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This page is updated frequently with new Pigment-related patent applications. Subscribe to the Pigment RSS feed to automatically get the update: related Pigment RSS feeds. RSS updates for this page: Pigment RSS RSS


Silane-containing pigment particles for electrophoretic display

Silane-containing pigment particles for electrophoretic display

Date/App# patent app List of recent Pigment-related patents
11/20/14
20140343591
 Roller device patent thumbnailnew patent Roller device
The invention relates to a device for inserting pigment into the skin comprising a roller head unit comprising 2 or more distal arms; a rotatable structure comprising needles extending therefrom, attached to said roller head unit between said distal arms; a tubular member attached to the proximal end of said roller head unit; an elastic element placed within the distal portion of the inner lumen of said tubular member; a pin placed within said tubular member proximal to said elastic element.. .
11/20/14
20140343212
 Treated inorganic pigments having improved dispersability and use thereof in coating compositions patent thumbnailnew patent Treated inorganic pigments having improved dispersability and use thereof in coating compositions
The disclosure provides a coating composition comprising a treated inorganic core particle, having improved dispersability, prepared by a process comprising: heating a slurry comprising porous silica treated inorganic core particle and water at a temperature of at least about 90° c., more typically about 93 to about 97° c., still more typically about 95 to about 97° c.; and adding a soluble alumina source to the slurry while maintaining the ph at about 8.0 to 9.5 to form an alumina treatment on the porous silica treated inorganic core particle; wherein the treated inorganic core particle does not comprise dense silica or alumina treatments, and has silica present in the amount of about 7% to about 14% and alumina present in the amount of about 4.0% to about 8.0%; and wherein the particle to particle surface treatments are substantially homogeneous.. .
11/20/14
20140343185
 Red photosensitive resin composition for color filter and application of the same patent thumbnailnew patent Red photosensitive resin composition for color filter and application of the same
The present invention relates to a red photosensitive resin composition for a color filter and an application of the same. The red photosensitive resin composition includes a pigment (a), an alkali-soluble resin (b), a cationic polymerized compound (c), a cationic photo-initiator (d) and an organic solvent (e).
11/20/14
20140342849
 Golf ball having visually enhanced layer patent thumbnailnew patent Golf ball having visually enhanced layer
A golf ball comprising: a core; at least one intermediate layer encasing the core; at least one cover layer encasing the at least one intermediate layer; wherein the cover layer is translucent; and wherein at least one of the core, intermediate layer and cover comprises a visually enhancing means comprising a color effect providing pigment comprising at least one of: (1) calcium aluminum borosilicate coated with a metal oxide; and (2) silicon dioxide platelets coated with metal oxide. The visually enhancing means highlights a contrast between two golf ball layers..
11/20/14
20140342318
 Device and method for treating oral pigmentation patent thumbnailnew patent Device and method for treating oral pigmentation
A method is disclosed. The method discloses applying an anesthetic to at least a portion of a surface of an area in a patient's mouth affected by a gingiva pigmentation, and applying a pressurized fluid to the at least the portion of the surface..
11/20/14
20140342279
 Polymer-encapsulated metallic ink particles and metallic electrophotographic inks patent thumbnailnew patent Polymer-encapsulated metallic ink particles and metallic electrophotographic inks
A method for making polymer-encapsulated metallic ink particles is disclosed herein. An ethylene-based polymeric resin powder is formed, and is mixed with a metallic pigment powder to form a powder mixture.
11/20/14
20140342170
 Composition for surface decoration and the production of various objects, and preparation method thereof patent thumbnailnew patent Composition for surface decoration and the production of various objects, and preparation method thereof
A composition for the decoration of surfaces and for producing decorative objects includes a colloidal mix containing an organic binder with physical drying (evaporation of solvents), pearly pigments, coloring pigments, and mainly aliphatic organic solvents. The decorative composition is in the form of a homogenized liquid product that can be poured on a horizontal surface so as to form a uniform colored coat that has a random mosaic appearance after a drying time..
11/20/14
20140342124
 Wood-like composite materials and methods of preparation thereof patent thumbnailnew patent Wood-like composite materials and methods of preparation thereof
The invention provides novel wood-like composite materials and methods for preparation thereof. The wood-like composite materials can be readily produced from widely available, low cost precursor materials by a production process that involves casting in a mold that is suitable for large-scale production.
11/20/14
20140341965
 Compositions and methods comprising biodegradable scaffolds and retinal pigment epithelial cells patent thumbnailnew patent Compositions and methods comprising biodegradable scaffolds and retinal pigment epithelial cells
The invention relates to compositions comprising a monolayer of functional retinal pigment epithelial (rpe) cells attached to a transplantable, biodegradable scaffold. The invention also relates to methods of using these compositions..
11/20/14
20140341962
 Encapsulated actives patent thumbnailnew patent Encapsulated actives
A composition is provided with increased release comprising an encapsulated active and one or more metal additive. Also provided is a coating composition comprising an encapsulated active, and one or more metal additive, and one or more binder polymer, one or more binder precursor, or a mixture thereof, and one or more pigment.
