Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 551 - 600 out of 6,161

Document Document Title
WO/1993/003100A1
A method and reagent for the colorimetric determination of magnesium in a fluid. The method comprises contacting a sample of the fluid with the reagent comprising the metallochromic dye substance, 2-(4,5-dihydroxy-2,7-disulpho-3-naphthyl...  
WO/1992/021064A1
A novel blocked filter dye comprises a new blocking group that (a) comprises two electrophilic groups, the least electrophilic of which is bonded directly or through a timing group to the filter dye group of the compound, (b) is capable ...  
WO/1992/017550A1
A biodegradable azo dye contains a nitrogen atom linked to an aromatic ring having a lignin-like substitution pattern. The ring is preferably a syringyl or guaiacol moiety, and provides a naturally-occurring structure for attack by micro...  
WO/1992/014791A1
Benzophenonazo dyes have formula (I), in which the A ring may be benzenically annelated and a benzenically annulated A ring may be bridged; m is 1 or 2; K stands for the residue of a coupling component; Y stands for hydrogen or arylazo; ...  
WO/1991/018057A1
A metal chelate compound between a monoazo compound of general formula (I) and a metal, wherein A represents a residue which forms a heterocycle together with the carbon and nitrogen atoms to which it is bonded, B represents a residue wh...  
WO/1991/014744A1
Monoazo pigments are provided which have improved properties achieved by incorporating certain azomethine compounds. The pigment compositions are prepared by reacting a primary amine-terminated alkylene oxide polymer and an acetoacetanil...  
WO/1991/013942A1
A metallizable orange azo dye for color filter arrays is disclosed. This dye is comprised of: a 3-pyridinol moiety substituted in the 2-position with a methyl group; and an aryl ring connected to the 6-position of the pyridinol moiety th...  
WO/1991/013941A1
The invention relates to monoazo and diazo compounds of formula (I) where D stands for a carbocyclic or heterocyclic diazo or bisdiazo constituent group, R?1� and R?2� each independently stand for a possibly substituted aryl or heter...  
WO/1991/008265A1
The description relates to azo compounds corresponding to formula (1) below, having fibre-reactive properties and making valuable dyes. They can dye hydroxy and/or carbonamide group-containing synthetic and natural materials, especially ...  
WO/1991/004488A1
A method and system for detecting solubilized compounds containing vicinal hydroxyl groups, in which a solution of interest is exposed to a dye compound whose optical properties undergo predictable change in relation to the concentration...  
WO/1991/004302A1
In high-temperature exhaustion dyeing of packages of synthetic fibre yarns, optical colouring cannot be achieved using coupling products of diazotized o- or p-toluidenes on 3-hydroxy-2-naphthoic acid-p-anisidide. Under critical condition...  
WO/1991/002772A1
Dispersed nonoazodyes are obtained by means of bromination of substituted nitrochlorobenzene of general formula (I), where X = H, NO2, Cl, Br, CN, amination of the obtained compound, subsequent diazotisation of 2-X-4-nitro-6-bromo-anilin...  
WO/1991/002254A1
A method and a system for quantitatively monitoring a chemical component dissolved in a liquid medium involve the creation, in a measurement chamber, of an interface zone between the liquid medium and an analytical reagent or reference s...  
WO/1990/015850A1
Azophenyl compounds of formula (I), wherein R1 is an o-, p-directing substituent; R2 is a substituted or unsubstituted beta-hydroxyalkyl group; R3 is an aromatic carbocyclic or heterocyclic group which is mono-or poly-cyclic and is subst...  
WO/1990/007436A1
The cover (T) for sun visor mirrors of motor vehicles is comprised of various rigid laminar plates (1, 2; 7, 8, 9) which are superimposed and interleaved one after the other in continuous and linked succession so that in an open position...  
WO/1989/010384A1
A method of producing a UV lightfast disperse dyestuff comprising selecting a disperse dyestuff having predetermined chromophoric groups, selecting a photostabilizer compound, designing a hybrid disperse dye molecular structure which con...  
WO/1989/006424A1
An optical head with a center axis (18) includes a grating coupler (8) formed on a circular region having its center coincident with the center axis (18), and the grating coupler (8) has concentric circular grooves or a spiral grove havi...  
WO/1988/004794A1
Solid particle dispersion of dyes of the formula: [D-(A)y]-Xn, where D is a chromophoric light-absorbing compound, which may or may not comprise an aromatic ring if y is not 0 and which comprises an aromatic ring if y is 0, A is an aroma...  
WO/1986/001815A1
Monoazo compounds which, in one of the possible tautomeric forms, correspond to formula (I), in free acid or salt form, in which K is one of the groups (II) or (III) and the symbols are as defined in the Specification, are suitable as dy...  
WO/1983/002452A1
Mixtures of dyes of the formula:$(10,)$wherein R is alkyl of 1-4 carbon atoms; R1 is H or alkyl of 1-4 carbon atoms; R2 is alkyl of 1-7 carbon atoms, or ethoxyethoxyethyl; R3 is H or methoxy; and R4 is H, methyl, or -NHCOCH3 wherein each...  
WO/1981/000570A1
A hydrogel implant article of significant softness, pliability and elasticity when dry as well as when wet consists of a random cross-linked copolymer of 2-hydroxyethyl acrylate and an alkyl acrylate. The acrylate hydrogel article is use...  
WO/1980/000570A1
Proposed halogen-containing azo dyes with fire-proof and antimicrobial properties have the following general formula.  
