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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 acid...
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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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7378458 |
Method for preparing ink, ink cartridge and ink-jet recording apparatus
The invention provides a method for preparing an ink having constituents of a water-soluble dye having a water-soluble solubilizing group of at least one of a sulfonic group and a carboxyl group,...
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7375147 |
Ink jet recording method and apparatus
Ink jet recording method and apparatus is provided in which a color image is recorded by discharging, onto a recording medium, a black ink and at least one of a cyan ink, a magenta ink and a yellow...
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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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7364612 |
Printing ink, and decorated sheet obtained using the same
The invention provides a printing ink for printing on a decorated sheet for application to integral molding of synthetic resin, which is less capable of curling the decorated sheet and less...
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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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7345098 |
Water-based ink
A water-based ink comprising an aqueous dispersion of polymer particles made of a water-insoluble vinyl polymer containing a colorant, wherein the water-insoluble vinyl polymer is prepared by...
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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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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...
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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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7288141 |
Water base ink set for ink-jet recording
In a water base ink set for ink-jet recording including a pigment-based black ink and a dye-based yellow ink, a first water-soluble dye in which a number of counter ion or ions per one molecule is...
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7267716 |
Aqueous ink, image recorded using said aqueous ink and method for forming said image
An aqueous ink containing at least a water-dispersible coloring material and a water-soluble crystalline component, characterized in that the water-dispersible coloring material forms an aggregate...
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7262229 |
Ink for excimer curing
A lithographic ink composition that comprises a colorant having absorbency wavelength cutoffs of about 300 nm or longer, acrylate-functional materials, and a photoinitiator that absorbs at a...
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7198664 |
Ink jet black ink, ink set, ink jet recording method, ink cartridge, recording unit, and ink jet recording apparatus
An object of the present invention is to provide an ink jet black ink by which an image quality comparable to that of a silver halide photograph is obtained with a compatibility between a high...
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7192474 |
IR absorbing photosensitive optically variable ink compositions and process
Water-soluble, photosensitive, optically variable (POV) inks exhibit improved OCR readability due to improved infrared absorption properties. The inks can produce images that can be viewed with...
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7147696 |
Fluorescent water base ink for ink-jet recording
A fluorescent water base ink for ink-jet recording to be used for an ink-jet printer contains water, a pigment, a compound having primary or secondary amide group, and a fluorescent dye represented...
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7141103 |
Photosensitive optically variable ink compositions useful for ink jet printing
New photosensitive optically variable inks are capable of printing images having improved resistance to water. The inks produce images which can be viewed with both visible and ultraviolet light to...
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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...
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7105585 |
UV cure ink jet ink for nonporous substrates
A radiation-curable ink jet ink free of unreactive volatile organic compounds and comprising an alkyl (meth)acrylate in which the alkyl group has at least 8 carbon atoms, a poly(alkylene oxide)...
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7097881 |
Printed release liners
Cationic radiation curable inks do not exhibit ghosting when coated over by a solvent, solventless and radiation curable silicone release coatings. When aggressive solvent borne adhesives are cast...
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7091257 |
Radiation-curable composition with simultaneous color formation during cure
A radiation-curable fiber optic coating composition for an inner primary coating includes a coloring agent, preferably a dye or a dye precursor, compatible with the fiber of the fiber optic and...
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7083665 |
Highlightable marking composition, method of highlighting the same, highlightable marking composition kit, and highlighted marking composition complex
A highlightable ink including a colored pigment and an eradicable colorant; a kit including the highlightable ink and an eradicator solution; an ink complex including a colorless or substantially...
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7074267 |
Compositions and methods for imparting improved rheology on pigment based inks and paints
Pigment composition comprising an organic pigment and a combination of at least two normally water-soluble coloured compounds (dyes) of opposing charge, i.e. of at least one anionic and one...
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7012159 |
Phenolic compounds and recording materials containing the same
Phenolic compounds of general formula (I);
and recording materials characterized by containing one of them and exhibiting high light stability wherein R 1 and R 2 are each hydrogen or C 1 -C...
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7008475 |
Water-based colorant preparations
The invention relates to aqueous colorant preparations containing A) between 0.1 and 50 wt. % of at least one organic and/or inorganic pigment and/or at least one organic colorant. B) between 0.01...
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6964700 |
Ink for use in ink jet recording and ink jet recording method utilizing the same
An ink for use in ink jet recording which contains a dye and a pigment as colorants. The pigment is a self-dispersible pigment in which at least one anionic group is bonded directly or through...
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6918955 |
Ink-jet recording liquid and process for producing the same
An ink-jet recording liquid using a dye and a pigment, which is excellent in dispersibility and has good printing performance and storage stability, and a process for producing the same are...
