|
Match
|
Document |
Document Title |
|
|
7387668 |
Azo compound, aqueous dye solutions containing the same, inks and use thereof
An azo compound which is reduced in the copper ion content and exhibits hue and clarity suitable for ink-jet recording and which can give records having excellent light fastness, water resistance,...
|
|
|
7387667 |
Black dye composition and black ink composition
The present invention relates to a black dye composition, comprising:
(a) a compound of the following formula (I),
(b) a compound of the following formula (II),
...
|
|
|
7364597 |
Metal complex colorant comprising azo moiety
A metal complex colorant represented by formula 1 may embody various colors and has improved fastness, such as light resistance, water resistance and the like:
wherein each of A 1 and A 2 is...
|
|
|
7326288 |
Trisazo compound, ink composition, and colored object
[PROBLEMS] To provide: a black compound which is for use in ink-jet recording or writing utensils, is excellent in ozone resistance, light resistance, moisture resistance, and color rendering, and...
|
|
|
7309389 |
Preparation of azo colorants in microreactors and their use in electrophotographic toners and developers, powder coatings, ink jet inks and electronic medias
The invention is directed to an electrophotographic toner or developer, powder coating, ink jet ink or an electronic media having an azo colorant prepared by conducting the diazotization of...
|
|
|
7288143 |
Water-based ink, ink tank having the same, and ink-jet recording process
A water-based ink containing a water-soluble dimer coloring material having a molecular structure having two chromophores and being symmetrical via a decomposable linking group, a water-soluble...
|
|
|
7288142 |
Black dyes composition for ink-jet inks
The present invention relates to a black dyes composition for ink-jet printing ink comprising (A) a compound of the following formula (I)
wherein, R 1 is —SO 2 CH 2 CH 2 OSO 3 H or —SO 2...
|
|
|
7279033 |
Ink jet and ink jet recording method
An ink-jet ink containing a colorless, water-soluble, planar compound having more than ten delocalized pi-electrons per molecule.
|
|
|
7273520 |
Ink set for ink jet printing
Ink set for ink jet printing comprised of at least one yellow ink, one magenta ink, one cyan ink and one black ink, wherein the yellow ink contains a mixture of at least one yellow dye with reddish...
|
|
|
7267715 |
Ink and ink set
An ink obtained by dissolving at least one specific dye in an aqueous medium, wherein the dyes contained in the ink all have a solubility of 15 g or more in 100 g of water at 25° C. under...
|
|
|
7256222 |
Radiation-curable ink composition and image recording method
To provide a radiation-curable ink composition that can form a high-quality image on not only liquid absorbing materials to be recorded but also non-liquid absorbing materials to be recorded, is...
|
|
|
7252707 |
Inkjet recording ink set
An inkjet recording ink set comprising at least two inks, wherein each of the inks contains at least one dye having an anionic group, and even when any two inks in the ink set are mixed,...
|
|
|
7250079 |
Coloring composition and inkjet recording method
The invention provides a water-soluble ink capable of forming an image having good color hue and high fastness in various use and environmental conditions, which comprises a coloring composition...
|
|
|
7247196 |
Ink jet black ink, ink set, ink jet recording method, ink cartridge, recording unit, and ink jet recording apparatus
To provide an ink jet black ink which has a favorable tint for ink jet black ink, provides high ozone fastness, a high image density, and high sticking recovery property, and is capable of...
|
|
|
7220843 |
Methanesulfonamide azo dyes
This invention relates to monoazo, disazo and trisazo colorants of the formula (I)
where
M represents two hydrogen atoms or one metal ion selected from the group consisting of Cu, Co, Ni, Mn,...
|
|
|
7220302 |
Ink and ink set for inkjet, and inkjet recording method
Provided are an inkjet ink prepared by dissolving or dispersing a specific dye in an aqueous medium and containing one of at least one alkylene diol where one alkylene group has at least 3 carbon...
|
|
|
7211133 |
Inkjet black ink
The invention provides an inkjet black ink ensuring excellent image durability capable of satisfactorily maintaining the image quality such as non-loosening of black and gradation even when the...
