| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 106310750 | Organic nitrogen compound containing | 58 |
| 20080216706 | Metallic Pigment Composition and Uv Metallic Ink Composition or Uv Metallic Coating Composition Using the Same - The invention provides a metallic pigment composition capable of preventing gelation of a UV metallic ink or a UV metallic coating material containing an ultraviolet-curable resin and providing good metallic effect and the stability with lapse of time and a UV metallic ink composition and a UV metallic coating material composition using it. The metallic pigment composition contains metal flakes and a nitrocellulose as essential components and the nitrocellulose is contained at a ratio in a range of 0.1 to 12 parts by mass to the metal flakes 100 parts by mass. The UV metallic ink and a UV metallic coating material are provided by adding the metallic pigment composition. The surfaces of the metal flakes are preferable to be coated with a phosphorus compound. | 09-11-2008 |
| 20080216707 | Compositions for imparting images on fibrous structures - A composition suitable for printing onto a fibrous structures and/or absorbent paper products is disclosed. The composition is provided with an ink composition and a silicone composition. The ink composition contains from about 0% to about 50% pigment, from about 0% to about 50% resin, and from about 100% to about 0% water. The silicone composition contains from about 1% to about 75% of silicone, from about 99% to about 25% emulsion, and from about 0% to about 99% water. The composition comprises from about 50% to about 99.75% of the ink composition and from about 0.25% to about 50% of the silicone composition. | 09-11-2008 |
| 20080229974 | Non-aqueous pigment ink - A non-aqueous pigment ink that includes a colorant and a non-aqueous solvent, wherein the colorant is a pigment complex of a pigment, a dispersant and an amine compound, the amine compound is a diamine and/or triamine comprising two or more primary and/or secondary amino groups within each molecule, and the dispersant comprises two or more reactive functional groups within each molecule that exhibit reactivity with the amino groups of the amine compound. | 09-25-2008 |
| 20080257212 | Compositions and methods for producing urethane coated pigment particles - The present invention is drawn to passivated pigment suspensions, methods of forming passivated pigment suspensions, and ink sets based thereupon. The coated pigment suspension can comprise a liquid vehicle and a passivated pigment suspended in the liquid vehicle. The coated pigment can include a pigment core, on which is deposited a passivation layer comprising a polymer precursor synthesized while separate from the pigment. A polymer encapsulation layer may be attached to or deposited on the passivation layer. | 10-23-2008 |
| 20080308004 | Non-Aqueous Pigment Dispersions Containing Specific Dispersion Synergists - A non-aqueous pigment dispersion includes a color pigment, a polymeric dispersant, and a dispersion synergist in a dispersion medium wherein the dispersion synergist is represented by Formula (I): | 12-18-2008 |
| 20100018437 | Carbon Black Aqueous Dispersion and Method of producing the Same - A carbon black aqueous dispersion which has excellent dispersibility in an aqueous medium and is suitable as an aqueous black ink such as an inkjet printer ink, and a method of producing the same. The carbon black aqueous dispersion includes an aqueous medium and a carbon black pigment dispersed in the aqueous medium, wherein some or all of hydrogen atoms of acidic groups produced by liquid-phase oxidation of the carbon black are replaced with a basic amino acid salt group by neutralization with a basic amino acid. The method of producing a carbon black aqueous dispersion includes subjecting carbon black to liquid-phase oxidation, removing reduced salts from the resulting slurry, neutralizing the slurry with a basic amino acid to replace some or all of hydrogen atoms of acidic groups with a basic amino acid salt group to form a basic amino acid salt compound, and purifying the resulting product. | 01-28-2010 |
