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8182597 |
Thermal ink jet ink composition
A solvent-based inkjet ink composition for inkjet printing includes at least 50 weight percent solvent, a colorant, a humectant, from 0.3 weight % to 8 weight % of a binder resin, and not more than...
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8177899 |
Non-aqueous pigment ink
A non-aqueous pigment ink comprising a pigment, a pigment dispersant and a non-aqueous solvent, wherein the non-aqueous solvent comprises an alcohol solvent, a fatty acid ester solvent and a...
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8167992 |
Dispersant and compositions thereof
A composition comprising a particulate Solid, an organic medium and a compound with an alkyleneoxy compound with an inorganic acidic polar head group (Z), wherein the compound is defined by Formula...
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8163077 |
Ink providing etch-like effect for printing on ceramic surfaces
The invention relates to an ink-jet ink composition for printing on a ceramic substrate comprising: (a) a liquid vehicle; (b) sub-micron particles of binding composition having a melting point...
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8163075 |
Inks comprising modified pigments and methods for making and using the same
An ink composition that includes a self-dispersing pigment that has about 0.02 to about 1.0 mMoles of S and about 0.2 to about 2.0 mMoles of active hydrogen per gram of pigment, water, and an...
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8142560 |
Ink set, and ink jet recording method using the ink set
An ink set including two or more kinds of ink compositions including at least a black ink composition and a color ink composition, in which the black ink composition includes a self-dispersion type...
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8142558 |
Thermal ink jet ink composition
Disclosed are ink jet ink compositions suitable for use in thermal ink jet printers. The ink jet ink compositions contain one or more volatile organic solvents, one or more humectants, one or more...
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8137448 |
Ink composition for ink jet recording
There is provided an ink composition that can realize high-quality images free from white streaks or roughness even in low resolution when printing paper for running-on such as art paper is used....
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8133313 |
Aqueous inkjet ink and inkjet recording method
An embodiment of the invention is concerned with an aqueous inkjet ink containing an ink solvent containing water and a water-soluble organic solvent containing glycerin and triethylene glycol and...
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8133311 |
Pigment dipsersions comprising functionalized non-polymeric dispersants
The present invention relates to pigment dispersions comprising a liquid vehicle, a pigment, and a non-polymeric dispersant comprising at least one functional groups. Various embodiments of the...
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8133314 |
Ink composition, recording method using the same, and recorded matter
An ink composition includes at least a pigment, a humectant, and water in from 10 to 60% by weight to the total amount of ink. The humectant is a mixture of (A) at least one compound selected from...
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8123847 |
Water base ink for ink-jet recording, ink cartridge, and ink-jet recording apparatus
The water base ink for ink jet recording of the present invention is a water base ink for ink-jet recording containing a coloring agent, water, a penetrant, and a surfactant; wherein the penetrant...
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8123845 |
Water base dual color ink composition and writing utensil using the same
The invention provides a dual color ink composition which comprises: (a) at least one pigment selected from a pearlescent pigment and a metal powder pigment;(b) water;(c) at least one water-soluble...
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8110032 |
Solvent-based ink composition for thermal inkjets comprising acetate solvent
A solvent-based ink composition for a thermal inkjet printhead. The ink composition comprises: (a) 20-80 wt. % of a compound of formula (C); wherein: R7 is a C2-12 alkyl group interrupted with 0,...
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8110034 |
Ink set, and ink jet recording method using the ink set
An ink set for ink jet recording that realizes a satisfactory image in addition to high color-developing ability, high ejection stability, and high recover ability from clogging is provided. An ink...
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8110033 |
Ink composition for ink jet recording
An ink composition that achieves high-quality images free of white streaks or rough textures even when low-resolution printing is performed on printing paper such as art paper. The ink composition...
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8105427 |
Ink composition for ink jet recording
An ink composition that can form a high-quality image free from bleeding or beading even on printing paper or off-set printing paper such as art paper, in particular, even in a case of...