|
|
|
7211132 |
Ink set
To provide an ink set capable of recording images with good ozone fastness on a recording medium, an ink set of the present invention comprises at least a yellow ink composition, a magenta ink...
|
|
|
7198665 |
Ink jet black ink, ink set, ink jet recording method, ink cartridge, recording unit and ink jet recording apparatus
It is an object of the present invention to provide a black ink for an ink jet which possesses preferable color as a black ink for an ink jet, can attain high ozone resistance, high image density...
|
|
|
7198664 |
Ink jet black ink, ink set, ink jet recording method, ink cartridge, recording unit, and ink jet recording apparatus
An object of the present invention is to provide an ink jet black ink by which an image quality comparable to that of a silver halide photograph is obtained with a compatibility between a high...
|
|
|
7192475 |
Aqueous ink
An aqueous ink comprising at least two dyes each having at least one ionic hydrophilic group in a molecule thereof, wherein at least one of said at least two dyes includes an azo dye represented by...
|
|
|
7186292 |
Inkjet ink, inkjet recording method and color toner composition
A coloring composition such as printing ink for inkjet printing or the like or electrophotographic color toner is provided, which can give a colored image or material excellent in the color hue and...
|
|
|
7173114 |
Lightfast colorant and lightfast ink composition including the same
A lightfast colorant and a lightfast ink composition including the lightfast colorant utilize a lightfast colorant that is derived by covalently binding a cinnamate derivative and a conventional...
|
|
|
7160377 |
Aqueous, colloidal gas black suspension
Aqueous, colloidal gas black suspension containing:
(a) a gas black, (b) an azo compound of the formula 1
(c) and water. The aqueous, colloidal gas black suspension is produced by dispersing...
|
|
|
7144452 |
Ink jet black ink, ink set, ink jet recording method, ink cartridge, recording unit, and ink jet recording apparatus
The present invention aims to provide an ink jet black ink which can improve weatherability, optical density and sticking recovery property of nozzles of a recording head. According to the present...
|
|
|
7141106 |
Ink jet printing composition comprising a dye containing hydrazine or hydrazide
A composition comprising:
(a) a liquid medium; and (b) a compound comprising one or more chromophoric groups and one or more hydrazine or hydrazide groups;
wherein the liquid medium...
|
|
|
7141105 |
Water-based fluorescent ink, recorded image using the same, and judging method
The present invention relates to a water-based fluorescent ink for the purpose of measurement or judgment of the fluorescence emission in a visible light region by an excitation wavelength in a...
|
|
|
7132516 |
Mono-or bisazo copper complex dyestuffs
This invention relates to coppered azo dyestuffs containing an alkyl-, aryl or alkoxyalkyl sulfamyl group on one moiety of the molecule and an alkyl-, aryl or alkoxyalkyl ammonium sulfonate or...
|
|
|
7128779 |
Ink jet ink, method for producing ink jet ink, ink jet recording method and ink cartridge
An ink jet ink includes at least a coloring material. The coloring material is at least one of C.I. Food Black 2 and C.I. Direct Black 195, and a compound represented by the following general...
|
|
|
7125443 |
Lightfast colorant and lightfast ink composition including the same
A lightfast colorant and a lightfast ink composition include a lightfast colorant that is derived by covalently binding a benzophenone derivative and a conventional colorant and that imparts...
|
|
|
7115162 |
Aqueous ink, inkjet recording ink and inkjet recording method
To provide an aqueous ink, particularly, an inkjet recording ink, and an inkjet recording method, which can form an image having good color hue and excellent fastness to light and active gases in...
|
|
|
7097702 |
Acidic mono azo dyestuffs
Disclosed are novel dyestuff for printing recording materials, especially textile fiber materials, paper and papery substrates and plastic films and plastic transparencies by the inkjet printing...