| 20100058951 | PIGMENTED INKJET INK COMPRISING A BLEED CONTROL AGENT - The present invention provides an ink for inkjet printing, comprising an aqueous vehicle, a pigment colorant and an effective amount of 3-butoxypropylamine as a bleed control agent. The ink exhibits reduced intercolor bleed when printed, for example, on plain paper. | 03-11-2010 |
| 20100126378 | Pigments for Non-Aqueous Inks and Coatings - A sulfonated derivative of an organic pigment moiety comprising a polyetheramine, and a metal or ammonium salt. The pigment is used for coloration of printing inks and coatings. For ink-jet systems there is excellent filterability, low viscosity, and stability thereof. | 05-27-2010 |
| 20100307377 | Inkjet ink compositions comprising modified pigments - The present invention relates to an inkjet ink composition comprising a liquid vehicle and a modified pigment, which comprises the reaction product of a non-modified pigment and at least one reagent having the formula H | 12-09-2010 |
| 20110100254 | COMPOUNDS SUITABLE FOR USE IN INKS AND INKS HAVING SUCH COMPOUNDS - Disclosed herein are ink compositions including an ink vehicle and a colorant, wherein the ink vehicle includes a compound having a formula of R | 05-05-2011 |
| 20110192318 | AQUEOUS INKJET INK - A water-based inkjet ink containing at least water, a low polarity water-soluble organic solvent, a pigment and optionally a basic substance, wherein the water constitutes 60 percent by mass or less of the total quantity of the ink while the water-soluble organic solvent constitutes 15 percent by mass or more of the total quantity of the ink, the pigment includes a self-dispersible pigment that has anionic functional groups on its surface and contains, as counter ions, quaternary ammonium ions represented by the formula (1) | 08-11-2011 |
| 20110219983 | LECITHIN AND PLASTICIZER COMPOSITIONS AND METHODS - The present invention is directed towards compositions having lecithin and a plasticizer. Processes for producing such compositions are further disclosed. The present invention is also directed towards uses of the novel compositions as a dispersant in order to disperse compounds, such as in the fields of coatings, inks, cosmetics and the like. In one embodiment, the dispersants of the present invention are used to disperse pigments. | 09-15-2011 |
| 20110232527 | Method for producing metal nanoparticles, ink composition using the same and method for producing the same - There are provided a method for producing metal nanoparticles including preparing a first solution including a metal precursor, an amine, and a non-aqueous solvent; producing metal nanoparticles capped with amine by heating, agitating, and reducing the first solution; preparing a second solution by washing a non-reactive amine among the produced metal nanoparticles and dispersing the metal nanoparticles in the non-aqueous solvent; and partially capping an acid on the metal nanoparticles dispersed by adding the acid to the second solution and heating and agitating it, an ink composition using the same, and a method for producing the same. | 09-29-2011 |
| 20110253008 | AQUEOUS DISPERSION OF SURFACE-TREATED CARBON BLACK AND METHOD OF PRODUCING THE SAME - A carbon black aqueous dispersion that is suitable as an aqueous black ink for inkjet printers, and a method of producing the same are disclosed. A surface-treated carbon black aqueous dispersion includes an aqueous medium and surface-treated carbon black that is dispersed in the aqueous medium, the surface-treated carbon black having been chemically modified by causing a hydrophilic surface functional group of the carbon black and an amino group-containing compound to undergo a dehydration-condensation reaction in the presence of a triazine condensing agent to form an amide bond. A method of producing a surface-treated carbon black aqueous dispersion includes oxidizing carbon black to produce a hydrophilic surface functional group, dispersing the carbon black in an aqueous medium to obtain an aqueous medium dispersion, adding an amino group-containing compound and a triazine condensing agent to the aqueous medium dispersion, causing the hydrophilic surface functional group of the carbon black and the amino group-containing compound to undergo a dehydration-condensation reaction by stirring the aqueous medium dispersion at room temperature, and removing large particles, unreacted amino group-containing compound, a decomposition product of the triazine condensing agent, and unreacted triazine condensing agent, followed by neutralization, purification, and concentration. | 10-20-2011 |