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8105429 |
Ink set, ink jet recording method, recorded matter, and ink jet recording apparatus
An ink set includes an oil-based ink composition containing a metallic pigment; and at least one oil-based ink composition selected from the group consisting of a chromatic color ink composition...
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8101012 |
Solvent-based ink composition for thermal inkjets comprising pyrrolidinone solvent
A solvent-based ink composition for a thermal inkjet printhead. The ink composition comprises: (a) 20-80 wt. % of a compound of formula (A); wherein:R1 is C1-6 alkyl; andeach of R2, R3 and R4 is...
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8097076 |
Wetting and dispersing agent
Low-VOC mixture of at least partially salified copolymers of at least one ethylenically unsaturated, phenyl-group-containing monomer and at least one α,β-unsaturated monocarboxylic acid and/or at l...
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8097075 |
Ink set, ink jet recording method, recorded matter, and ink jet recording apparatus
An ink set includes an oil-based ink composition containing a metallic pigment; and at least one oil-based ink composition selected from the group consisting of a chromatic color ink composition...
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8080102 |
Solvent-based inkjet inks comprising surface-modified pigments
A solvent-based ink composition for a thermal inkjet printhead comprises a surface-modified pigment. The ink composition comprises: (a) 10-80 wt. % of a compound of formula (A); wherein:R1 is C1-6...
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8070871 |
Ink jet ink, ink jet recording method, ink cartridge, recording unit, and ink jet recording apparatus
An ink jet ink is provided which can retain good stability and shows superior intermittent ejection stability not only under a low-temperature, low-humidity environment but also a high-temperature,...
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8062412 |
Water-based ink for ink-jet recording, ink cartridge and ink-jet recording apparatus
A water-based ink for ink-jet recording includes a self-dispersing pigment, water, a water-soluble organic solvent, and an acetylene glycol surfactant. An amount of the self-dispersing pigment...
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8038784 |
Non-aqueous pigment ink and non-aqueous pigment ink set
A non-aqueous pigment ink comprising a pigment, a pigment dispersant and a non-aqueous solvent, wherein the pigment dispersant comprises a copolymer of vinylpyrrolidone and an alkene of 10 to 40...
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8025723 |
Nonpolar liquid and solid phase change ink compositions comprising nanosized particles of benzimidazolone pigments
An ink composition, such as a nonpolar liquid or phase change (solid) ink composition, that includes a non-polar carrier, and a nanoscale pigment particle composition. The nanoscale pigment...
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8025722 |
Ink jet ink, ink jet recording method, ink cartridge, recording unit and ink jet recording apparatus
An ink jet ink is provided which contains at least a coloring material and a water-soluble organic solvent, where the water-soluble organic solvent contains a branched alkanediol having hydroxyl...
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8021471 |
Modified colorants with aliphatic poly-acid groups
Modified colorants which can be pigments or dyes are described wherein the colorant has attached at least one aliphatic poly-acid group. Ink and inkjet ink compositions, formulations, and systems...
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8021473 |
Process for manufacturing inks and pigment formulations and ink jet inks made by the process
A process for manufacturing an ink, or pigment formulation (e.g. a concentrate) for use in inks, comprising filtration of a composition comprising a particulate pigment and a liquid medium through...
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8021472 |
Ink composition for ink jet recording
An object of the present invention is to provide an ink composition with which images with high quality without white streaks or roughness can be provided even when the images are printed at a low...
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8016931 |
Ink set
An ink set including at least three colors of inks of yellow ink with a hue angle ∠H°, as defined in CIELAB color space on a recording medium, in the range of about 80° to about 110°, magenta ink ...
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8016930 |
Magenta ink composition, ink cartridge, and recording system and recorded matter using the same
This invention provides a magenta ink composition that, when recorded, is excellent in color development, graininess, and gloss, is less likely to cause clogging in an ink jet recording head, and...
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7993447 |
Pigment dispersed liquid, ink composition for inkjet recording, and ink cartridge, recording method, recording system and article recorded using the same
A pigment dispersed liquid prepared by heat-treating an aqueous pigment dispersion containing a self-dispersing pigment, but not a dispersing resin.
