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Azo

Subclass of:

534 - Organic compounds -- part of the class 532-570 series

534000000 - ORGANIC COMPOUNDS (CLASS 532, SUBCLASS 1)

Patent class list (only not empty are listed)

Deeper subclasses:

Class / Patent application numberDescriptionNumber of patent applications / Date published
534751000 Hetero ring containing 29
534588000 Process utilizing azo compound as reactant 10
534838000 Exactly one azo group containing or azo attached indirectly to an additional azo group by ionic bonding 7
534727000 Phosphorus attached indirectly to an azo group by nonionic bonding 7
534692000 Heavy metal or aluminum containing 6
534586000 Formation of azo group from group having nitrogen single bonded to nitrogen 6
534617000 Fiber- or substrate-reactive azo compound 6
534653000 Polycyclo carbocyclic ring system having at least three cyclos 5
20090005546AZO COMPOUND AND METHOD OF PREPARING THE AZO COMPOUND - An azo compound having the following formula (I):01-01-2009
20120071638Copolymer for positive type lithography, polymerization initiator used in production of said copolymer, and composition for semiconductor lithography - A copolymer for positive type lithography, having at least a recurring unit (A) having a structure wherein an alkali-soluble group is protected by an acid-dissociating, dissolution-suppressing group, represented by the following formula (A)03-22-2012
20120130057Compounds related to assays - The present invention is generally directed to thiol quantitation assays, methods of performing the assays, and compounds used in the assays. It is more specifically directed to assays that include one or more disulfides and related molecules and methods. The disulfides contain a FRET pair.05-24-2012
20120253025AZO COMPOUND AND METHOD OF PREPARING THE AZO COMPOUND - An azo compound having the following formula (I):10-04-2012
20140194605SERS Reporter Molecules and Methods - A SERS tag comprising a core comprising at least two aggregated particles of a SERS enhancing material wherein the contact point between the particles defines a crevice; and a reporter molecule having a length sufficiently short to fit into the crevice and a conjugated path length which is as large as possible, provided the overall reporter molecule length is maintained sufficiently short to fit into the crevice.07-10-2014
534816000 Exactly two azo groups attached indirectly to each other by nonionic bonding 5
20120059157METHOD FOR MANUFACTURING WATER RESISTANT OPTICALLY ANISOTROPIC FILM, AND IMAGE DISPLAY DEVICE - The present invention relates to a method for manufacturing a water resistant optically anisotropic film comprising: a water resistant treatment step of bringing an optically anisotropic film containing an organic dye having an anionic group into contact with a water resistant treatment liquid containing a multivalent metal salt or a compound having two or more nitrogen atoms in a molecule thereof; and a cleaning step of cleaning the optically anisotropic film after the water resistant treatment, using a cleaning liquid containing a hydrophilic organic compound.03-08-2012
20120101265Bis-Azo Colorants For Use As Bluing Agents - This invention relates to bis-azo colorants for use as bluing agents, laundry care compositions comprising bis-azo colorants that may serve as bluing agents, processes for making such bluing agents and laundry care compositions and methods of using the same. The bluing agents are generally comprised of at least two components: at least one chromophore component and at least one polymeric component. These bluing agents are advantageous in providing a whitening effect to fabrics, while not building up over time and causing undesirable blue discoloration to the treated fabrics.04-26-2012
20130211058Bis-Azo Colorants for Use as Bluing Agents - This invention relates to bis-azo colorants for use as bluing agents, laundry care compositions comprising bis-azo colorants that may serve as bluing agents, processes for making such bluing agents and laundry care compositions and methods of using the same. The bluing agents are generally comprised of at least two components: at least one chromophore component and at least one polymeric component. These bluing agents are advantageous in providing a whitening effect to fabrics, while not building up over time and causing undesirable blue discoloration to the treated fabrics.08-15-2013