| 20120266779 | NON-AQUEOUS PIGMENT INK - A non-aqueous pigment ink that exhibits excellent color reproducibility and storage stability. The non-aqueous pigment ink contains two or more lake pigments and a non-aqueous solvent. | 10-25-2012 |
| 20130312636 | DISPERSANTS - Compound of Formula (1); wherein: Z | 11-28-2013 |
| 20140000478 | SURFACE MODIFICATION OF CARBON BLACK | 01-02-2014 |
| 20140137769 | PIGMENTED MAGENTA AND YELLOW PHASE CHANGE INKS - A solid ink composition comprises a crystalline compound, an amorphous compound and a pigment concentrate. The pigment concentrate includes a diester crystalline compound, a dispersant and a pigment (magenta/yellow). The incorporation of such pigment concentrate in the solid ink composition produces a stable ink. | 05-22-2014 |
| 106310760 | The nitrogen is a ring member of a heterocyclic ring | 36 |
| 20100175585 | Modified pigment containing inkjet ink compositions having a reduced conductivity increase - The present invention relates to a modified pigment comprising a pigment having attached at least one salt of a geminal bisphosphonic acid group or partial esters thereof, as well as to dispersions and inkjet ink compositions comprising such modified pigments. Preferably the salt comprises a quaternary ammonium counterion. | 07-15-2010 |
| 106310770 | Six-ring members in the heterocyclic ring | 20 |
| 20080295733 | Preparations of Pteridine Pigments - The present invention relates to a pigment preparation that comprises, as component (A), 2,4,5,7-tetraminopyrimido[5,4g]pteridine of formula (1), as component (B), a phosphate compound, and optionally, as component (C), further additives, to a process for the production thereof and to the use thereof for colouring high molecular weight organic material and in the production of printing colorants, printing pastes or printing inks. | 12-04-2008 |
| 20080295734 | Non-Aqueous Inkjet Inks of Quinacridone Pigments - A non-aqueous inkjet ink includes a quinacridone pigment and a dispersion synergist wherein the quinacridone pigment is a mixed crystal including a dimethyl substituted quinacridone and a monomethyl substituted quinacridone and the dispersion synergist includes at least one acid group. | 12-04-2008 |
| 20080302272 | NONPOLAR AND SOLID OR PHASE CHANGE INK COMPOSITIONS COMPRISING QUINACRIDONE NANOSCALE PIGMENT PARTICLES - A nonpolar or solid or phase change ink composition which includes a carrier and a nanoscale pigment particle composition, which nanoscale pigment particle composition includes a quinacridone pigment molecules including at least one functional moiety, and a sterically bulky stabilizer compound including at least one functional group, the functional moiety of the pigment associates non-covalently with the functional group of the stabilizer, and the presence of the associated stabilizer limits the extent of particle growth and aggregation, to afford nanoscale-sized particles. | 12-11-2008 |
| 20080314285 | Quinacridone Derivatives for Pigment Dispersions - A quinacridone derivative according to Formula (I): | 12-25-2008 |
| 20090025604 | NOVEL YELLOW PIGMENTS AND NON-AQUEOUS PIGMENT DISPERSIONS - A color pigment containing, based upon the total weight of the pigment, at least 70.0 weight % of a first compound COP according to Formula (1): | 01-29-2009 |
| 20090031922 | INK COMPOSITION AND METHOD FOR FORMING THE SAME - An ink composition includes an anionic acrylate copolymer binder, an oxidized self-dispersible pigment, and an aqueous vehicle. | 02-05-2009 |
| 20090050014 | SELF-DISPERSED PIGMENTS AND METHODS FOR MAKING AND USING THE SAME - A method of modifying a pigment that includes reacting a reactive compound having an X-[Y] | 02-26-2009 |
| 20090084286 | Diketopyrrolopyrrole Pigments Having Heightened Fastnesses and Processes for Preparing Them - The invention relates to a diketopyrrolopyrrole pigment of formula (I) | 04-02-2009 |
| 20100018438 | METHODS FOR PREPARING CURABLE PIGMENT INKJET INK SETS - A curable pigment inkjet ink set includes mprg a cyan inkjet ink, a yellow inkjet ink, and a magenta inkjet ink, wherein
