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7387666 |
Black ink-jet inks
The present invention is drawn toward a black ink-jet ink, comprising a liquid vehicle and a black colorant solubilized or dispersed in the liquid vehicle. The liquid vehicle can include water, a...
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7384466 |
Ink set and inkjet recording method and recorded matter using the ink set
An ink set includes at least a magenta ink composition and a light magenta ink composition. The light magenta ink composition is formed with a pigment density lower than a pigment density of the...
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7384465 |
Pigmented blue inkjet ink color reproduction
The present invention pertains to a blue pigmented inkjet ink and uses thereof in inkjet ink sets and inkjet printing. More particularly, the present invention pertains to an ink that is blue in...
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7381257 |
Aqueous ink, ink-jet recording method, ink cartridge, recording unit and ink jet recording apparatus
An aqueous ink to be used in an ink jet recording containing a green pigment having a copper phthalocyanine skeleton, wherein a proportion of the Kα-line intensity of a chlorine atom to the...
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7378480 |
Polymerizable compound, polymer compound, composition using such compound, and image forming method and apparatus
Polymeric compounds suitable for ink and toner compositions, and image forming methods and apparatus using an ink or toner composition containing such a polymer compound, and particularly to a...
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7377973 |
Water-based ink for ink-jet recording
A water-based ink for ink-jet recording contains water, a water-soluble organic solvent, a coloring agent and a crown ether. Even when the water-based ink is employed in the ink passage of an...
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7374608 |
Ink for ink jet recording, ink jet recording method, ink cartridge and ink jet recording apparatus
An ink for ink jet recording which is used for an ink jet printer in which at least a portion of a member being in contact with the ink is formed by any one of a borosilicate glass, a soda lime...
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7368008 |
Ink set, inkjet recording apparatus comprising the ink set, and method of forming image using the ink set
An ink set, an inkjet recording apparatus including the ink set, and a method of forming an image using the ink set include a black ink composition comprising a first colorant, water, and a first...
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7364614 |
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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7364611 |
Fast drying coatings
Novel, rapidly drying, low volatile organic compound (VOC), minimal dot gain coatings, (including lithographic ink and varnish systems) are herein described. These systems dry sufficiently rapidly,...
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7357832 |
Water base pigment ink for ink-jet recording, ink cartridge accommodating the same, and ink-jet recording method
A water base pigment ink for ink-jet recording contains a pigment, a propylene glycol derivative which has a saturation vapor pressure of 2 to 10 hPa and an octanol-water distribution coefficient...
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7347892 |
Phase change inks containing modified pigment particles
Disclosed is a phase change ink composition comprising (a) an ink carrier comprising (1) a polyalkylene wax and (2) a component selected from the group consisting of (A) amides, (B) esters, (C)...
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7347891 |
Water base ink set for ink-jet recording and method for producing the same
A water base ink set for ink-jet recording includes a black ink containing water, a black pigment and a water-soluble organic solvent and a color ink containing water, a dye, and a water-soluble...
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7335249 |
Water base ink set for ink-jet recording
A water base ink set for ink-jet recording includes a black ink containing a negatively charged self-dispersing black pigment and a water-soluble polyvalent alcohol alkyl ether; and a yellow ink...
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7323045 |
Magenta ink composition
Objects of the present invention are to provide a magenta ink composition having good light-fastness and gas resistance, and excellent moisture resistance and clogging resistance, and to provide a...
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7314510 |
Ink jet liquid composition and ink jet recording method
The present invention provides an ink jet liquid composition including chitosan and a non-volatile organic acid. The non-volatile organic acid preferably has two or more carboxyl groups and a...
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7312006 |
Pigment dispersion composition for color filter, production method thereof, and color filter for display
The present invention is to provide a pigment dispersion composition for a color filter having the excellent pigment dispersing property and dispersion stability, good developing property and...
