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8883049 Small scale microencapsulated pigments and uses thereof  
A method is provided for making thermochromic pigments in microcapsules having unusually small particle sizes.
8764913 Surface-coated metal nanoparticles, method for producing the same, and metal nanoparticle paste comprising the same  
Surface-coated metal nanoparticles comprising: metal nanoparticles having an average particle diameter of 1 to 100 nm, and an organic coating film provided on a surface of each of the metal...
8632175 High viscosity heat sensitive ink printing process  
A high viscosity aqueous inkjet ink that is useful in ink jet printers. The ink having heat activated colorant solids that are not heat activated during the printing process, and are printed onto...
8592503 Aqueous magenta inkjet ink composition containing a mixture of a self-dispersed pigment and a xanthene dye  
The invention relates to an aqueous magenta inkjet ink composition for use in ink jet printers comprising a mixture of a self-dispersed magenta pigment surface modified with functional group and a...
8545613 Tattoo transfer pattern printed by an ink jet printer  
A composition of matter includes a cationic dye and a solvent, wherein the composition does not have particles that are greater than 25 microns in diameter. The disclosure also describes a method...
8461086 Microcapsule composition for inhibiting an ethylene response in plants, method for preparing microcapsules, and method using the microcapsule composition  
Disclosed is a microcapsule composition for inhibiting an ethylene response in plants, which comprises a plurality of microcapsules, each including an agent for blocking an ethylene binding site...
8425029 High viscosity heat sensitive ink printing process  
A high viscosity aqueous inkjet ink that is useful in ink jet printers. The ink comprises heat activated colorant solids that are not heat activated during the printing process, and are printed...
7993439 Printing ink concentrate and method for its production  
A printing ink concentrate in the form of coated non-tacky and/or uncoated non-tacky pellets, a method for producing the same and a method of making a printing ink by using the concentrate.
7868059 Polymerizable dye-monomer conjugates for encapsulating pigment particles  
A polymeric colorant comprises a polymer-encapsulated pigment, wherein the polymer has a molecular weight in the range of 2,000 to 2,000,000 g/mole (2 to 2,000 kDa) and is a polymerization product...
7771037 Liquid spraying method using a recording liquid having a pH of 4-6  
An ink containing a hydrophobic colloid charged with a positive zeta potential when the pH of the ink is within a range of over 4 and under 6. Silicon or silicon compound can be limited from being...
7726802 Ink set for inkjet recording, and image recording method and image recording apparatus  
The ink set for inkjet recording includes: a first liquid which contains at least a water-soluble solvent, water, and pigment particles dispersed and retained in a medium including the...
7601406 Nano-powder-based coating and ink compositions  
Nano-powder-based coating and ink compositions, methods for producing and using these compositions, and articles prepared from these compositions are described.
7531032 Acrylic based paint for polymeric surfaces  
The invention is directed to an aqueous based resin coating and paint composition comprising as essential ingredients, a colorant, a polyvinyl acetate polymer/acrylic polymer emulsion blend...
7439285 Liquid thermosetting ink  
Liquid thermosetting ink for ink-jet applications includes at least a resin, at least one solid latent curing agent having a maximal particle size of less than 2 microns and an inert filler having...
7381753 Inkjet ink composition  
An inkjet ink composition having a binder including an aqueous dispersion of polymer particles, the polymer including, as polymerized units, (a) from 0 to 1 wt. % monoethylenically unsaturated...
7367666 Ink jet recording method and ink jet recording apparatus  
An inkjet recording method which prints out by ejecting onto a recording medium an ink set for inkjet use, wherein the ink set includes at least: a first liquid containing at least a coloring...
7303614 Ink composition and inkjet recording method  
An ink composition comprising a dispersion medium and a charged particle, wherein the charged particle comprises a colorant, a compound having pKb of 16 or less in water and containing a...
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...
7052536 Water-based ink  
There is provided a water-based ink that gives good coloration and little blurring on regular paper, gives adequate coloration on specialist paper, and has good fixability, and further gives...
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...
RE38952 Heat activated ink jet ink  
A method of printing a liquid ink which is produced from a heat activated dye which is selected from a limited group of dyes which are capable of transfer at low energy. A printer which uses...
6896723 Compressed fluid formulation containing hole transporting material  
An imaging composition comprising a mixture of a solvent and a functional material; wherein the solvent is a compressed fluid and the functional material is a hole transporting material which is...
6878184 Nanoparticle synthesis and the formation of inks therefrom  
Methods for making metal-based nanoparticles and inks are disclosed. In accordance with the method of the present invention, molecular metal precursors are reduced in the presence of a reaction...
6863720 Thermosensitive color-changing dry offset ink and a printed material using the same  
The problem is to provide a thermosensitive color-changing dry offset ink, having no problem in an ink transferability and an excellent printing characteristics. As a thermosensitive...
6855194 Ink composition containing micro-encapsulated UV absorber and process for preparing the same  
An ink composition containing a micro-encapsulated UV absorber. The ink composition includes a micro-encapsulated UV absorber, a dispersant, an emulsifer, at least one colorant, and a medium. The...