| 01-28-2010 |
| 20110030583 | AZO PIGMENTS, PROCESS FOR PRODUCING THE AZO PIGMENTS, AND PIGMENT DISPERSION, COLORING COMPOSITION AND INK FOR INKJET RECORDING CONTAINING THE PIGMENT - An azo pigment represented by the following general formula (1), a tautomer of the azo pigment, and a salt or a hydrate thereof: | 02-10-2011 |
| 20110277662 | INK SET - An ink set includes a cyan ink composition containing C.I. pigment blue 15:6 or C.I. pigment blue 60 as a pigment and a magenta ink composition containing at least one quinacridone pigment selected from the group consisting of C.I. pigment violet 19, C.I. pigment red 122, C.I. pigment red 202, and C.I. pigment red 209, or a quinacridone solid solution pigment formed of at least two selected from the above group, as a pigment. | 11-17-2011 |
| 20120199044 | PREPARING AND DISPERSING SURFACE-MODIFIED COLOUR PIGMENTS - A method of preparing a pigment includes in order the steps of: a) providing a pigment containing a nucleophile group under basic conditions; b) reacting the pigment with 1,4-butane sultone or 1,3-propane sultone in an alkaline medium to form sulfobutyl groups respectively sulfopropyl groups on the pigment surface; and c) adding acid to convert the sulfobutyl groups or sulfopropyl groups to sulfonic acid groups. Pigments obtainable by the method and non aqueous pigment dispersions are also disclosed. | 08-09-2012 |
| 20120279419 | PREPARING AND DISPERSING SURFACE-MODIFIED COLOUR PIGMENTS - A method of preparing a pigment includes, in order, the steps of: a) providing a pigment containing a nucleophile group under basic conditions; b) reacting the pigment with a compound according to Formula (I): | 11-08-2012 |
| 20130000511 | PIGMENT COMPOSITION, INK FOR INKJET RECORDING, COLORING COMPOSITION FOR COLOR FILTER, AND COLOR FILTER - A pigment composition containing an azo pigment represented by the following general formula (1) and a pigment derivative having a hydrophilic group: wherein G represents a hydrogen atom, an aliphatic group, an aryl group, a heterocyclic group, an acyl group, an aliphatic oxycarbonyl group, a carbamoyl group, an aliphatic sulfonyl group, or an arylsulfonyl group, R | 01-03-2013 |
| 20130036938 | AZO COMPOUND, AZO PIGMENT, PIGMENT DISPERSION, COLORING COMPOSITION, COLOR FILTER, INK FOR INKJET RECORDING, AND PRINTING INK - Provided are an azo compound represented by the following formula (1), a tautomer thereof, and a salt or hydrate of the azo compound or the tautomer: | 02-14-2013 |
| 20140069294 | ACTIVE ENERGY RAY-CURABLE INKJET INK COMPOSITION - Provided is an active energy ray-curable inkjet ink with high productivity which has the same quality level as the conventional printing and which contains an isoindoline-based pigment having a specific electric conductance, which is measured according to DIN ISO 787/14, of 150 μS/cm or less. | 03-13-2014 |
| 20140158019 | LUMINESCENT PIGMENTS AND THEIR USE IN SECURITY APPLICATIONS - The present invention relates to a new family of luminescent pigments consisting of a salt of two ruthenium(II) complex ions of opposite sign charges comprising N-chelating heterocyclic ligands and to their use in security applications to prevent counterfeiting. The invention also refers to ink compositions and to the security documents or secured goods comprising said luminescent pigments. | 06-12-2014 |
| 20150307729 | INKJET INK, INK CARTRIDGE, INKJET RECORDING METHOD, INKJET RECORDING DEVICE, AND INKJET RECORDED MATTER - To provide an inkjet ink, which contains: water; a wetting agent; a surfactant; and a colorant, wherein the wetting agent contains at least an amide compound represented by the following structural formula (I) | 10-29-2015 |
| 20160075880 | Modified Colorants and Inkjet Ink Compositions Comprising Modified Colorants - The present invention relates to a modified colorant comprising a colorant having attached at least one organic group. Various embodiments of the organic group are disclosed. For each of these embodiments, preferably the organic group has a defined calcium index value. Also disclosed are various uses for these modified colorants, including inkjet ink compositions. | 03-17-2016 |
