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7322767 Water-based ink composition for ballpoint pen and water-based ballpoint pen  
A water-based ink composition for ballpoint pen which has a colorant, water, a water soluble organic solvent and, as a shear-thinning tackifier, a polysaccharide, wherein the polysaccharide exists...
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...
7255731 Use of particular polysaccharides as admixtures for mineral materials  
The subject of the present invention is the use of particular polysaccharides as admixtures for mineral materials, especially as admixtures for mineral binders. These polysaccharides have,...
7199888 Method for enhanced black in draft mode  
A method of improving black print quality in a color printer having at least one color ink and black ink includes determining a location on a substrate where a black pixel is to be printed,...
7195666 Polyuronic acid derivative and aqueous ink composition polyuronic acid derivative  
A self-dispersed pigment ink composition is provided which gives reliable printing performance and yields printed images that have excellent print quality and a dispersant which can realize the ink...
7172652 Carbon black granules  
The present invention is directed to carbon black granules containing a sorbitan triester. In addition, a process for the production of these carbon black granules is described, in which a powdered...
7166153 Printing process with edible inks  
An edible ink with a viscosity of about 2000 to 16000 cp at 25° C. Certain embodiments relate to applying the edible ink to a substrate using a lithographic printing process.
7037366 Printing medium comprising aerogel materials  
New aerogels are disclosed which comprise silica, at least one organic polymer having polar functional groups, and at least one metal ion. Also disclosed are methods for making such aerogels. The...
6818047 Ink for ball pen and ball pen  
In a ball pen which is formed to have an ink-consumption value per unit area of 0.64 to 1.6 mg/cm 2 , the water content is adjusted in the range from 30.0 to 80.0 wt %, the content of a...
6790268 Inks having high molecular weight polysaccharides  
The present invention is drawn to ink-jet ink compositions, methods, and systems for reducing satellite spotting around a printed image. Specifically, an aqueous ink-jet ink composition exhibiting...
6776830 Aqueous ink composition for use in an ink-jet printer  
It is an object of the present invention to provide a pigment dispersed aqueous ink composition for use in ink jet printing which gives reliable printing performance and yields rapidly drying...
6730154 Polychromic ink composition depending on viewing angle  
A polychromic ink composition depending on viewing angle comprises 0.5 to 40% by weight of cholesteric liquid crystal polymer particles whose maximum particle diameter is 1 to 200 μm, 1.0 to 30.0%...
6682588 INK-JET INK, METHOD FOR ALLEVIATING KOGATION ON SURFACE OF HEATER OF INK-JET RECORDING HEAD, METHOD FOR INK-JET RECORDING, INK-JET RECORDING APPARATUS, RECORDING UNIT AND METHOD FOR PROLONGING INK-JET RECORDING HEAD LIFE  
An ink for ink-jet recording which comprises (a) a coloring material, (b) a liquid medium, and (c) an ammonium salt of an acid having a methyl or methylene group and a carboxylic group, or an...
6648953 Ink composition for ink jet recording, process for the preparation thereof, and ink jet recording process using said ink composition  
The present invention provides an ink composition for an ink jet recording process, which exhibits excellent print quality with good water fastness and light fastness and without flying in...
6645280 Jet ink composition for printing watermarks  
The present invention provides a jet ink composition suitable for printing watermarks on paper substrates. The jet ink composition comprises a solvent and a translucentizing agent. An example of a...
6616741 Aqueous metallic ink composition  
An aqueous metallic ink composition comprising an aluminum powder pigment, a colorant, a polysaccharide, water, a water-soluble solvent and a material selected from a polyvinyl pyrrolidone, a...
6544323 Aqueous ink composition with metallic glittering  
The present invention relates to an aqueous ink composition with metallic glittering, more particularly to an aqueous ink composition with metallic glittering having an excellent glittering...
6511534 Ink, ink set, ink cartridge, printing unit, image printing apparatus, ink-jet printing method, and coloring material  
An ink is provided which is capable of giving higher density of the printed image and has improved color developability with the light fastness and image stability maintained, and suppressing...
6506240 Ink for ink jet recording  
There is provided an ink composition which can realize good images, especially an ink composition which, when used in an ink jet recording method, can be stably ejected and can realize good image...
6497759 Scratch ink composition and writing utensil containing the same  
The invention is directed to a scratch ink composition improved in erasability, hiding power and ease of use. The invention relates to a scratch ink composition comprising a flaky pigment having a...
6451099 Water based ink composition for ball point pen  
Provided is a water based ink composition for a ball point pen comprising at least one selected from the group consisting of an alkylene oxide adduct of polyglycerin, an alkylene oxide adduct of...
6355734 Resin-fortified sugar-based vinyl emulsion copolymers and methods of preparing the same  
A method of preparing a resin-fortified polymer emulsion is disclosed. In one embodiment, the method comprises polymerizing at least one monomer in the presence of a surfactant, an initiator, a...
6325845 Aqueous ink for ball point pens  
The present invention relates to an aqueous ink for ball point pens comprising a coloring pigment, a water-soluble organic solvent, water and a polysaccharide, wherein pigment particles of said...
6290978 Derivatives of arabinogalactan and compositions including the same  
Derivatized Arabinogalactan can be utilized in a variety of compositions to impart functionality without imparting negative rheological affects when the amount of the derivatized Arabinogalactan is...
6284029 Yellow ink realizing image having excellent lightfastness and color development  
A yellow ink composition for ink jet recording is provided which possesses excellent lightfastness and in addition can retain excellent color development for a long period of time. The yellow ink...