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7303621 |
Ink composition for inkjet
An inkjet ink composition is provided, which includes pigment, a dispersing agent, and polyalkylene glycol monoether as a solvent. This ink composition is characterized in that the polyalkylene...
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7300508 |
Ink composition for inkjet
There is disclosed an inkjet ink composition including a pigment, a dispersing agent, and a solvent. This solvent is constituted by 60-80 wt %, based on an entire quantity of the solvent, of...
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7297203 |
Ink, ink set, ink jet recording method, ink cartridge and ink jet recording apparatus
An ink to be used in an ink jet recording method of ejecting an ink from a recording head through action of thermal energy can improve the ink ejection stability and shows a high storage stability...
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7297201 |
Indelible ink jet ink composition
Disclosed is an ink jet ink composition that forms indelible images on porous or semiporous substrates. The ink composition comprises a liquid carrier, a first colorant that is soluble in the...
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7297194 |
Ink jet ink and ink jet recording method
Ink jet ink which sufficiently suppresses curling phenomenon of printed matters and satisfies ejection stability, the ink comprising at least water, a colorant, a water-soluble organic compound 1 ...
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7296885 |
Liquid composition for ink jet, ink set for ink jet, ink jet recording method and ink jet recording apparatus
It is an object to provide a liquid composition for ink jet which contains at least an organic acid having an acid dissociation constant pKa of 4.5 or less, a water-soluble solvent, and water,...
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7294184 |
Ink jet ink, ink jet recording method, ink cartridge, recording unit, and ink jet recording apparatus
Provided is an ink jet ink containing a coloring material having a buffer region in an ink use range, the ink jet ink being capable of suppressing the occurrence of the deterioration (dissolution)...
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7291209 |
Ink for silk-screen printing and corresponding printing technique
The present invention relates to inks for silk-screen printing technique, as well as the corresponding printing technique, designed to bestow upon the reproduction obtained by means of the use of...
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7288144 |
Non-aqueous ink-jet ink composition
A non-aqueous ink-jet ink composition contains at least a pigment, a solvent, and a dispersing agent. The non-aqueous ink-jet ink composition further contains a chelating agent, which is soluble in...
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7285161 |
Water base pigment ink for ink-jet recording
A water base pigment ink for ink-jet recording contains a pigment, water, and at least one of polyethylene glycol and diglycerol. The ink is solidified into a solid matter when the water is...
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7276113 |
Self-emulsifying pigments
This invention relates to a surface-modified pigment having at least two surface-active agents chemically immobilized onto the surface of the pigment. The first surface-active agent has an HLB of...
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7270699 |
Ink set for ink-jet recording, ink-jet recording method and ink-jet recording apparatus
The invention provides an ink set for ink-jet recording that is able to form an image having a sufficient optical density and causing no feathering and intercolor bleed within a short period of...
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7264664 |
Ink composition, recording method and recorded image utilizing the same, ink set and ink head
An ink composition is manufactured to contain a surfactant having difference d 1 (σ 10 −γ) which is difference between dynamic surface tension (σ 10 ) of the solution obtained by making 0.1...
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7252709 |
Multifunctional acrylate oligomers as pigment grinding vehicles for radiation-curable ink applications
The invention detailed herein comprises a family of multifunctional acrylate oligomers which are useful as pigment grinding vehicles for use in radiation-curable coating formulations. The...
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7250077 |
Ink composition for inkjet recording, ink cartridge and recording apparatus
An aggregation stabilizer is further added to an ink composition for inkjet recording which contains a colorant, a humectant, water, and a water-soluble substance that is condensation-polymerized...
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7247199 |
Food grade ink jet inks for printing on edible substrates
Food grade ink jet inks which include food grade pigments, food grade lower alcohols, 1,2-propanediol, and shellacs are provided. Also provided are methods for making the ink jet inks and edible...
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7247198 |
Water base for ink-jet recording and ink-jet recording method
A water base ink for ink-jet recording to be used for an ink-jet recording apparatus having an ink-jet head comprises a self-dispersing type coloring agent, water, and a water-soluble organic...