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7993440 |
Inkjet ink
A non-water-based inkjet ink containing a colorant, is characterized in that a mixed solvent having a solubility parameter value of from about 8 to about 10 is used as a solvent. The ink is an...
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7981210 |
Capillary-action, glitter markers and ink compositions for same
The disclosure is generally related to writing instruments capable of making markings containing large diameter glitter pigment particles, and glitter ink compositions for the same. In one...
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7972425 |
Postal blue ink with improved durability
A water-based ink for inkjet recording exhibits a blue color defined as L*<45, 25
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7959725 |
Ink set, recording method, recording device, recording system, and recorded object
It is an object of the present invention to provide an ink set which makes it possible to obtain recorded images that have a broad color reproduction range and a high saturation, as well as...
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7955427 |
Inkjet aqueous ink and printed item
An inkjet aqueous ink that prevents paper deformation and exhibits superior print quality and latency. The inkjet aqueous ink contains not less than 15% by mass and not more than 40% by mass of a...
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7955425 |
Ink composition for ink jet recording
An ink composition that can form high-quality images free of white streaks and harshness on actual printing paper, such as art paper, even at low resolution and that can reduce the occurrence of...
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7947124 |
High electrical resistivity ink jet ink composition
Disclosed is an ink jet ink composition having reduced ink buildup on the printer nozzle plate. The ink jet ink composition comprises a non-conductive solvent, one or more binder resins that are...
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7938900 |
Water-based pigment preparation
The invention relates to an aqueous pigment preparation comprising (A) at least one organic and/or inorganic pigment, (B) dispersants and/or surfactants, (C) a trihydric or higher polyhydric...
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7931743 |
Yellow ink composition, ink set, recording method using them, and record
A yellow ink composition includes C.I. Pigment Yellow and C.I. Pigment Yellow 74 as coloring agents. The ratio of a C.I. Pigment Yellow 185 content (percent by weight) to a C.I. Pigment Yellow 74...
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7918927 |
Inkjet recording liquid and inkjet recording method
An inkjet recording liquid includes: water; a colorant; a first water-soluble organic solvent having a structure represented by the following Formula (1), an SP value of 27.5 or less, and a...
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7906632 |
Chromium complex dyes
The present invention relates to novel 1:2 chromium complex dyes, processes for their preparation and their use for dyeing or printing fibre materials containing hydroxyl groups or containing...
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7901495 |
Inkjet ink
An inkjet ink containing a colorant, where an amine compound is added as a pH adjuster. The ink is capable of preventing the pH of the ink from being shifted to the acidity side due to corrosive...
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7901499 |
INK composition
An ink composition at least comprising water and a colorant, and further comprising 0.01% by weight or more of lithium ions based on the total weight of the ink composition, wherein at least one...
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7897657 |
Inkjet ink for polyvinyl chloride resin sheet
Present invention relates to an inkjet ink used for a polyvinyl chloride resin sheet, wherein the inkjet ink comprises an organic solvent, a pigment and a vinyl chloride-vinyl acetate resin, the...
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7892340 |
Ink-jet recording ink, ink-jet recording ink set, ink-jet recording ink media set, ink cartridge, ink-jet recording method and ink-jet recording apparatus
An ink-jet recording ink including water, a water-soluble organic solvent, a pigment (P1) as a colorant (B), and at least one fluorochemical surfactant selected from compounds represented by...
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7871466 |
Ink composition for ink jet recording, recording method and recorded matter
There is provided an ink composition that, even on various recording media, especially gloss paper of a printing paper base, can yield an image having excellent gloss, can realize good recovery...
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7867328 |
Inkjet ink compositions and methods of making the same
An inkjet ink composition includes water and effective amounts of one or more of: derivatized 2-pyrrolidinones; glycerol polyoxyethyl ethers; diols; or combinations thereof. The inkjet ink...
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