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JP4620462B2 |
The present invention relates to a method of producing coloured plastics or polymeric colour particles, in which there is used the dye of formula (1), together with the dye of formula (2) and a UV absorber and, optionally, further dyes, ...
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JP4577265B2 |
[Problem to be Solved] The present invention is to provide a black ink composition that not only enhances print quality, and guarantees ozone fastness of a printed product printed by the inkjet recording method, but can also inhibit bron...
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JP2010235909A |
To provide a complex-azo pigment that has high sensitivity and high image quality and is useful and practical as an organic photoconductor for an electrophotographic photoreceptor applicable to achieve high image quality and high speed, ...
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JP4566585B2 |
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JP4566773B2 |
To provide an electrophotographic photoreceptor having high sensitivity which can practically be used not only for a high-speed copying machine, but also for a laser printer, and to provide especially a new azo compound which is useful a...
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JP4563559B2 |
Polymer granulate preparation comprises mixing an organic pigment with a wax or waxy polymer during finishing in an (aqueous) organic medium and spray drying.
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JP4558106B2 |
Compounds of formula (I): A(B)x wherein x is an integer from 1 to 8; A is the radical of a chromophore of the quinacridone, anthraquinone, perylene, indigo, quinophthalone, indanthrone, isoindolinone, isoindoline, dioxazine, azo, phthalo...
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JP2010215846A |
To provide a dye composition which exhibits high dichroism, is synthesized with a small number of steps, and comprises a dichroic pigment aligned with a high order on a rubbed alignment layer.The dichroic dye composition includes at leas...
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JP4548398B2 |
An ink set containing at least a yellow ink composition, a magenta ink composition, and a cyan ink composition: said magenta ink composition containing as a colorant at least one type of compound expressed by the formula M-1 in claim 1, ...
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JP4533136B2 |
A process for printing an image on a substrate comprising applying thereto a composition comprising a liquid medium and a compound of Formula (1): T-Q-N-N-L-T Formula (1) wherein: each T independently is an azo group; Q is an optionally ...
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JP4536912B2 |
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JP4516725B2 |
Disclosed are compounds of the formula The compounds are useful as colorants, particularly in applications such as phase change inks.
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JP4512298B2 |
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JP2010159312A |
To provide ink having high level of ozone resistance and light resistance, and forming an image having high image density and preferable neutral black color. The ink for inkjet includes at least two color materials, i.e., first and secon...
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JP4501240B2 |
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JP2010145834A |
To provide a synthesizing method for an azo pigment, providing an electrophotographic photoreceptor having high sensitivity and small endurance potential variation. In this method, an azo pigment is synthesized by coupling interaction of...
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JP4474172B2 |
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JP4473135B2 |
Inks comprising a liquid medium and a tris-azo compound of Formula (1) or salt thereof: wherein the liquid medium comprises water and an organic solvent.
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JP4455747B2 |
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JP4436455B2 |
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JP4432431B2 |
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JP2010506990A |
A compound of Formula (1) or a salt thereof: A-N═N-D-N═N—B—N═N-A/ Formula (1) wherein A is an optionally substituted aryl, heteroaryl, non-aromatic heterocyclic or alkenyl group; D is an optionally substituted, optionally ...
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JP4426753B2 |
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JP4426197B2 |
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JP4421297B2 |
Azo compounds of formula (I), wherein X stands for halogen, in particular for chlorine, or C1-C4alkoxy, in particular for methoxy, Y stands for -CH2- or -O-, R1 and R2, independently from each other, stand for hydrogen, C1-C8alkyl, or C6...
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JP4411153B2 |
To provide a two-photon absorption dye-containing material having a great off-resonant two-photon absorption cross section and comprising a two-photon absorption dye capable of decoloring itself through off-resonant two-photon absorption...
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JP4404294B2 |
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JP4402917B2 |
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JP4400187B2 |
The present invention provides a black water-based ink composition that has excellent resistance to light and ozone, has an excellent hue as a black ink, and also has excellent storage stability. A black water-based ink composition is pr...
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JP2009544788A |
The invention relates to basic bisazo compounds according to formula (I) wherein all substituents are defined as in Claim 1, their production, their use as dyestuffs as well as material dyed with these dyestuffs.
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JP4384014B2 |
This invention relates to an electrophotographic photosensitive member having a support and a photosensitive layer. In the electrophotographic photosensitive member having a support and a photosensitive layer, which electrophotographic p...
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JP4380990B2 |
The present invention relates to pyrifone azo dyes of formula (1), wherein A is the radical of a diazo component of the benzene, naphthalene, diphenyl, azobenzene, thiophene, benzothiazole, benzoisothiazole, thiadiazole, indazole, benzot...
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JP4360101B2 |
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JP4360100B2 |
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JP4362887B2 |
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JP4354697B2 |
Compounds of formula (I) wherein all substituents have the meanings as defined in the Specification, their production and their use.
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JP4354802B2 |
The invention relates to basic mono- and bisazo compounds according to formula (I) wherein all substituents are defined as in Claim 1, their production, their use as dyestuffs as well as material dyed with these dyestuffs.
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JP4343521B2 |
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JP2009215332A |
To provide a disazo pigment composition excellent in transparency and concentration when it is used in a printing ink and having a reddish hue.This disazo pigment produced by coupling a tetrazo component produced from 3.3'-dichlorobenzid...
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JP4333169B2 |
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JP4310819B2 |
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JP4310818B2 |
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JP2009175452A |
To provide a colored photosensitive composition which can form a color filter array having improved light resistance.The colored photosensitive composition comprises a compound represented by formula (I) or a salt thereof, wherein Z1 and...
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JP4307991B2 |
The invention relates to optical devices for producing and / or transforming polarised electromagnetic emission by means of anisotropic absorption and / or optical rotation effects and / or birefringence and can be used as different pola...
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JP2009149868A |
To provide an azo compound for an anisotropic film having absorption mainly in a short wavelength area useful for a polarizing film allowing a wide range of color expression.This azo compound for the anisotropic film has the maximum abso...
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JP2009132748A |
To provide an organic pigment which is useful for polarizing films capable of expressing colors in a wide range, has absorption in a short wavelength range (380 to 500 nm), and is used for anisotropic pigment films.Provided is the azo pi...
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JP4271446B2 |
The present invention relates to pyridone dyes of formula (1), wherein R is a radical -(CR'H)n-W, R' is hydrogen, C1-C2alkyl or phenyl, Y is cyano, -CONH2 or -CH2SO3H, W is hydrogen, a radical -NR1R2 or a radical -OR3, R1 and R2 are each...
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JP4249420B2 |
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JP4244243B2 |
A polyazo compound capable of effectively absorbing near-infrared rays, which can be produced from readily available raw materials is provided, which comprises at least one -OH group or at least one group derived from -OH group at p-posi...
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JP2009057509A |
To provide a benzimidazolone-based yellow pigment composition having an excellent viscosity stability over time when dispersed in a medium to be colored, and a printing ink containing the yellow pigment composition and having an excellen...
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