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7247197 |
Water base ink for ink-jet recording and method for preparing water base ink for ink-jet recording
A water base ink for ink-jet recording is provided, which is excellent in time-dependent stability of ink characteristics, which can be stably jetted over a long period of time, and which makes it...
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7247193 |
Ink, ink set, ink jet recording method, ink cartridge, recording unit, and ink jet recording apparatus
A second ink to be used in combination with a first ink for use in an ink jet recording apparatus having a first opening to which the first ink is supplied, a second opening to which the second ink...
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7247192 |
Water base ink for ink-jet recording
A water base ink for ink-jet recording is provided, which makes it possible to secure a high recording quality with a sharp image area edge by avoiding any blurring even when recording is performed...
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7241335 |
Aqueous ink for ball point pens
The invention provides an aqueous ink composition for ball-point pens excellent in both the lubricity for an aqueous ballpoint pen tip and the bleed resistance of writing. The ink composition...
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7235126 |
Ink jet recording ink, ink jet recording ink set, and ink jet recording method and apparatus using the ink and the ink set
An ink jet recording ink is provided containing water, a pigment that is self-dispersible in water, a water-soluble organic solvent, and a nonionic polymer of which the amount is preferably in a...
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7232480 |
Modified carbon black carbon black dispersion liquid and water base ink
There are provided a carbon black according to which long-term stable storage is possible, clogging is not prone to occurring, and the OD value is high and hence printing with a deep black color is...
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7229489 |
Water-color ink composition
A water-color ink with which a high print quality can be obtained on ordinary paper, recycled paper or coated paper, and which has excellent storage stability. The water-color ink includes at least...
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7229488 |
Ink composition, ink cartridge including the same, and inkjet image forming apparatus including the ink cartridge
An ink composition includes a colorant, a solvent, and an amine alcohol compound represented by formula I
in which n is an integer and 0≦n≦9.
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7223805 |
Light-resistive dispersant and ink composition containing the same
A 2-methoxyphenol derivative may be used as an ultraviolet (UV) light absorbing dispersant and, an ink composition may include the 2-methoxyphenol derivative as a light-resistant dispersant. The...
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7220304 |
Modified carbon black dispersion liquid and water base ink containing the same
The present invention provides a water-based ink that is used in ink jet printer printing, with a writing instrument, or the like, that has a low settling rate and for which clogging is not prone...
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7220301 |
Ink, ink-jet recording process, recorded article, recording unit, ink cartridge, ink-jet recording apparatus fluorescence enhancing method and method of elongating life time of fluorescence
Disclosed herein is an ink comprising
(i) first and second organic compounds which are incompatible with each other; (ii) at least one of a compound exhibiting fluorescence properties and a...
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7214261 |
Fatty acid esters based on branched fatty acids and their use as printing ink solvents
Fatty acid esters of which the fatty acid constituents are fatty acids containing a total of 12 to 22 carbon atoms and of which the alcohol constituents are saturated and/or mono- or...
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7214260 |
Ink set for ink jet recording, ink jet recording method and ink jet recording apparatus
The present invention provides an ink set for ink jet recording using at least two kinds of liquids. The first liquid contains at least a colorant, a water soluble solvent and water, and the second...
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7208036 |
Water-based pigment-containing ink composition for central core type marking pen
A central core type marking pen which has an ink storage portion of a central core and a pen tip connected thereto, wherein the central core contains a water-based pigment-containing ink...
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7208032 |
Printing medium coating solution, ink-jet ink, image forming method, set of printing medium coating solution and ink-jet ink, and ink-jet recording apparatus
The present invention can sufficiently suppress curling phenomenon of a recorded product and facilitate handling of a printed product produced by using plain paper, in particular. The present...
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7201795 |
Ink composition containing polyether-modified polysiloxane
An ink composition is provided which can realize good images on plain paper, and, especially when used in an ink jet recording method, can have excellent ejection stability, storage stability,...
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