20090312529MOLECULAR MANIPULATOR, A METHOD OF MAKING THE SAME, AND A METHOD OF MOVING A NANOSTRUCTURE - A molecular manipulator includes a light-sensitive molecule, including a double bond, which changes a cis-trans configuration of the double bond in response to illumination by light of a selected wavelength, and a probe, for example, a probe of a scanned-proximity probe microscope, to which the light-sensitive molecule is attached. A method of making the molecular manipulator includes covalently bonding the light-sensitive molecule to the probe. A method of moving a nanostructure includes controllably grasping, moving, and releasing the nanostructure with the molecular manipulator.12-17-2009
20090259030STABILIZED NUCLEIC ACID DARK QUENCHER-FLUOROPHORE PROBES - The present invention provides a new class of solids supports for synthesis of modified oligomers of nucleic acids, and nucleic acid probes that have a format expediently synthesized on the new supports. Exemplary solid supports include at least one quencher bound through a linker to the solid support. Various exemplary embodiments include a moiety that stabilizes a duplex, triplex or higher order aggregation (e.g., hybridization) of nucleic acids of which the oligomer of the invention is a component. Other components of the solid support include moieties that stabilize aggregations of nucleic acids, e.g., intercalators, minor groove binding moieties, bases modified with a stabilizing moiety (e.g., alkynyl moieties, and fluoroalkyl moieties), and conformational stabilizing moieties, such as those described in commonly owned U.S. Patent Application Publication No. 2007/0059752.10-15-2009
534732000 Nitrogen, other than as azo, and chalcogen or -C(=X)X- bonded directly to a -C(=X)- group, wherein the X's may be the same or diverse chalcogens (e.g., carbamic, allophanic, etc.) 4
20150065697Colorant Compounds - Disclosed is a compound of the formula03-05-2015
20090023903PROCESS FOR THE PREPARATION OF TRIFLUOROALKYL-PHENYL AND HETEROCYCLIC SULFONAMIDES - A novel trifluoroacetylating agent, i.e., N-trifluoroacetylmorpholine, is described. This reagent is useful in the preparation of phenyl and heterocyclic sulfonamide compounds. Methods are therefore described for preparing sulfonamide compounds of the following structure, wherein R01-22-2009
20090299041COMPOUNDS AND METHODS FOR LABELING OLIGONUCLEOTIDES - The invention provides a novel method of labeling oligonucleotides, with reporter moieties, including but not limited to, quenchers, fluorophores, biotin, digoxigenin, peptides and proteins. In addition, this invention provides a method of detecting hybridization of oligonucleotides. This invention also provides novel azo quenchers having the general formula shown below.12-03-2009
20140378672POLYMERIZABLE YELLOW DYE FOR MANUFACTURING OPHTHALMIC LENS - A polymerizable yellow dye which is used to block or lower the intensity of blue light transmitted through ophthalmic lenses and is represented by the following formula (I):12-25-2014
534726000 Boron or silicon containing 4
20090209743COLOURED ORGANOPOLYSILOXANES - The present invention relates to colored organopolysiloxanes comprising units of the formula08-20-2009
20090216001Novel organosilicon compounds and process for the preparation thereof - The invention concerns synthesis of functionalized organosilicium compounds comprising at least one activated azo group of formula (I): [(G08-27-2009
20120116064HYBRID LIPID COMPOUNDS BASED ON PENTAERYTHRITOL, INTERMEDIATES, PREPARATION METHODS AND USE THEREOF - This invention relates to a novel class of hybrid lipid compound based on pentaerythritol, their intermediates, preparation methods and uses thereof. Different kinds of functional groups such as alkyl chain, siloxane group, azobenzene, porphyrins, cholesterol, benzene ring and carboxyl were introduced into the four hydroxyl groups of pentaerythritol through chemical reaction to obtain the final hybrid lipid compounds based on pentaerythritol. Cerasomes prepared from such lipids have uniform size, silicate network surface, good stability and biocompatibility, and the leakage of drugs is not easy. The present liposome can be used as functional materials such as drugs or drug carriers, or used for optical storage and molecular devices, simulation, design and synthesis of artificial systems, nano-composite membrane materials and the removal of organic pollutants, etc., in addition, the preparation method of the present invention is simple, and it is easy for industrial production.05-10-2012
