| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 106310900 | The pigment is inorganic | 23 |
| 20080245265 | METHOD AND APPARATUS FOR DISPERSION OF HIGH-SURFACE-AREA, LOW-BULK-DENSITY FUMED SILICA - The present invention generally relates to methods of preparing stable colloidal dispersions of nanoparticulate size fumed silica particles. More particularly, the invention relates to a method of rapidly wetting and dispersing fumed silica powder for obtaining a coatable dispersion, particularly in the manufacture of inkjet media. | 10-09-2008 |
| 20080314284 | Highly Anti-Corrosive Thin Platelet-Like Metal Pigments, Preparing Method of the Same, and Colored Interference Pigments Having Metallic Luster Based on the Same - [Problem] To provide highly anti-corrosive thin platelet-like metal pigments which have high corrosion resistance and good dispersibility even in a strong alkaline atmosphere thereby maintaining the inherent metallic luster of thin platelet-like metal substrates. | 12-25-2008 |
| 20090020035 | Inkjet ink - The present invention pertains to an aqueous inkjet ink comprising anionic self-dispersing pigment and a certain mixture of ammonium and alkali metal cations. The inks exhibit greatly extended latency. | 01-22-2009 |
| 20090199737 | YELLOW IRON OXIDE PIGMENTS - The present invention relates to improved yellow iron oxide pigments and to their use. | 08-13-2009 |
| 20100116169 | EFFECT PIGMENTS COMPRISING A GLASS FLAKE SUBSTRATE - The present invention relates to an effect pigment comprising as a substrate a glass flake with a coating, said coating comprising at least one layer of at least one high refractive material, said material having a refractive index of at least 1.8, and/or at least one layer of at least one semitransparent metallic material, wherein said glass flakes comprising the following composition: 65-75 wt.-% silicon oxide, preferably SiO | 05-13-2010 |
| 20100147187 | Ink Jet Ink - Ink jet ink containing at least one pigment and at least one oxidized carbon black. | 06-17-2010 |
| 20100242789 | METHOD FOR PRODUCING WATER-REPELLENT TREATED ALUMINUM PIGMENT DISPERSION, WATER-REPELLENT TREATED ALUMINUM PIGMENT, AND AQUEOUS INK COMPOSITION CONTAINING THE SAME - A method for producing water-repellent treated aluminum pigment dispersion includes (a) adding a glycidyl group-containing compound represented by the following formula (1) to an aluminum pigment dispersion in which an aluminum pigment is dispersed in an organic solvent for reacting a hydroxyl group present on the surface of the aluminum pigment with the glycidyl group-containing compound represented by the formula (1) to form a covering layer on the surface of the aluminum pigment: | 09-30-2010 |
| 20100251929 | WATER-RESISTANT ALUMINUM PIGMENT, WATER-RESISTANT ALUMINUM PIGMENT DISPERSION, AQUEOUS INK COMPOSITION CONTAINING THE AFOREMENTIONED, AND METHOD FOR PRODUCING WATER-RESISTANT ALUMINUM PIGMENT DISPERSION - A method for producing a water-resistant aluminum pigment dispersion includes (a) adding a treatment agent containing a compound of general formula (1) described below to an aluminum pigment dispersion containing aluminum pigment particles dispersed in an organic solvent and reacting a hydroxy group present on a surface of each of the aluminum pigment particles with the compound of general formula (1) described below to form a film on the surface of each aluminum pigment particle, (b) removing at least a portion of the organic solvent, and (c) adding an aqueous solution containing at least one selected from polyoxyethylene alkyl ether phosphate and salts thereof, | 10-07-2010 |
| 20100269732 | 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. | 10-28-2010 |
| 20110048276 | THIN, PLATELET-SHAPED IRON PIGMENTS, PRODUCTION THEREOF AND USE THEREOF - Iron effect pigments having a thickness distribution, determined via thickness counting by scanning electron microscopy (SEM), as a cumulative undersize distribution with:
| 03-03-2011 |
| 20110083582 | PIGMENT MIXTURE OF PVD ALUMINIUM EFFECT PIGMENTS AND THIN ALUMINIUM EFFECT PIGMENTS FROM MILLING, PROCESS FOR PREPARATION THEREOF AND USE THEREOF - A mixture of aluminum effect pigments, the mixture comprising:
| 04-14-2011 |
| 20110094411 | REDUCED-MOISTURE-CONTENT-SOLVENT INK COMPOSITION AND METHOD FOR PRODUCING THE SAME - A method for producing a reduced-moisture-content-solvent ink composition includes reducing the moisture content of a pigment dispersion containing a metal pigment and a dispersion medium or an ink composition containing the pigment dispersion and an organic solvent by bubbling treatment using an inert gas having a water vapor content of 2.0 mg/L or less. | 04-28-2011 |
