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7384464 Ink jet and recording material  
The present invention relates to an ink-jet ink, an ink-jet recording material or an ink-jet system containing at least one water-soluble hindered amine compound of the general formula (I): ...
7377972 Cosolvents in printing fluids  
An aqueous printing fluid, comprising a cosolvent, the cosolvent or mixture of compounds comprising at least one inner salt compound having a sp 3 -hybridized nitrogen cation and an associated...
7303615 Colorant material, and water dispersion, ink, ink tank, recording unit, recording apparatus and recording method using the same  
There is provided a colorant material comprising a compound represented by at least one of the following general formulas (1) and (2) as a first colorant compound and at least one of a water...
7303272 Black ink for inkjet recording and inkjet recording method  
A black ink for inkjet recording having an aqueous medium containing a dye in which λmax of the absorption spectrum in an aqueous solution is in the region from 500 and 700 nm and the half-value...
7291213 Ink composition and inkjet recording method  
An ink composition comprising: a coloring agent having an oxidation potential of more electropositive than 1.0V (vs SCE); a water; a guanidine compound; and a surfactant, the ink composition to be...
7291212 Ink and ink set for ink jet printing and method of ink jet printing  
An inkjet recording ink composition comprising an aqueous medium having dissolved and/or dispersed therein at least one dye, wherein at least one betaine-type surfactant is contained in the ink...
7279034 Ink composition, ink cartridge, inkjet recording method, and recorded matter  
It is an object of the present invention to provide an ink composition with which the indoor storage stability (gas resistance) of an image produced with an ink composition featuring a...
7276111 Ink composition, inkjet recording method and recorded matter  
An object of the present invention is to provide an ink composition that can improve the preservation characteristics (gas fastness) of an image produced by an ink composition which uses...
7273519 Ink set and inkjet recording method  
An ink set where constituent inks all are an ink containing at least one dye having an oxidation potential more positive than 1.0 V (vs SCE), particularly where the ratio k1/k2 of the fading rate...
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...
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...
7238228 Magenta metal chelate dyes and their use in ink-jet printers  
A metal chelate of Formula (1) or salt thereof. Formula (1) wherein: R 1 and R 2 are each independently H or an organic group; M is a metal; p is 1 to 4; Y is an optionally substituted...
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...
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...
7150782 Magenta metal complex azo compounds and inks and their use in ink-jet printing  
A metal chelate compound obtainable from contacting a transition metal salt with a compound of the Formula (1): wherein: x represents plural atoms required to form at least one...
7135504 Ink composition for ultraviolet curable ink-jet recording  
An ink composition for ultraviolet curable ink-jet recording including carbon black, a photopolymerizable compound and a photopolymerization initiator, comprising at least one selected from the...
7132012 Phthalocyanine compound, ink, ink jet recording method and image forming method  
An ink comprising a compound represented by formula (I) as defined in the specification
7125444 Inkjet ink  
An inkjet ink comprising at least one dye having a heterocyclic ring and a metal ion in an aqueous medium, wherein the ink jet ink further comprises a compound capable of accelerating aggregation...
7097701 Phthalocyanine compound, ink, inkjet recording method, and image forming method  
An ink containing a phthalocyanine compound represented by the formula (I): wherein X 1 to X 4 , Y 1 to Y 4 , A 1 to A 4 , and M are defined herein.
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...
7066993 Colorant composition  
The invention relates to a colorant composition that substantially comprises a colorant of formula (1) and a colorant formula (2) or (3). The magenta colorant mixture is advantageously used in...
7066990 Ink jet ink and recording material  
The present invention relates to an ink jet ink, an ink jet recording material or an ink jet system comprising at least one compound selected from the group consisting of a) the dialkyl...
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...
7056374 Aqueous ink composition, water-soluble dye composition and ink-jet recording method  
An aqueous ink composition which comprises a compound represented by the formula (1) or the salt thereof: (1) wherein R 1 and R 2 independently represent a hydrogen atom, an alkyl group, an...
7052534 Ink for inkjet recording, ink set for inkjet recording and inkjet recording method  
Ink for inkjet recording comprises a dye, water, a water-miscible organic solvent and a precursor of acids, and thereby is rendered resistant to image blur even under a high humidity condition, an...
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,...
