Patents for C09B 29 - Monoazo dyes prepared by diazotising and coupling (4,940)
11/2010
11/02/2010US7824488 Pigment composition based on C.I. pigment yellow 191
11/02/2010US7824451 Disperse dye mixtures which have a high degree of light fastness
11/02/2010US7824450 azo dyes for use in ink for digital textile ink jet printing; for dyeing and printing hydrophobic materials, the dyeings and prints having high level hues, service fastnesses, wash fastnesses, and sublimation fastnesses
10/2010
10/27/2010CN101874080A Improved shading process
10/27/2010CN101870824A Method for preparing azo colouring agent by utilizing supergravity reactor
10/26/2010US7819969 azo dyes; non-aqueous pigment dispersion as inkjet ink; high dispersion quality and stability
10/26/2010US7819961 color materials; free of fibre reactive groups; good balance of solubility, storage stability and fastness to water
10/20/2010CN101868506A Colorants based N-halamines compositions and method of making and using
10/14/2010WO2010117399A1 Inkjet ink compositions comprising azo pigments
10/14/2010WO2010116594A1 Photoresist material, photoresist film, etching method using same, and novel azo dye compound
10/14/2010US20100258036 Azo pigment, and pigment dispersion, coloring composition and ink composition for inkjet recording containing the same
10/13/2010CN101861364A Azo compound for anisotropic films
10/13/2010CN101857733A Preparation method of disperse scarlet
10/12/2010US7812141 2-amino-5-nitrophenol is diazotized with sodium nitrite to form a diazonium salt, coupling a solution of N-cyanoethyl-N-methoxyethylaminobenzene to the diazonium salt to form azo compound; useful for dyeing polyester, polyurethanes; colorfastness, storage stability
10/12/2010US7812140 Dimeric azo pyrazolone derivatives; hot melt or phase change inks; yellow to orange; high optical density images; nonclogging; heat and oxidation resistance
10/12/2010CA2466616C Aqueous dye solutions
10/07/2010US20100255275 Magenta Dyes and Inks for Use in Ink-Jet Printing
10/07/2010US20100251933 Magenta Inks And Ink Sets For Ink-jet Imaging
10/06/2010EP1960474B1 Non-aqueous dispersions of naphthol as pigments
10/06/2010EP1749863B1 Ink for inkjet recording, inkjet recording method, ink cartridge, and inkjet recording apparatus
09/2010
09/30/2010WO2010054183A3 Donor-acceptor dyes used for fluorescent labeling
09/30/2010US20100245509 Ink, inkjet ink, inkjet recording method and method for improving weather resistance of color image material
09/29/2010CN101845234A Monoazo disperse blue dye and bi-component disperse blue dye as well as preparation method thereof
09/16/2010WO2010078422A3 Chemical indicator composition, indicators and methods
09/16/2010US20100233450 Water-soluble azo compound or salt thereof, ink composition and colored product
09/15/2010CN101831196A C.i. pigment red 112 with improved dispersion
09/14/2010US7794509 hair dyes; quaternized aromatic amine with tri-cationic groups; dyes for wool, leather, silk, cellulose or polyamides
09/10/2010WO2010101210A1 Pigment dispersion composition
09/08/2010EP1694776B1 Disperse dyes
09/08/2010CN101072835B Azo compounds
09/02/2010US20100221430 Ink, inkjet ink, inkjet recording ink set, inkjet recording method and method for improving weather resistance of color image material
09/01/2010EP2222792A2 Improved shading process
08/2010
08/26/2010WO2010070312A3 Magenta dyes and inks for use in ink-jet printing
08/26/2010WO2010070311A3 Magenta dyes and inks for use in ink-jet printing
08/26/2010WO2010046192A3 Azo dyes, a process for the preparation thereof and the use thereof
08/25/2010EP2220168A1 Black ink-jet inks with reduced lightness and haze
08/24/2010US7781571 Ophthalmic lens materials containing chromophores that absorb both UV and short wavelength visible light
08/24/2010US7781044 heat resistance; random access memory
08/19/2010US20100205755 1.3-thiazolyl azo dyes, their preparation and use
08/18/2010CN101809093A Magenta dyes and inks for use in ink-jet printing
08/12/2010US20100204361 Novel multifunctional azo initiators for free radical polymerizations: methods of preparation
08/12/2010US20100204185 Phenazopyridine compounds
08/12/2010US20100203647 Chemical Reporters of Protein Acylation
08/11/2010EP1831313B1 Aromatic-aliphatic azo derivatives particularly as markers for petroleum products, method for synthesizing them, use thereof and derived compositions
08/10/2010US7772377 Easily purified polymer alkylene oxide linked monoazo dyes; reduced printer head clogging and toxicity
08/05/2010US20100196676 Azo dyes
08/04/2010CN101796142A Azo pigment, and pigment dispersion, coloring composition and ink composition for inkjet recording containing the same
07/2010
07/28/2010EP2209861A1 Magenta inks and ink sets for ink-jet imaging
07/14/2010EP2206750A1 Ink set, inkjet recording method and recorded matter
07/14/2010CN101778908A Disperse dyes, their preparation and use
07/14/2010CN101778907A 1,3-thiazolyl azo dyes, their preparation and use
07/14/2010CN101260244B Method for reducing medium black P2B residue
07/08/2010WO2010078422A2 Chemical indicator composition, indicators and methods