| 20160115332 | PRODUCTION METHOD FOR FINE ORGANIC PIGMENT - The present invention provides [1] a process for producing a fine organic pigment having a very small primary particle size, and a fine organic pigment produced by the process; a process for producing a dispersion using the fine organic pigment, and a dispersion produced by the process; and a process for producing an ink using the dispersion. The present invention relates to [1] a process for producing a fine organic pigment, including step 1 of kneading a mixture prepared by blending (A) a raw material organic pigment containing an oxygen atom and a nitrogen atom bonded to a hydrogen atom in a molecule thereof, (B) a water-soluble inorganic salt, (C) a water-soluble organic solvent, (D) water and (E) a water-soluble basic compound with each other, in which the water (D) is blended in an amount of not less than 0.6 part by mass and not more than 7.0 parts by mass on the basis of 100 parts by mass of the water-soluble inorganic salt, and the water-soluble basic compound (E) is blended in an amount of not less than 1.5 parts by mass and not more than 35 parts by mass on the basis of 100 parts by mass of the raw material organic pigment. | 04-28-2016 |
| 106310780 | Five-ring members in the heteroyclic ring | 15 |
| 20080308005 | Non-Aqueous Pigment Dispersions Using Dispersion Synergists - A non-aqueous pigment dispersion comprising a diketopyrrolo-pyrrole pigment, a polymeric dispersant and a dispersion synergist in a non-aqueous dispersion medium characterized in that said dispersion synergist is a diketopyrrolo-pyrrole derivative according to Formula (I): | 12-18-2008 |
| 20080308006 | Diketopyrrolo-Pyrrole Compounds - A diketopyrrolo-pyrrole compound according to Formula (I): | 12-18-2008 |
| 20090020037 | Ink jet ink - The present invention pertains to an aqueous inkjet ink comprising anionic self-dispersing pigment, a certain mixture of alkali metal cations and a certain humectant. The inks exhibit greatly extended latency. | 01-22-2009 |
| 20090056588 | Inkjet ink - The present invention pertains to an aqueous inkjet ink comprising pigment stabilized to dispersion with anionic dispersant, wherein cations present in the ink comprise a mixture, in a certain molar ratio, of lithium and one or more of sodium, potassium, rubidium and/or cesium. The inks exhibit greatly extended latency. | 03-05-2009 |
| 20090090271 | STABLE NON-AQUEOUS INKJET INKS - A non-aqueous inkjet ink includes a pigment and a mixture of at least two polyalkyleneglycol dialkylethers represented by Formula (I): | 04-09-2009 |
| 20110011307 | Method of preparing modified colored pigments - The present invention relates to a method of preparing a modified colored pigment comprising a pigment having attached at least one organic group. The method comprises the step of combining, in any order, a) a solution of an organic colorant in a solvent, b) at least one aromatic amine comprising the organic group, c) at least one diazotizing agent, d) an aqueous medium, e) optionally at least one acid, and f), optionally at least one second solvent, to form the modified colored pigment. | 01-20-2011 |
| 20110146533 | METHOD FOR PRODUCING LIQUID COMPOSITION AND PIGMENT PARTICLES AND INK COMPOSITION FOR INK JET RECORDING - A method for producing a liquid composition containing pigment particles is provided including (1) maintaining a mixture of a solvent and pigments of at least two types including a pigment A insoluble in the solvent at a normal temperature and a normal pressure, and a pigment B soluble in the solvent at the normal temperature and the normal pressure, at a temperature exceeding the normal temperature and a pressure exceeding the normal pressure, thereby obtaining a pigment solution in which the pigment A and the pigment B are dissolved; and (2) cooling the pigment solution to a temperature precipitating a deposition of the pigment A or lower, thereby precipitating pigment particles containing the pigment A and the pigment B. | 06-23-2011 |
| 20110226157 | OILY INKJET INK - An oily inkjet ink comprises a pigment, a dispersant, and an organic solvent. The organic solvent contains an ester solvent and/or an alcohol solvent. A containing quantity of a water-soluble ingredient in the pigment is equal to at most 0.15% by mass. | 09-22-2011 |