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6899487 |
Ink composition for oil-based ballpoint pen and oil-based ballpoint pen using the ink
An ink composition for oil-based ballpoint pens is comprised of a solvent, a colorant and an anti-corrosive wetting agent. The solvent is a water containing water-in-oil-type organic solvent. The...
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6889608 |
Method for drying a printing ink on a printing substrate, and print unit suited for implementing the method
A method for drying a printing ink ( 114 ) on a printing substrate ( 14 ) in a printing press ( 40 ), one printing ink ( 114 ) having one color pigment being used to print on the printing substrate...
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6863719 |
Ink jet ink with improved reliability
An ink composition comprising: a self-dispersing carbon black, a binder, a stabilizing dye comprising at least as many groups comprising CO 2 H or COSH as groups comprising SO 3 H, and an aqueous...
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6830709 |
Method of measuring liquid composition, liquid composition, ink set, method for forming colored portion on recording medium, and ink-jet recording apparatus
The invention relates to a liquid composition measurement method. One embodiment of the method comprises the steps of: i) subjecting a liquid composition containing fine particles and a solvent to...
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6830611 |
Oil-base ink composition, writing utensils and dyes to be used therein
An ink composition comprising at least one triarylmethane-based dye as a coloring material, an alcohol having 2 or more carbon atoms, a polyhydric alcohol or a glycol ether as a solvent, and a...
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6814793 |
Bleed control using cationic dyes as dispersant in pigment dispersions
An ink system comprising a first aqueous ink comprising a cationic pigment dispersion comprising a cationic dye and a pigment, and a second aqueous ink comprising an anionic dispersion comprising...
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6800124 |
Ethylene oxide sterilization process indicator inks
Water-based chemical indicator inks for ethylene oxide sterilization processes and methods for its use. The chemical indicator ink contains at least one pH indicator dye selected from the group...
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6790878 |
Ink, ink set, ink cartridge, recording unit, image recording process and image recording apparatus
Disclosed herein is an ink comprising a pigment and a resin encapsulating a coloring material. The ink can provide an image high in optical density and excellent in rub-off resistance, water...
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6786958 |
Ink for oil-based ball pen
Provided is an oil based ink for a ball-point pen comprising at least an alcohol-soluble dye, carbon black, a resin and an organic solvent, wherein the carbon black described above has a DBP oil...
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6750269 |
Ink jet printing with inks containing cyclic siloxanes
Disclosed is an ink composition comprising a liquid ink vehicle, a colorant, and a cyclic siloxane monomer composition capable of undergoing a ring-opening polymerization process upon contact with...
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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%...
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6723835 |
Azopyridone compounds, compositions and use
Compositions containing a solvent and at least one compound of Formula (1) in which: R 1 represents H, an optionally substituted C 1-8 carbyl derived group, or a group of Formula A: in which c...
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6716279 |
Ink compositions with excellent light resistance
An object of the present invention is to provide ink compositions possessing excellent lightfastness. The cyan ink composition according to the present invention comprises, as colorants, a cyan...
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6712894 |
Method of producing secure images using inks comprising modified pigment particles
The present invention describes a method of producing an image which is visually distinct from its reproductions. This method comprises the steps of formulating an ink composition comprising a...
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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(SO 3 X) a (SO 2 NRR′) b wherein:...
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6706104 |
Ink set, ink jet recording method, recording unit, ink cartridge, ink jet recording apparatus, bleed-alleviating method, and method for improving fixability of black image
An ink set which comprises a black ink containing an aqueous medium and a pigment dispersed in the aqueous medium by an action of an ionic group, and at least two color inks each containing a...
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6706101 |
Double-color ink and writing utensil containing the same
The object of the present invention is to provide a double-color ink which is capable of producing a double-color effect stably for a long period of time. The present invention relates to a...
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6683121 |
Pigment dispersant composition
A pigment dispersant including 80-97% by weight, based on the weight of thepigment dispersant, of a first polymer comprising as copolymerized units 15-75% by weight, based on the first polymer...
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6641650 |
Gelled printing ink compositions
A smooth stable viscous gelled printing ink composition comprising a mixture of water, a gelling agent, a chelating agent, and a colorant or pigment, property enhancing additives evenly dispersed...
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6638350 |
Ink jet ink composition
The invention provides an ink composition having improved printing performance. The ink composition includes an ink vehicle, from about 0.1 to about 10% by weight self-dispersed ink pigment, from...
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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...
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6585815 |
Ink set, ink-jet printing method using such ink set, recording unit, ink cartridge and ink-jet printing apparatus
High quality images showing an excellent fixation are formed by an ink-jet recording method using pigment inks. An ink set for the ink jet-recording method comprises a first ink containing an...
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