|
|
|
7097700 |
Water-soluble complex dye, recording fluid and recording method
A water-soluble complex dye capable of forming an image having light resistance, ozone resistance and high saturation; a water-based recording fluid, particularly an ink jet recording fluid,...
|
|
|
7094281 |
Black ink composition
The present invention provides a black ink composition obtained by mixing at least one colorant selected from the group consisting of a compound represented by the following formula (1) and a salt...
|
|
|
7094280 |
Water-soluble complex dye, recording fluid and recording method
A water-soluble complex dye capable of forming an image having light resistance, ozone resistance and high saturation; a water-based recording fluid, particularly an ink jet recording fluid,...
|
|
|
7094279 |
Black water-based ink composition
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...
|
|
|
7094277 |
Counterion use for reduction of decap and for improvement of durability of inkjet images
A dye for ink-jet printing on both hydrophilic and hydrophobic papers. The dye includes a chromophore tonically coupled to a counterion. One of the chromophore and the counterion includes a...
|
|
|
7083671 |
Metallized dye-based ink-jet inks with improved ozone fastness
In accordance with embodiments of the present invention, an ink-jet ink can comprise a liquid vehicle including a halophenol and a metallized dye. Alternatively, a system for printing images with...
|
|
|
7083670 |
Aqueous ink and inkjet recording ink
An aqueous ink comprising at least one dye having at least one ionic hydrophilic group within a molecule thereof and represented by the following formula (1):
wherein A and B each independently...
|
|
|
7083664 |
Inkjet color ink
An inkjet color ink comprising: an aqueous medium; at least one yellow dye having a λmax of from 390 nm to 470 nm and an [I(λmax+70 nm)/I(λmax)] ratio of an absorbance I(λmax+70 nm) at λmax+70...
|
|
|
7066991 |
Ink jet ink set
An ink jet set comprising: a) a cyan ink comprising a carrier and a sulfonated copper phthalocyanine dye; b) a magenta ink comprising a carrier and an anthrapyridone magenta dye or metal complex...
|
|
|
7060124 |
Dye combination
The invention relates to a dye mixture consisting essentially of one dye of formula (4) and a dye of formula (5). The black dye mixture is advantageously used for ink jet printing and provides high...
|
|
|
7060123 |
Fluorescent ink, and ink cartridge recording unit, ink-jet recording method, and ink-jet recording apparatus employing the fluorescent ink
A novel fluorescent ink is provided which contains at least a coloring material and an aqueous liquid medium for dissolving the coloring material, wherein the coloring material comprises C.I. Acid...
|
|
|
7056376 |
Printing process using specified AZO compounds
A process for printing an image on a substrate comprising applying thereto a composition comprising a liquid medium and a compound of Formula (1):
|
|
|
7048790 |
Black ink for inkjet recording
Provided is a black ink for inkjet recording obtained by dissolving and/or dispersing, in an aqueous medium, at least one black azo dye having a specific property or structure and further...
|
|
|
7029523 |
Black ink for ink-jet recording
A black ink for ink-jet recording, which is excellent in durability of image (including durability of image quality) and discharging property, obtained by dissolving and/or dispersing at least one...
|
|
|
7025815 |
Water-soluble complex dye, recording fluid and recording method
A water-soluble complex dye capable of forming an image having light resistance, ozone resistance and high saturation; a water-based recording fluid, particularly an ink jet recording fluid,...
|
|
|
7011699 |
Inkjet ink, inkjet recording method and production method of inkjet ink
The invention provides an inkjet ink which exhibits, at the printing particularly on paper, excellent ink permeability to eliminate the problem of soiling immediately after printing, can be...
|
|
|
7005004 |
Aqueous, colloidal gas black suspension
Aqueous, colloidal gas black suspension, containing a gas black, an azo compound of formula 1,
and water.
The aqueous, colloidal gas black suspensions is produced in that the gas black and...
|
|
|
6997978 |
Magneta ink-jet inks
The present invention is drawn to magenta dye blends and magenta ink-jet inks that can be used in ink sets for creating photo quality images. The dye blend can comprise a nickel-containing azo dye...
|