20150355186Labeling Reagents and Methods of Their Use - The present disclosure is directed to a reactive ester agent capable of conjugating a reporter molecule to a carrier molecule or solid support. The reactive ester agent has the general formula:12-10-2015
534577000 Liquid crystal (e.g., pleochroic, etc.) 3
20110046358METHOD FOR PRODUCTION OF POLYFUNCTIONAL COMPOUND - Provided is an easy method for production of a high-performance polyfunctional compound which can be used as an optical recording material, an optical waveguide material, a photo-alignment film material, or the like, in a simple manner. The method for production of a polyfunctional compound includes conducting a Michael addition of a compound (A) having a hydrogen atom of pKa ≦15 to a (meth)acrylate or a (meth)acrylamide (B), in which at least one of the compounds (A) and (B) has a photoisomerization group and/or a liquid-crystalline group.02-24-2011
20110098454METHOD FOR PRODUCTION OF POLYFUNCTIONAL COMPOUND - Provided is an easy method for production of a high-performance polyfunctional compound which can be used as an optical recording material, an optical waveguide material, a photo-alignment film material, or the like, in a simple manner. The method for production of a polyfunctional compound includes conducting a Michael addition of a compound (A) having a hydrogen atom of pKa≦15 to a (meth)acrylate or a (meth)acrylamide (B), in which at least one of the compounds (A) and (B) has a photoisomerization group and/or a liquid-crystalline group.04-28-2011
20160023993METHOD OF FABRICATING A LIQUID CRYSTAL POLYMER FILM - A method of fabricating a liquid crystal polymer film includes providing a support substrate having a surface having a shape arranged to define a form of a liquid crystal polymer film to be fabricated; applying a layer of a photoaligning material over the surface of the support substrate, the photoaligning material having an absorption band; exposing the layer of photoaligning material to a light having a linear polarization and the light comprising a wavelength within the absorption band to convert the layer of photoaligning material into a layer of photoaligned material; applying a layer of a polymerizable liquid crystal over the layer of photoaligned material; performing photopolymerization of the layer of polymerizable liquid crystal to form a liquid crystal polymer film; applying a solvent to the layer of photoaligned material, the solvent formulated to dissolve the photoaligned material to thereby release the liquid crystal polymer film from the support substrate; and removing the liquid crystal polymer film from the support substrate.01-28-2016
534729000 Chain containing at least fifteen alkylene oxide groups 2
20120004400Rinsable dyes and methods for their preparation - Rinsable dyes with improved fugitivity are formulated by attaching dyestuff compounds with amine-capped sulfonic solubilizing groups to commercially available ethoxylated aniline, so that the surfactant effect of the ethoxylated aniline counteracts the substantivity of the dyestuff compound, while the neutralization of the sulfonic solubilizing groups reduces substantivity.01-05-2012
20150080560Laundry Care Compositions Containing Dyes - Laundry care compositions comprising thiophene azo carboxylate fabric shading dyes and methods of treating a textile comprising such laundry care compositions.03-19-2015
534730000 Sulfonic acid ester group containing 2
20090187012POLARIZER, COATING LIQUID, AND MANUFACTURING METHOD FOR POLARIZER - A polarizer of the present invention comprises an azo compound which is represented by the following general formula (I). In the general formula (I), Q07-23-2009