| 20120210908 | OIL-BASED INKJET INK - An oil-based inkjet ink includes at least a pigment, a dispersant and an organic solvent, wherein a calcium content in the ink is 8 ppm or less, and a magnesium content in the ink is 3 ppm or less. | 08-23-2012 |
| 20130061773 | MODIFIED PIGMENTS - Modified pigments including an organic group containing a 5-membered heteroaromatic ring, as well as related compositions, articles, and methods, are disclosed. The diazonium salts containing a 5-membered heteroaromat is ring exhibit enhanced activity in modifying pigments, thereby resulting in modified pigments with a higher treatment level and improved dispersibility in an ink composition. | 03-14-2013 |
| 20130233203 | NON-AQUEOUS INK - [Problem to be solved] A non-aqueous ink, which has excellent pigment dispersion stability and can achieve reduction or elimination of print-through, thereby achieving high print density, is disclosed. | 09-12-2013 |
| 20130284064 | COLORING COMPOSITION, AZO COMPOUND AND INK - There is provided a coloring composition containing at least a first coloring material and at least a second coloring material, in which the first coloring material is a compound represented by the following Formula (Y), the second coloring material is, for example, the following compound 8, and the mass ratio of the content (% by mass) of the second coloring material in the composition to the content (% by mass) of the first coloring material in the composition is 0.001 to 1.0. | 10-31-2013 |
| 20140069295 | INKJET INK, INK CARTRIDGE CONTAINING THE INKJET INK, INKJET RECORDING APPARATUS USING THE INK CARTRIDGE, AND PRINT FORMED BY THE INKJET INK - An inkjet ink is provided. The inkjet ink includes water; a water-soluble organic material in an amount of from 40 to 50% by weight based on the total weight of the inkjet ink; and a colorant. The water-soluble organic material includes at least one of 1,3-dimethyl-2-imidazolidinone, β-methoxy-N,N-dimethylpropionamide, and 2-pyrrolidone in an amount of from 5 to 35% by weight based on the total weight of the inkjet ink, and further includes a compound having the following formula (1) in an amount of from 10 to 40% by weight based on the total weight of the inkjet ink. | 03-13-2014 |
| 20160083599 | RADIATION-CURABLE INK COMPOSITION, INK JET RECORDING METHOD, AND RECORDED MATTER - Provided are a radiation-curable ink composition including phenoxyethyl acrylate (A) in an amount of from 20 to 55 mass % of the total reaction components, a multifunctional acrylate (B) in an amount of from 20 to 50 mass % of the total reaction components, and a black pigment (F1); and a radiation-curable ink composition including phenoxyethyl acrylate (A) in an amount of from 20 to 55 mass % of the total reaction components, a multifunctional acrylate (B) in an amount of from 10 to 50 mass % of the total reaction components, and a yellow pigment (F2). | 03-24-2016 |
| 20190144697 | ACTINIC-RAY-CURABLE INK SET FOR INK-JET RECORDING | 05-16-2019 |
| 106310800 | The nitrogen is part of an acyclic azo group | 4 |
| 20080289534 | Naphthol as Colorants and Their Use - A Naphthol AS colorant according to Formula (I): | 11-27-2008 |
| 20090025600 | Azo Pigment Preparation - The invention relates to an azo pigment preparation which is characterized by a content in 4,4′-diaminodicyclohexylmethane, the percentage of the trans,trans-isomer being at least 25%, based on the total amount of 4,4′-diaminodicyclohexylmethane. The azo pigment preparation according to the invention is especially suitable for producing gravure inks having improved optical density, higher luster and no ink show-through in the gravure printing of illustrations. | 01-29-2009 |
| 20090038505 | NON-AQUEOUS DISPERSIONS OF NAPHTHOL AS PIGMENTS - A non-aqueous pigment dispersion includes a Naphthol AS pigment or a mixed crystal thereof and a Naphthol AS colorant according to Formula (I): | 02-12-2009 |
| 20110061564 | Diarylide Yellow Pigments - A diarylide yellow pigment formed by a coupling reaction of a benzidine and a mixture comprising 4-chloro-2,5-dimethoxy-acetoacetanilide and 2,4-dimethyl-acetoacetanilide. The diarylide yellow pigment has a desirable reddish shade than C.I. Pigment Yellow 83, exists in a solid solution, and contains fewer aromatic amine impurities. | 03-17-2011 |