6712891 Ink jet composition  
An ink jet ink composition including water, humectant and a metallized, phthalocyanine colorant, the metallized, phthalocyanine colorant having the formula: MPc(SO3X)a(SO2NRR′)b wherein: M...
6706099 Fragrant ink with microcapsule compounds to provide fragrance  
A composition of a fragrant ink, at least comprising a microcapsule compound, a colorant, a media, a dispersing agent, and an emulsifier, and a preparation method thereof are disclosed. The...
6706782 Erasable ink and water-base ballpoint pen using same  
The invention provides an aqueous ink composition which can be erased relatively easily even after writing with a great tool force. The invention relates to (1) an erasable aqueous ink composition...
6682590 Ink composition for ink jet recording and image formation method  
An ink composition comprising: an aqueous medium; a high boiling organic solvent dispersed in the aqueous medium; an oil-soluble dye dissolved in the high boiling organic solvent; and a compound...
6669740 Dye preparations comprising azo dyes  
Dye preparations comprising, based in each case on the weight of the preparation, from 0.1 to 30% by weight of one or more dyes from the class of the mono- or polyazo dyes containing no acidic...
6602594 Irreversible heat-sensitive composition  
An irreversible heat-sensitive composition comprises a mixture of a granular or powdery heat-fusible substance having a melting point corresponding to a temperature to be recorded and a granular...
6527843 Fine colored particles and ink jet ink  
Fine colored particles include a dye adsorbed on metal oxide fine particles having a nanometer size, and stabilized with an organic compound having an ionic group. Thus, fine colored particle...
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...
6492025 Microcapsule composition  
A composition including: a plurality of microcapsules each including one to five particles in a liquid droplet, and a complex coacervation induced shell encapsulating the liquid droplet and the...
6488870 Encapsulation process  
An encapsulation process including: (a) forming an emulsion composed of a continuous phase comprising a first liquid, a cationic material, and an anionic material, and a disperse phase composed of...
6342094 Miniemulsion techniques for ink jet inks  
Water-based ink-jet ink compositions and a method of making them, the compositions being miniemulsions, i.e., an aqueous vehicle containing oil particles with dissolved dye molecules, the oil...
6290764 Ink for electrostatic ink jet printing  
Ink for an electrostatic ink jet printer in which, inter alia, the ink and its insulative solvent and color material particle have the following properties: the ink has a volume resistivity of 109...
6261347 Scented jet ink and printed articles therefrom  
A scented ink composition suitable for use in ink jet printing which generates aromas during printing and produces scented printed articles such as greeting cards.
6261350 Increasing chroma and edge acuity of dye-based inks by underprinting using vesicle technique  
Chroma is increased, color-to-color bleed is reduced, and edge acuity is increase for dye-based inks by an underprinting technique. A dye-based ink-jet ink printing system is provided, comprising...
6221138 Jet ink with a magneto-rheological fluid  
An ink composition suitable for use in ink jet printing comprising a coloring agent and carrier therefor which additionally contains a magneto-rheological fluid to control the viscosity and flow...
6207080 Composite material having reactant(s) homogeneously dispersed in fluid matrix  
A process for homogeneously dispersing at least one reactant in a fluid matrix, characterized in that capsules of a first type containing the reactant(s) are prepared with a first encapsulation...
6099627 Dispersion ink  
The present invention provides a dispersion ink excellent not only high-definition print quality but also re-dispersibility. More particularly, the present invention provides a dispersion ink...
6037391 Water based dye ink composition for free ink rollerball pen  
A water based dye ink composition for a free ink rollerball pen characterized in that white resin particles which are insoluble in an aqueous medium and have an average particle diameter of 100 to...
6013122 Tattoo inks  
Tattoo inks are composed of pigments or dyes combined with a tattoo pigment vehicle which entraps, encases, incorporates, complexes, encapsulates, or is otherwise associated with the pigment to...
H001828 Colorant dispersions  
A process for the preparation of colored dispersions which comprises adding colorant, a liquid vehicle, a free radical initiator, and a stable free radical agent to a microfluidizer; heating at a...
5981623 Ink jet ink containing wetting agent  
A jet printing ink composition which results in reduced drop misdirection and missing nozzles is provided. The aqueous-based ink composition includes at least one colorant; a wetting agent; and a...
5961704 Aqueous marking pen ink composition for writing board  
The present invention provides an aqueous marking pen ink composition for writing board which gives writing that can be easily erased by wiping with a dry erasing material without staining on the...
5942027 Ink for ball point pen  
An ink for a ball point pen contains at least one or plural kinds of organic solvents, colorants and resins and further contains fine particle silica having a primary average particle diameter of...
5928126 Process for homogeneously dispersing at least one reactant in a fluid matrix, and products obtained  
A process for homogeneously dispersing at least one reactant in a fluid matrix, characterized in that capsules of a first type containing the reactant(s) are prepared with a first encapsulation...
5916358 Ink compositions containing surfactant sols comprising mixtures of solid surfactants  
The invention is related to an aqueous ink composition comprising water, a coloring agent, and solid surfactant particles wherein said solid particles comprise a mixture of at least two...

Matches 1 - 50 out of 83 1 2 >