11/20/14
20140341956
new patent Anti-uv composition for protecting scalp
Disclosed herein is a anti-uv composition for protecting the scalp. The anti-uv composition for protecting the scalp of the present invention includes a fermented broth of outtuynia cordata, perilla frutescens, and camellia sinensis; a uv blocking agent; and a pigment in an effective amount, respectively, thereby enabling the blocking of uv rays via scattering, reflecting, and absorbing, thus preventing scalp damage and alopecia due to uv while helping to recover scalp health and thus promoting the expression of new hair..
11/20/14
20140341864
new patent Methods for producing retinal tissue and retina-related cell
The invention provides a method for producing a retinal tissue by (1) subjecting pluripotent stem cells to floating culture in a serum-free medium containing a substance inhibiting the wnt signal pathway to form an aggregate of pluripotent stem cells, (2) subjecting the aggregate to floating culture in a serum-free medium containing a basement membrane preparation, and then (3) subjecting the aggregate to floating culture in a serum-containing medium. The invention also provides a method for producing an optic-cup-like structure, a method for producing a retinal pigment epithelium, and a method for producing a retinal layer-specific neural cell..
11/20/14
20140341824
new patent Nail polish composition and method of making a nail polish
A method of making a nail polish comprising using a rotor-stator to prepare a suspension base by mixing dry clay and film forming material in a solvent or solvent mixture to make a clay gel, allowing the resultant clay gel to thicken, and letting the thickened clay gel down in additional solvent, film forming polymer, and plasticizer and then adding pigment paste. The rotor-stator can be used before and/or after adding the pigment paste or can be used to make the pigment paste itself.
11/20/14
20140341792
new patent Installation for the purification of minerals, pigments and/or fillers and/or the preparation of precipitated earth alkali carbonate
The present invention relates to an installation for the purification of minerals, pigments and/or fillers and/or the preparation of precipitated earth alkali carbonate and/or mineralization of water and to the use of such an installation for the purification of minerals, pigments and/or fillers and/or mineralization of water and/or the preparation of precipitated earth alkali carbonate.. .
11/20/14
20140340737
new patent Color electrophoretic display
The present invention is directed to a color display device wherein each of the display cells is filled with an electrophoretic fluid comprising two types of charged pigment particles dispersed in a colored medium. Multiple colors of high quality may be achieved by the present invention..
11/20/14
20140340438
new patent Ink jet recording apparatus and ink jet recording method
An ink jet recording apparatus performs recording by discharging an ink composition onto a recording medium. The apparatus includes an ink jet head including a pressure-generating chamber containing an ink composition and applying a discharge pressure to the ink composition, a discharge port from which the ink composition is discharged, and a communicating path for communicating between the pressure-generating chamber and the discharge port.
11/20/14
20140339481
new patent Electrophoretic dispersion
The present invention is directed to an electrophoretic dispersion comprising charged pigment particles dispersed in a solvent or solvent mixture, wherein at least one type of the charged pigment particles has an aggregation size about 2 to about 10 times their primary size and/or has a pdi in the range of 0.1 to 0.3. The electrophoretic dispersion of the present invention is capable of improving both image bistability and contrast ratio through adjusting the size distribution of the charged pigment particles..
11/20/14
20140339480
new patent Silane-containing pigment particles for electrophoretic display
The present invention is directed to an electrophoretic display fluid, in particular, pigment particles dispersed in a solvent or solvent mixture, and methods for their preparation. The pigment particles generated, according to the present invention, are stable in solvent under an electric field and can improve the performance of an electrophoretic display..
11/20/14
20140338852
new patent Treated inorganic pigments having improved dispersability and use thereof in paper products
The disclosure provides a laminate paper comprising a treated inorganic core particle, in particular treated titanium dioxide (tio2) particle, having improved dispersability, prepared by a process comprising: (a) heating a slurry comprising porous silica treated inorganic core particle and water at a temperature of at least about 90° c.; and (b) adding a soluble alumina source to the slurry from step (a) while maintaining the ph at about 8.0 to 9.5 to form an alumina treatment on the porous silica treated inorganic core particle; wherein the treated inorganic core particle does not comprise dense silica or alumina treatments, and has silica present in the amount of about 7% to about 14% and alumina present in the amount of about 4.0% to about 8.0%; and wherein the particle to particle surface treatments are substantially homogeneous.. .
11/20/14
20140338833
new patent Process for bonding interstitial epoxy adhesive for fabrication of printhead structures in high density printheads
A method for forming an ink jet printhead comprises processing an epoxy adhesive such that negative effects from physical contact with particular inks are reduced or eliminated. Conventional adhesives processed using conventional techniques are known to gain weight and squeeze out when exposed to certain inks such as ultraviolet inks and pigmented inks.