6261351 Water based ink for ball point pen  
An action of the preventing drying at a pen tip without using water-soluble organic solvents such as glycols, glycerin and glycol ethers which have so far been used for a water based ink for a ball...
6176910 Pseudoplastic water based ink for ballpoint pen  
Provided is a water based ink for a writing instrument comprising at least a colorant, a dispersant, water and a polar solvent, wherein the ink contains 0.5 to 20% by weight of dextrin or...
6171381 Aqueous metallic ink composition  
The present invention relates to an aqueous metallic ink composition having utility in ink for writing instruments, for printing, for coating, and the like. The composition includes a metallic...
6120590 Water-base ink having metallic lustrous color for ballpoint pen  
Provided is a water based ink having a metallic lustrous color for a ballpoint pen in which a metal powder pigment or aluminum powder and a complementary colorant (pigment or a colored...
6099629 Water based ink and water based pigment ink having metallic lustrous color for ballpoint pen  
Provided is a water based ink having a metallic lustrous color using an aluminum powder for a ballpoint pen which does not allow a discharging amount to reduce and splitting to occur. This water...
6083311 Water based ink having metallic luster adapted for direct-filling in ball-point pen  
6039796 Ink jet recording ink and method  
A good ink composition for ink jet recording, especially an ink composition that can be stably ejected from a recording head and can yield an image possessing excellent rubbing/scratch resistance....
5954866 Ink for ink jet recording and image forming method using the same  
An ink composition for ink jet recording is provided which can meet many property requirements for an ink composition used in ink jet recording and, in addition, can yield a good image on a...
5919291 Aqueous recording solution for ink jet  
An aqueous recording solution for ink jet according to the present invention contains at least a water-soluble dye, a water-soluble fungusproofing agent and water, and a liquid extracted from at...
5854320 Water base erasable ink compositions  
A water base erasable ink composition for use in marking pens which comprises: (a) water as a solvent; (b) a coloring agent; (c) an aqueous emulsion of at least one nonvolatile oily...
5853465 Black-to-color bleed alleviation using non-specific ionic, pH, and colloidal effects  
An ink-jet ink set comprises (a) a microemulsion-based black ink in which the colorant is a water-insoluble black pigment has been chemically modified to impart water solubility by addition of...
5769930 Ink composition for ink jet recording and recording process using same  
An ink composition for ink jet recording, ink composition set, ink cartridge, ink jet recording apparatus and ink jet recording process is disclosed, which can give a highly colored and high...
5753021 Pigmented ink jet inks containing modified polysaccharide resin  
A liquid ink jet ink comprising a carrier, a pigment and a polysaccharide resin having a number average molecular weight of 500,000 to 2,500,000 is disclosed.
5711791 Printing inks  
Ink jet inks are disclosed comprising a liquid vehicle which is preferably a blend of ethanol and water in a weight ratio of 23/70 (equivalent to 30/70 by volume) to 71/10 (equivalent to 90/10 by...
5709737 Ink jet inks and printing processes  
Disclosed is an ink composition which comprises an aqueous liquid vehicle, a colorant, and an additive material selected from the group consisting of (a) symmetric acetylenic bisester alcohols, (b)...
5700317 Bleed control in ink-jet inks via aqueous phase separation  
Aqueous phase separation is employed to reduce or substantially eliminate bleed between adjacently-printed ink-jet ink compositions. An ink-jet ink set is provided that comprises first and second...
5523335 Printing inks and related laminates and processes  
A flexible packaging printing ink is formulated from a resin binder (e.g. an alcohol soluble polyamide or a water-dispersible polyacrylate), pigment, solvent (e.g. a lower alkanol or water), and an...
5521233 Biodegradable air drying screen printing ink  
A biodegradable air drying screen printing ink. The ink includes a base made of water and a colloidal gum, preferably sodium alginate. A naturally-occurring binder is added to the base, preferably...
5466283 Aqueous ink composition for writing instrument  
There is provided aqueous ink of high viscosity for writing instrument, capable of maintaining stable dispersed or dissolved state of the coloring material even after a prolonged period and...
5462591 Hyperthermogelling aqueous phase change inks and methods for using them in an ink jet printer  
An aqueous phase change ink contains a selected concentration of hyperthermogelling component that causes the ink to gel when its temperature is increased to its thermo-inversion point or when the...
5456743 Water soluble printing sheet  
An ink composition for use in printing sheets including a binder, a wet print bleed control additive and a colorant. The composition may also contain a surfactant, an opacifier as well as a...
5417749 Microemulsion printing ink  
A printing ink useful for "waterless" printing processes comprising a water-in-oil microemulsion wherein the water phase is present in an amount of about 5 to 20 wt. %, based on the weight of the...
5417747 Waterbased ink composition for ink-jet printing  
A waterbased ink composition for ink-jet printing including a pigment, an aqueous medium and a monoterpene or sesquiterpene excellent in coloring property and water resistance, which does not stop...
5356464 Aqueous ink compositions containing anti-curl agents  
Aqueous ink compositions containing anti-curl agents substantially reduce or eliminate paper curl in plain-paper printed elements without adversely effecting storage stability, decap properties or...
5352281 Use of azo pigment preparations for solvent-containing packaging intaglio and flexographic printing inks  
Mono- and disazo pigments from the group of the acetoacetarylide, pyrazolone, β-naphthol, 2-hydroxy-3-naphthanilide, 2-hydroxynaphthoic acid, benzimidazolone, diaryl yellow, diarylpyrazolone and...
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