 permanent yellow pigment
08/16/2011	US7999086 Method of conditioning azo pigments containing carboxylic ester groups
08/11/2011	US20110196137 Laundry Care Compositions With Thiazolium Dye
08/10/2011	EP1644447B1 Disperse dye mixtures which have a high degree of light fastness
08/10/2011	CN102149775A Azo dyes, a process for the preparation thereof and the use thereof
08/10/2011	CN102146216A Monoazo and polyazo dyes favorable for health and synthesis method thereof
08/04/2011	US20110190480 Cyanoborate, fluoroalkylphosphate, fluoroalkylborate or imide dyes
08/03/2011	EP2350202A2 Azo dyes for dyeing and printing hydrophobic materials
08/03/2011	EP2350201A1 Azopyridone disperse dyes, their preparation and use
08/03/2011	EP2158272B1 Magenta dyes and inks for use in ink-jet printing
08/02/2011	US7988776 Coloring composition, thermal transfer recording ink sheet, thermal transfer recording method, color toner, inkjet ink, color filter, and azo dye
07/2011
07/27/2011	CN102137899A Azo compound, azo pigment, pigment dispersion, color composition and ink for inkjet recording
07/26/2011	US7985288 Colorant compound and ink including the colorant compound
07/21/2011	WO2011088449A1 Visible light absorbers for ophthalmic lens materials
07/21/2011	WO2011087148A1 Pigment composition, ink for inkjet recording, coloring composition for color filter, and color filter
07/21/2011	WO2011087147A1 Process for producing azo compounds, pigment dispersion, coloring composition, ink for inkjet recording, coloring composition for color filter, and color filter
07/21/2011	WO2011087114A1 Pigment dispersion composition, colored curable composition, color filter for solid-state image sensor and method of producing the same, and solid-state image sensor
07/21/2011	US20110177281 Optical information recording medium, method of recording information and azo metal complex dye
07/21/2011	CA2786562A1 Visible light absorbers for ophthalmic lens materials
07/20/2011	CN102127308A Read active dye and preparation method thereof
07/20/2011	CN102127012A Pyridone compound
07/19/2011	US7981207 Dye compound and ink containing dye compound
07/19/2011	US7981205 Dye compound and ink containing dye compound
07/13/2011	CN101370882B Ink composition and ink jet recording method
07/07/2011	WO2011081357A2 Novel organic dye and method for preparing same
07/06/2011	CN101443422B Magenta ink composition, ink set, ink cartridge, inkjet recording method and recorded matter
07/06/2011	CN101117446B Process for synthesizing azo dispersion dyes monomer compound
07/06/2011	CN100999613B Azo compounds
06/2011
06/30/2011	WO2011077462A2 Disperse dyes
06/30/2011	US20110154583 Coloring agents and methods of use thereof
06/29/2011	EP2338896A2 Use of lignin peroxidase in skin and hair lightening
06/29/2011	EP2337820A2 Azo dyes, a process for the preparation thereof and the use thereof
06/29/2011	EP1532196B1 Method of producing coloured plastics or polymeric colour particles
06/29/2011	CN102108062A Pyridinone compound
06/29/2011	CN102108061A Pyridone compound
06/29/2011	CN102108060A Pyridinone compound
06/23/2011	WO2011072966A1 Disperse azo dyes, a process for the preparation thereof and the use thereof
06/22/2011	EP2334740A1 Monoazo dyes for dyeing leather
06/16/2011	US20110143270 Azo compound, azo pigment, pigment dispersion, coloring composition, ink for inkjet recording, coloring composition for color filter, color filter, and process for preparing a coloring composition for color filter
06/15/2011	CN102099423A Azo compound, azo pigment, pigment dispersion, color composition, inkjet recording ink, color composition for color filter, color filter, and method for preparing color composition for color filter
06/15/2011	CN102093756A Preparation method of energy-saving azo disperse dye
06/15/2011	CN102093742A Synthesis method of azoic coupling component AS-D series pigment for aqueous application system and product obtained by synthesis method
06/08/2011	EP2330164A1 Azo-pigment-containing water-based ink for inkjet recording
06/08/2011	CN102086307A N,N-diacetoxyethyl-m-chloroaniline series azo dyes
06/07/2011	US7956170 Aromatic-aliphatic azo derivatives particularly as markers for petroleum products, method for synthesizing them, use thereof and derived compositions
06/07/2011	US7956169 Synthesis of novel azo-dyes and their use in oligonucleotide synthesis
06/02/2011	US20110130552 Azo dye
05/2011
05/31/2011	US7951922 Photoresponsive heterocyclic azo compound, method for producing the same, and optical information recording medium
05/26/2011	US20110124849 Azo dye
05/25/2011	EP2325264A1 Azo compound, azo pigment, pigment dispersion, color composition and ink for inkjet recording
05/24/2011	US7947815 Diazenyl isothiazolo[3,4-B]pyridines as dyes
05/19/2011	US20110117337 Magenta Dyes and Inks for Use in Ink-Jet Printing
05/18/2011	CN101151338B Colorant dispersion, coloring resin composition, color filter, and liquid-crystal display device
05/12/2011	WO2011054652A1 Non-aqueous pigment dispersions using dispersion synergists
05/11/2011	EP2319890A1 Azo compound, azo pigment, pigment dispersion, color composition, inkjet recording ink, color composition for color filter, color filter, and method for preparing color composition for color filter
05/11/2011	CN102051062A Method for synthesizing resorcinol yellow
05/04/2011	EP2316885A1 Non-aqueous pigment dispersions using dispersion synergists
04/2011
04/28/2011	WO2011048405A1 Mixtures of magenta dyes and inks for use in ink-jet printing
04/28/2011	WO2010147425A3 Novel organic dye and preparation method thereof
04/26/2011	CA2531178C Disperse dye mixtures which have a high degree of light fastness

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