20120226030Rinsable Dyes and Methods for their Preparation - Rinsable dyes with improved fugitivity are formulated by attaching dyestuff compounds with amine-capped sulfonic solubilizing groups to commercially available ethoxylated aniline, so that the surfactant effect of the ethoxylated aniline counteracts the substantivity of the dyestuff compound, while the neutralization of the sulfonic solubilizing groups reduces substantivity.09-06-2012
534603000 Quaternary ammonium or hydrazinium attached indirectly to an azo group by nonionic bonding 2
20080275224Cyanoborate, Fluoroalkylphosphate, Fluoroalkylborate or Imide Dyes - The present invention relates to dyes of the general formula CAT11-06-2008
20120123101Thiophene Azo Dyes and Laundry Care Compositions Containing the Same - This application relates to thiophene azo dyes for use as hueing agents, laundry care compositions comprising such thiophene azo dyes, processes for making such thiophene azo dyes, and laundry care compositions and methods of using the same. The thiophene azo dyes contain a formally charged moiety and are generally comprised of at least two components: at least one chromophore component and at least one polymeric component. Suitable chromophore components generally fluoresce blue, red, violet, or purple color when exposed to ultraviolet light, or they may absorb light to reflect these same shades. These thiophene azo dyes are advantageous in providing a hueing effect, for example, a whitening effect to fabrics, while not building up over time and causing undesirable blue discoloration to the treated fabrics. The thiophene azo dyes are also generally stable to bleaching agents used in laundry care compositions.05-17-2012
534805000 Exactly five or exactly six azo groups attached indirectly to each other by nonionic bonding 2
20090118479Azo compound, ink composition, recording method and colored article - The present invention relates to an azo compound represented by the following formula (1)05-07-2009
20120245334METHODS OF USING FET LABELED OLIGONUCLEOTIDES THAT INCLUDE A 3'-5' EXONUCLEASE RESISTANT QUENCHER DOMAIN AND COMPOSITIONS FOR PRACTICING THE SAME - Methods and compositions are provided for detecting a primer extension product in a reaction mixture. In the subject methods, a primer extension reaction is conducted in the presence of a polymerase having 3′→5′ exonuclease activity and at least one FET labeled oligonucleotide probe that includes a 3′→5′ exonuclease resistant quencher domain. Also provided are systems and kits for practicing the subject methods. The subject invention finds use in a variety of different applications, and are particularly suited for use in high fidelity PCR based reactions, including SNP detection applications, allelic variation detection applications, and the like.09-27-2012
534581000 Formation of azo group by coupling diazonium compound with coupling component in presence of an additional organic compound 2
20120101264Rinsable dyes and methods for their preparation - Rinsable dyes with improved fugitivity are formulated by attaching dyestuff compounds with amine-capped sulfonic solubilizing groups to commercially available ethoxylated aniline, so that the surfactant effect of the ethoxylated aniline counteracts the substantivity of the dyestuff compound, while the neutralization of the sulfonic solubilizing groups reduces substantivity.04-26-2012
20140171628PROCESS FOR PRODUCING A CHARGE CONTROL AGENT - A process for producing a charge control agent comprising an azo-based iron complex salt compound as an effective component, comprises: 06-19-2014
534585000 Formation of azo group by reduction of nitro group 2
20110201792SYNTHESIS OF AZO BONDED IMMUNOREGULATORY COMPOUNDS - Methods are disclosed for preparing compounds of Formula I:08-18-2011
20130096286SYNTHESIS OF AZO BONDED IMMUNOREGULATORY COMPOUNDS - Methods are disclosed for preparing compounds of Formula I:04-18-2013
534574000 Quaternary azo group containing 1
20090062517Dissymmetrical Diazo Compounds Containing Having at Least One 2-imidazolium Unit and a Cationic or Non-cationic Linker, Compositions Comprising Them, Method of Coloring, and Device - The present disclosure relates to dissymmetrical cationic diazo compounds having at least one 2-imidazolium unit and a cationic or non-cationic linker. The disclosure further relates to dyeing compositions comprising such compounds as a direct dye in a medium appropriate for the dyeing of keratin fibers, and also to a method of coloring keratin fibers that employs this composition, and to a device having a plurality of compartments. 03-05-2009