| 20110094412 | METAL EFFECT PIGMENT WITH ADDITIVE - A metallic effect pigment with an additive, the additive being applied on at least a portion of the metallic effect pigment. The additive comprises, as structural units, at least one carboxylic acid having at least 4 carbon atoms and also at least one polyglycol ether. The carboxylic acid and the polyglycol ether are bonded covalently to one another. The disclosure is also directed to a method for producing these metallic effect pigments, and to the use thereof, as well as to a printing ink comprising the pigments. | 04-28-2011 |
| 20110192317 | INK COMPOSITION FOR INK JET RECORDING - An ink composition for ink jet recording includes a colorant; water; a poor water-soluble alkanediol; a crystalline sugar alcohol that is solid at 20° C.; and one or two selected from the group consisting of polyalkylene glycols and water-soluble both-end-type alkanediols. | 08-11-2011 |
| 20110197782 | GOLD COLORED METALLIC PIGMENTS THAT INCLUDE MANGANESE OXIDE NANOPARTICLES - A gold color metallic pigment with coating of manganese oxide nanoparticles and a method to produce the gold color pigment are described. The disclosed coated pigment includes a platelet shaped substrate, a passivation layer applied to the substrate with surface anchoring groups and a manganese oxide nanoparticles layer. The coated pigment further includes an encapsulation layer or a surface property modification layer. The disclosed method provides pigments that exhibit brilliant gold color and a highly desirable appearance of real gold without the environmental issues causing by heavy metals. | 08-18-2011 |
| 20110297039 | MACHINE-READABLE SECURITY ELEMENT FOR SECURITY PRODUCTS - The present invention relates to a machine-readable security element for security products which comprises at least one particulate substance having electroluminescent properties and a transparent, electrically conductive pigment, to a priming ink for the production of a security element of this type, and to a security product which includes the security element. | 12-08-2011 |
| 20110308426 | PIGMENTED INKJET INK COMPRISING A BLEED CONTROL AGENT - The present invention provides an ink for inkjet printing. The ink contains an aqueous vehicle, a pigment colorant and an effective amount of a bleed control agent selected from benzyl glycerol, 3-phenoxy-1,2-propanediol and any combination thereof. The ink exhibits reduced intercolor bleed when printed, for example, on plain paper. | 12-22-2011 |
| 20120103230 | PIGMENT DISPERSION, INKJET COMPOSITION, INK SET, AND RECORDING DEVICE - A pigment dispersion containing a metal pigment, wherein the metal pigment contains plate-like particles, and in the case where the longitudinal diameter on the planar surface of the plate-like particle is X, the lateral diameter is Y, and the thickness is Z, the 50% average particle diameter R50 of a corresponding circle determined from the surface area in the X-Y plane of the plate-like particle is between 0.5 and 3 μm, and the condition R5O/Z>5 is satisfied. | 05-03-2012 |
| 20120111225 | OIL-BASED INKJET INK - An oil-based inkjet ink contains at least a pigment and an organic solvent, wherein the pigment includes an anionic group in an amount ranging from 1.5 to 10 μeq/m | 05-10-2012 |
| 20130000510 | ZEOLITE IMPREGNATED WITH TITANIUM DIOXIDE - Embodiments of the invention relate to methods for making and compositions including zeolite with an impregnated titanium dioxide. Such zeolite/titanium dioxide compositions may be useful, for example, as a substitute or extender for titanium dioxide used in coatings. | 01-03-2013 |
| 20140013996 | HIGH STRUCTURE CARBON BLACKS - Disclosed herein are high structured carbon blacks, methods of synthesis and treatment, and dispersions and inkjet ink formulations prepared therefrom. The carbon black can have the following properties: OAN≧170 mL/100 g; and STSA ranging from 160 to 220 m | 01-16-2014 |
| 20150329723 | SURFACE COATED PARTICLES AND USE OF SAME - A surface-coated particle that includes a titanium dioxide particle, and a coating film that covers the titanium dioxide particle, and a method for producing the same, are disclosed. The surface-coated particle includes an element (a) that is phosphorus or sulfur, and an element (b) that is at least one element selected from elements (excluding titanium) respectively belonging to Groups 2 to 12 in the periodic table, the concentration of the element (a) in the surface-coated particle being 2 atom % or more, provided that the concentration of titanium in the surface-coated particle is 100 atom %, and the atomic ratio “(b)/(a)” of the element (b) to the element (a) in the surface-coated particle being more than 0.5. | 11-19-2015 |
| 20160160051 | BISMUTH VANADATE PIGMENTS - A bismuth vanadate pigment is provided which pigment is doped with a combination of Mg, Al and P and optionally an element E, wherein the molar ratios of the Bi, V, Mg, Al, P and E correspond to a formula | 06-09-2016 |