7025814 Ink-jet ink and recording material  
The present invention relates to an ink-jet ink, an ink-jet recording material or an ink-jet system containing at least one water-soluble hindered amine compounds of the general formula (I) or...
7022170 Ink for jet recording and ink set  
An ink for ink jet recording which provides high-quality images excellent in weather fastnesses is provides, which is an ink for ink jet recording, comprising a yellow dye having a specific...
7018455 Ink composition, recording medium, ink jet recording method, and printed matter  
An ink composition, a recording medium or printed matter containing a compound expressed by General Formula 1 The compound has a weight reduction after 1 hour at 60°C. of no more than 1%....
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...
6923855 Ink, ink-jet-recording method and bis-azo compound  
An ink, which contains at least one dye of formula (1): A—N═N—B X 1 n1 B′—N═N—A′ Formula (1)
6872243 Phase change inks containing gelator additives  
Disclosed is a phase change ink composition comprising an ink vehicle, a colorant, and a nonpolymeric organic gelator selected from the group consisting of anthracene-based compounds, steroid...
6827771 Ink compositions for inkjet recording  
An ink composition for inkjet recording comprising: an azo dye having an aromatic nitrogen-containing 6-membered heterocycle as a coupling component; a compound represented by the following...
6827770 Metal chelated dyestuff for inkjet recording, aqueous inkjet recording liquid comprising same and inkjet recording method using same  
A metal chelated dyestuff for inkjet recording comprising a water soluble azo metal chelated compound formed by an azo-based compound represented by the following general formula (1) having one or...
6821585 Ink-jet recording material and ink for ink-jet recording  
There are disclosed an ink-jet recording material comprising a support, and an ink-receptive layer provided on the support, wherein the ink-jet recording material contains at least one compound...
6811597 Ink composition, recording medium, inkjet recording method, and recording  
An ink composition and/or a recording medium are made to contain a compound expressed by general formula (1) and a hydrazide compound. An ink composition thereby obtained does not clog and the ink...
6685767 Methine compound, a recording liquid for ink jet, and an ink jet recording method  
A recording liquid for ink jet containing a solid fine particle dispersion obtained by dispersing in a medium a compound represented by the following general formula (I) or (II), and an ink jet...
6683151 Supramolecular compound  
The invention relates to a compound comprising a reaction product of (A) an isocyanate functional compound of which at least 40 wt. %, relative to the total amount of (A), has a molecular weight of...
6676735 Aqueous ink  
An aqueous ink comprising at least a colorant, a water-soluble organic solvent and a compound represented by general formula (I) shown below, wherein said water-soluble organic solvent stays liquid...
6582501 Ink composition for ink-jet printers  
An ink composition for ink-jet printers is provided which includes a chromophore, a solvent, a co-solvent, a humectant, a surfactant, a viscosity adjuster and an additive. The additive is a...
6521031 Coloring composition, ink-jet ink, and ink jet recording method  
An ink-jet ink which includes a coloring composition which contains an oil-soluble dye represented in the following formula (I). In the formula (I), R 1 and R 2 represent respectively...
6444020 TETRAALKYL-SUBSTITUTED NITROGEN-CONTAINING HETERO RING-BONDED AZO DYE, INK-JET INK COMPRISING SAID DYE, INK-JET RECORDING METHOD USING SAID INK, AND THERMAL TRANSFER RECORDING MATERIAL COMPRISING SAID DYE  
Disclosed are an azo dye having the following formula (1), an ink-jet ink comprising the aforesaid azo dye, an ink-jet recording method using the aforesaid ink-jet ink, and a thermal transfer...
6436178 Inkjet ink and other ink compositions containing cyclic amides  
An ink, such as an inkjet ink composition is described which contains at least one colorant, at least one liquid vehicle, at least one humectant, and at least one cyclic amide. Methods to improve...
6281270 Printing paper, dye-receiving layer forming composition for preparing it, ink composition suitable for it, and image forming method using them  
Color images with high fixation comparable to that of silver salt photographic images are formed on printing papers, using aqueous ink compositions by ink jet recording. Color images thus formed...
6251177 Solid phthalocyanine preparations  
Solid preparations of metal-containing or metal-free phthalocyanine dyes, a) which have an average particle size of greater than 100 μm, and b) which have a pH of greater than or equal to 10...
Matches 1 - 50 out of 257 1 2 3 4 5 6 >