07/08/2010US20100174058 Fluorescent quenching detecting reagents and methods
07/06/2010US7750130 aggregates with a stable absorption spectrum or fluorescence of constant intensity; excite by irradiation with light of a predetermined wavelength; electron-withdrawing ability
07/01/2010WO2010073971A1 Dye for optical information recording medium and optical information recording medium
07/01/2010US20100168291 Monoazo colorants for mass-colouring of polymers
06/2010
06/30/2010EP2201069A2 Colorants based n-halamines compositions and method of making and using
06/29/2010CA2354146C Color polarizing plate with supporter for liquid crystal projector device and color liquid crystal projector device
06/24/2010WO2010003969A3 New azo dyes
06/24/2010DE102008054792A1 Farbstoffe für die Polymerfärbung, Verfahren zu deren Herstellung und deren Verwendung Dyes for polymer coloration, processes for their preparation and their use
06/23/2010CN101755012A azo dyes
06/23/2010CN101107325B 6-azo-5,5'-dihydroxy-7,7'-disulfo-2,2'-dinaphthylamine derivatives
06/22/2010US7740995 Pyrimidine azo dye, curable tri- or higher-functional (meth)acrylic ester monomers, alkali-soluble (meth)acrylic resin binder, photoinitiators ( traizines, benzophenones, lophine dimer etc.); curing, developing; for forming a color filter for use in a liquid crystal display
06/17/2010WO2010067831A1 Azo pigment or tautomer thereof, process for producing same, pigment dispersion, coloring composition, ink for ink-jet recording, coloring composition for color filter, and color filter
06/17/2010US20100146716 Hair dye composition
06/16/2010CN101735665A 5-chloronitroaniline-containing azoic disperse dyes and preparation method and application thereof
06/16/2010CN101125961B Dye monomer compound and its preparation and application
06/09/2010CN101245195B Novel heterocycle azo cationic dye and manufacture method thereof
06/03/2010WO2010062015A1 Novel organic dye containing benzothiadiazole chromophore and preparation method thereof
06/02/2010EP2190932A2 Magenta dyes and inks for use in ink-jet printing
06/02/2010CN1886472B Ink composition
06/01/2010US7728222 A photoelectric conversion device comprising an organic dye-sensitizing semiconductor fine particle thin film is prepared by using a dye having a barbituric acid structure as a partial structure and by adsorbing the dye on a semiconductor thin
06/01/2010US7728051 (4-(o-tolylazo-hydroxyphenyl(alkyl))-1,2,3-triazol-1-yl)hydroxyphenylalkyl (methacrylate or (meth)acrylamide; lens formed by copolymerizing the chromophore with a phenylakyl (meth)acrylate and a crosslinking agent; intraocular lenses
05/2010
05/26/2010CN1965033B Cationic imidazolazo dyes containing a 2,5-diaminophenyl moiety
05/25/2010US7722716 Non-aqueous dispersions of naphthol as pigments
05/20/2010US20100125133 Laundry Care Compositions With Thiazolium Dye
05/20/2010US20100124639 Process, Compound, Ink and Use
05/19/2010EP2185651A2 Azo pigment, and pigment dispersion, coloring composition and ink composition for inkjet recording containing the same
05/14/2010WO2010054183A2 Dyes, compositions and related methods of use
05/13/2010US20100120725 Substituted Phenylsulfonamide Inhibitors of Beta Amyloid Production
05/12/2010EP2184327A2 Azo pigment, electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
05/12/2010CN1946809B Salts of laked monoazo compounds
05/12/2010CN1849376B Dye sets and ink sets for ink-jet ink imaging
05/12/2010CN101705020A Blue disperse dye mixture
05/06/2010WO2010051343A1 Photoreactive synthetic regulator of protein function and methods of use thereof
05/06/2010US20100112622 Method for detecting phenothiazine-derivative color and color-developer reagent used therein
05/05/2010CN1918243B Dried C.I. pigment red 57:1, dried pigment composition and its manufacturing method
05/04/2010US7708824 C. I. pigment red 57:1 and production process thereof
04/2010
04/29/2010WO2010046192A2 Azo dyes, a process for the preparation thereof and the use thereof
04/29/2010US20100104985 Compound for photoresist, photoresist liquid, and etching method using the same
04/27/2010US7704286 Reactive dyestuff composition and their use
04/22/2010WO2010044393A1 Azo pigments, coloring compositions, coloring method and colored articles
04/15/2010US20100092670 azo dyes for use in ink for digital textile ink jet printing; for dyeing and printing hydrophobic materials, the dyeings and prints having high level hues, service fastnesses, wash fastnesses, and sublimation fastnesses
04/08/2010US20100087634 Fluorous Oligonucleotide Reagents and Affinity Purification of Oligonucleotides
04/01/2010WO2010034832A1 Monoazo dyes for dyeing leather
03/2010
03/31/2010EP2169010A2 Method of producing organic pigment fine-particles, organic pigment fine-particles obtained thereby, liquid dispersion thereof, and composition thereof
03/31/2010EP2167496A2 Azo dyes
03/31/2010CN101684202A Azo pigment, electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
03/25/2010US20100076182 cyanomethyl 4-[5-diethylamino-2-(3,5-dinitrothiophen-2-ylazo)phenylcarbamoyl]butyrate; ink for ink jets; printing/dyeing; polyester textiles; wetfastness; washfastness
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