534809000 Exactly three azo groups attached indirectly to each other by nonionic bonding 1
20090275742COLORING MATTER FOR ANISOTROPIC COLORING MATTER FILM, COMPOSITION COMPRISING SAID COLORING MATTER, ANISOTROPIC COLORING MATTER FILM, AND POLARIZING ELEMENT - It is to provide a dye for an anisotropic dye film to be formed by a wet system film-forming method, which is achromatic and has high dichroism and a high degree of molecular orientation, an anisotropic dye film containing the dye and a polarizing element employing the film.11-05-2009
534660000 Hydroxy and carbonyl of -COO- bonded directly to a monocyclic benzene ring (H or hydroxy may be replaced by a substituted or unsubstituted ammonium ion or a metal) 1
20110257379LEAD COMPOUND OF ANTI-HYPERTENSIVE DRUG AND METHOD FOR SCREENING THE SAME - A system for screening a small molecule library with 250,000 molecules to find out a compound of an anti-hypertensive drug aiming at human Angiotensin II type IA receptor is provided. The system includes a first database having a three-dimensional structure datum of a human Angiotensin II type IA receptor, a second database having molecular data of a plurality of small molecules, and a computer acquiring the three-dimensional structure datum and the molecular data from the first database and the second database respectively, wherein the computer has a molecular docking software for calculating a free energy of the human Angiotensin II type IA receptor bound to each of the plurality of small molecules, ranks the plurality of small molecules according to the respective free energy so as to select a top small molecule in the ranking as the compound of the drug.10-20-2011
534579000 Formation of azo group by simultaneous diazotization and coupling 1
20110245475AZO PIGMENT, PROCESS FOR PRODUCING AZO PIGMENT, DISPERSION CONTAINING AZO PIGMENT, AND COLORING COMPOSITION - There is provided an azo pigment having excellently good color reproducibility, dispersibility, and storage stability of pigment dispersions and having excellent hue and tinctorial strength.10-06-2011
534578000 Formation of azo group by oxidative coupling 1
20090215999Preparation Of Organosilicon Compounds In Two-Phase Medium - Thermally stable functionalized organosilicon compounds containing at least one activated azo group, of formula (I): [(G08-27-2009
534580000 Formation of azo group from diazoamino group 1
20110294993AZO PIGMENT OR TAUTOMER THEREOF, PROCESS FOR PRODUCING SAME, PIGMENT DISPERSION, COLORING COMPOSITION, INKJET RECORDING INK, COLORING COMPOSITION FOR COLOR FILTER, AND COLOR FILTER - An azo pigment selected from the group consisting of: an azo pigment represented by the following formula (1), which has: a characteristic X-ray diffraction peak at Bragg angles (2θ±0.2°) of 6.9°, 21.5°, and 27.3° in CuKα characteristic X-ray diffraction, a peak height at 11.9° of 0.6 or less relative to a peak height at 10.9° or a tautomer thereof, or a salt, hydrate, or solvate of the azo pigment or tautomer thereof; and an azo pigment represented by the following formula (1), which has: a characteristic X-ray diffraction peak at Bragg angles (2θ±0.2°) of 6.9°, 25.8°, and 27.1° in CuKα characteristic X-ray diffraction, a peak height at 10.9° of 0.2 or less relative to a peak height at 11.9° or a tautomer thereof, or a salt, hydrate, or solvate of the azo pigment or tautomer thereof.12-01-2011
534587000 Formation of azo group directly from nitrogen containing compound by process other than diazotization and coupling 1
20110313142PREPARATION OF AZO COMPOUNDS WITH SOLID CATALYSTS - The present invention relates to a preparation process of azo compounds which comprises the reaction between at least: 12-22-2011
534652000 Formazan containing (i.e., HNH-N=CH-N=NH, wherein substitution may be made for hydrogen only) 1
20090018317Reactive dyestuffs with alkylthio group and beta-sulfatoethysulfone group - The present invention provides a reactive dyestuff with an alkylthio group and a β-sulfatoethylsulfone group, which is represented by formula (I),01-15-2009
534659000 Bicyclo carbocyclic ring system consisting of a six-membered ring and a five-membered ring (e.g., indane, etc.) 1