JP2020525580A
The present invention is a formula (1). [Formula 1](Inside of a formula, R)1It is Is, a Bromo machine, a nitro group, a cyano group, a methyl group, a methoxy group, or a trifluoromethyl group, and is R.2It is Is, a hydrogen atom, a chlo...  
JP2020122092A
[Subject] Even when pigmented ink and dye ink contact, an ink set which can maintain the dispersibility of an ingredient of pigmented ink satisfactorily is provided. [Means for Solution] An ink set provided with pigmented ink containing ...  
JP2020122091A
[Subject] Color reproduction nature is good and provides an ink set which does not produce a clog easily. [Means for Solution] An ink set provided with cyanogen dye ink containing one sort of a compound expressed in a specific formula as...  
JP2020111728A
[Subject] Offer of an azo pigment composition which can raise the printing density (color enhancement) of the printed matter of the luminosity of a color filter, contrast, and an inkjet method, and a manufacturing method for the same. [M...  
JP6724328B2  
JPWO2019065636A1
The present invention is a magenta ink constituent, a cyanogen ink constituent, and a yellow ink composition, And it is an ink set containing a black ink constituent, and a magenta ink constituent contains at least one sort of compounds ...  
JP2020101622A
[Subject] Even when it contains colorant at high concentration, the present invention can acquire good pattern shape (linearity, section shape) by high sensitivity, and solvent resistance aims at offer of a photosensitive high coloring c...  
JP2020094133A
[Subject] A detailed covering azo lake color is obtained and colorant using the covering azo lake color serves as high transparency and high tinting strength. [Means for Solution] A carboxylic compound covering azo lake color with which ...  
JP2020093994A
[Subject] Provide a coloring constituent and colorant for color filters containing an azo compound which has good color enhancement (a color region, luminosity, contrast, etc.), and was excellent in solubility. Provide a color filter usi...  
JP2020516708A
[Subject] Colorant mixture [Means for Solution] a disperse dye of at least one blue to which the present invention is expressed with the (A) type (1), or black dyeing, and (B) -- it is related with a colorant mixture containing a dispers...  
JP2020090632A
[Subject] When a subject of the present invention produces a color filter using a paints constituent and a coloring constituent using a pigment agent and it which show the characteristic which was extremely excellent in improvement in di...  
JP6704461B2  
JP2020076820A
To provide a coloring composition and a photosensitive coloring composition that are superior in viscosity stability, and then to use them to provide a color filter of high quality which less includes foreign matter and further has super...  
JP2020076049A
To provide a pigment dispersion excellent in dispersibility and storage stability.A pigment dispersion is obtained by dispersing a compound represented by the formula (1) in the figure and at least one pigment in a dispersion medium, the...  
JP2020073679A
To provide high wet fast disperse dyes and mixtures thereof.The present invention relates to a disperse dye represented by formula (I) where X is hydrogen, and K is an aromatic or heteroaromatic coupling component.SELECTED DRAWING: None  
JPWO2018221452A1
It is the leather-like sheet or textiles structure which further contains the polyhydric phenol derivative which has anionic including the textiles structure containing the textiles dyed with dye containing the blue cationic dye which ha...  
JP2020050818A
To provide an active energy ray curable inkjet ink set capable of providing a printed matter for outdoor installation excellent in sharpness and weather resistance of images.An aim of the invention is achieved by an active energy ray cur...  
JP2020041240A
To provide a colored adhesive interlining excellent in sublimation fastness and capable of suppressing the glittering.A colored adhesive interlining 1 comprises a base fabric 3 and an adhesive part 6 disposed on at least one main surface...  
JP2020507646A
A non-fibrous wash detergent sheet is water solubility completely substantially, where a figure pattern is printed upwards. Such a figure pattern contains one or more sorts of cloth hue agents.  
JP2020038368A
To provide a display device with a color filter comprising thin green pixels portions and blue pixel portions having chromaticity adjusted to a predetermined value.An aspect of the present invention is a display device 1 comprising a lig...  
JP2020033495A
To provide a hair dyeing dye and a hair dyeing composition that have an excellent hair dyeing power, favorable water solubility and foaming, and excellent sweat resistance, and that suppress the fading of dyed hair while maintaining the ...  
JP2020033521A
To provide a pigment composition capable of inhibiting increase in the film thickness of a red pixel part in a color filter requiring high color reproducibility.The pigment composition contains a compound represented by formula (1) and a...  
JP2020033458A
To provide an azo compound having excellent color development (color gamut, brightness, contrast or the like) and excellent heat resistance.The present invention provides an azo compound represented by general formula (1) [Rand Reach ind...  
JP2020030239A
To provide a photosensitive coloring composition used for a solid-state image sensor color filter that exhibits good heat resistance and little foreign matter and is suitable for photolithographically forming CF pixels, and to provide a ...  
JP2020023604A
To provide an aqueous pigment dispersion capable of obtaining a printed matter excellent in fixability and printing image quality even when printing on a low water absorption printing medium, an aqueous ink, an inkjet printing method usi...  
JP2020503537A
The present invention is coating for an optical article and light filters containing formula (I), (II), (III), and at least one sort of absorption pigment containing one of the bases of the formula of (IV), R expresses an aryl group or a...  
JP2020502234A
One or more specific 2-azo (benzo) imidazolium dye and one or more fluorescence dye are used for the present invention, and it relates to the method of dyeing human keratin fibers, such as a keratin fiber, especially hair. The present in...  
JP6634508B2  

Matches 551 - 600 out of 6,161