20110230651Benzenesulfonamide derivatives and pharmaceutical composition therof - The present invention is related to derivatives of benzenesulfonamide represented by formula (I), and the pharmaceutical composition thereof. In addition, the benzenesulfonamide derivatives disclosed in the present invention can serve as potential cell cycle inhibitors, and thereby these benzenesulfonamide derivatives and the pharmaceutical composition thereof can be antitumor drug candidates, which might aim at cell cycle. Particularly, the benzenesulfonamide derivatives disclosed in the present invention may function as antitumor drugs to treat solid cancers.09-22-2011
534575000 Specified crystalline form 1
20140046042LIQUID-CRYSTALLINE COATING FLUID AND POLARIZING FILM - A liquid-crystalline coating fluid which comprises: an azo compound represented by the following general formula (1); and a solvent to dissolve the azo compound:02-13-2014
534728000 Amine salt 1
20150299468Organic Colorant Complexes from Reactive Dyes and Articles Containing the Same - An organic colorant complex with the following general structure:10-22-2015
534806000 Exactly four azo groups attached indirectly to each other by nonionic bonding 1
20110060134Azo Compound And Salt Thereof, And Dye-Containing Polarizing Film Comprising The Compound Or Salt - Disclosed is an azo compound represented by the general formula (1) or a salt thereof:03-10-2011
534887000 Purification or recovery 1
20160023992METHOD FOR PRODUCING COPOLYMER FOR SEMICONDUCTOR LITHOGRAPHY CONTAINING REDUCED AMOUNT OF METAL IMPURITIES, AND METHOD FOR PURIFYING POLYMERIZATION INITIATOR FOR PRODUCTION OF COPOLYMER - A method for producing a copolymer for semiconductor lithography containing less metal impurities, and a method for purifying a polymerization initiator for production of the copolymer, are provided. The method for purifying a polymerization initiator to be used for production of a polymer includes a filtering step wherein a solution of a polymerization initiator dissolved in an organic solvent is allowed to pass through a filter having a nominal pore size of not more than 1.0 μm, to reduce the sodium content of the polymerization initiator solution to not more than 300 ppb with respect to the weight of the polymerization initiator. Further, the method for producing a copolymer for semiconductor lithography includes a polymerization step wherein the polymer for semiconductor lithography is synthesized by a radical polymerization reaction in the presence of a polymerization initiator purified by the above purification method.01-28-2016
Entries
DocumentTitleDate
20090209741POLYFUNCTIONAL COMPOUND, OPTICAL RECORDING MATERIAL, OPTICAL RECORDING MEDIUM, OPTICAL RECORDING/REPRODUCING APPARATUS, OPTICAL WAVEGUIDE MATERIAL, AND PHOTO-ALIGNMENT FILM MATERIAL - Provided is a polyfunctional compound which can be used as an optical recording material in which a large quantity of information data can be recorded optically at a high density, which can be used as an optical waveguide material using a refractive index difference occurring between a light-irradiated part and a part not irradiated with light, and which is capable of forming a film and can be used as a photo-alignment film material having excellent photosensitivity. The polyfunctional compound of the present invention includes a chemical structure represented by General Formula (1):08-20-2009
20100249391METHOD FOR PRODUCING DRY ORGANIC PIGMENT - The present invention provides a method for producing dry organic pigment, comprising the successive steps of, in this order: a first step wherein a wet organic pigment is obtained by drying an organic pigment presscake at 70 to 150° C. to a moisture content of 5 to 30%, and a second step wherein a dry organic pigment is obtained by pulverizing and drying the wet organic pigment at a temperature that is higher than the temperature employed in the first step but lower than the decomposition temperature of the organic pigment. The method for producing dry organic pigment enables the dry organic pigment to be obtained with superior productivity while consuming less energy than conventional methods.09-30-2010

Patent applications in all subclasses Azo

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