11/20/14
20140338733
new patent Back protective sheet for solar cell module and solar cell module
A back protective sheet for a solar cell module containing a polyester support that is biaxially stretched and then subjected to a thermal fixation treatment; and a polymer layer arranged to be in contact with at least one surface of the polyester support, wherein the polymer layer contains a binder having at least one functional group selected from a carboxyl group, a hydroxyl group, an amino group, a sulfonic acid group, and a carbonyl group; a pigment; and a crosslinking agent-derived structure, and the polyester support contains a polyester, a pigment, and an terminal blocking agent, has excellent adhesion between the support and the functional layer after wet heat aging.. .
11/20/14
20140338656
new patent Layer material for corrosion protection and solar receiver having such a layer material
A layer material for corrosion protection and to a solar receiver having such a layer material is provided. The layer material comprises a binding agent consisting of a resin containing at least one of the following substances: oligo- or polysiloxane, silicone resin, silicone, silicate, polyphosphate, and which is dissolved in a solvent, a pigment consisting of zinc microparticles having an average diameter of at least 1 um, wherein a further pigment consisting of titanium oxide or silicon oxide nanoparticles having an average diameter of no more than 100 nm is present in the layer material.
11/20/14
20140338566
new patent Method for surface treatment of inorganic pigment particles
The invention relates to a method for the surface treatment of inorganic pigment particles with agglomerates of fine primary particles or single crystals of inorganic compounds, particularly of oxides or sulphates. The method is characterized in that the inorganic compounds are first precipitated from an aqueous solution under suitable ph conditions in a separate vessel in the form of fluffily structured agglomerates and/or single crystals.
11/13/14
20140336142
Method for treatment of macular degeneration by modulating p2y12 or p2x7 receptors
Provided is a method of treating or preventing age-related macular degeneration (amd) in a patient subject to, or symptomatic of the disease, wherein the method comprises restoring normal lysosomal ph (phl), or acidifying an abnormally elevated phl, thus decreasing or preventing a damaging accumulation of lipofuscin or waste products in the retinal pigment epithelium (rpe) cells of the eye of the patient. Further, this method is achieved by modulating the action of the p2x7 and/or p2y12 receptors of the rpe cells, specifically decreasing the acidity (phl) of the rpe lysosomes by administering selected receptor antagonists affecting the action of the p2x7 and/or p2y12 receptors of the rpe.
11/13/14
20140335751
Dyed textiles and method of producing the same
Slasher machines and rope dyeing machines are the main dyeing machine that is used to continuously dye yarn fabrics for denim using indigo dyes. In denim dyeing, indigo (blue color vat) and some sulfur dyes are mixed together to achieve blue/black/brown color denim fabrics.
11/13/14
20140335587
Radiofrequency device for increasing intracellular bioactive substance and plant cell culture method using the same
There are provided a radiofrequency device for increasing amount of a bioactive substance in a plant cell and a plant cell culture method for increasing amount of useful intracellular secondary metabolites by using the radiofrequency device. The cell culture method of the present invention makes it possible to increase specific secondary metabolites such as daidzein, equol, and the like in a cell and thus can be used for development into various medicines, agricultural pesticides, spices, pigments, food additives, and cosmetics containing bioactive substances.
11/13/14
20140335532
Human skin sample methods and models for validating hypotheses for mechanisms driving skin pigmentation
Human skin tissue sample methods and models for validating hypotheses for mechanisms driving skin pigmentation as well as methods for driving skin pigment levels in ex-vivo skin tissue. The method includes providing a first cultured human skin tissue sample and testing the effectiveness of the test agent for driving skin pigmentation, and comparing the transcriptional profile generated from the treated human skin tissue sample to the transcriptional profile of a control to validate the hypothesis that the test agent drives skin pigmentation..
11/13/14
20140335358
C.i. pigment yellow 74 (insoluble azo pigment), and coloring composition using same
A c.i. Pigment yellow 74 as an insoluble azo pigment is provided.
11/13/14
20140335348
Photoluminescent pigment, and photoluminescent paint composition and automobile outer panel coating material containing same
A bright pigment of the present invention is a bright pigment including flaky particles and a metal oxide layer covering each surface of the flaky particles. The bright pigment has a particle diameter corresponding to a 90% volume-cumulative particle diameter from a small particle diameter side, in a particle size distribution, of 55 μm or less.
11/13/14
20140335329
Near infrared reflecting composition and coverings for architectural openings incorporating same
Disclosed are compositions that can be used in forming products with increased near infrared (ir) reflective capability. A composition can include ir reflective and/or ir transmissive non-white pigments and can be formed with suitable viscosity so as to successfully coat substrates, e.g., yarns, suitable for use in forming coverings for architectural openings, e.g., window coverings.
11/13/14
20140335138
Microcapsules comprising black pigments
Monolayered microcapsules comprising a black pigment and cosmetic formulations comprising them are provided for use particularly in mascara and eye liner formulations. The black pigment may be carbon black, black iron oxide, or both..
11/13/14
20140333658
Color mixing set with modeling compounds
A color mixing set includes containers holding a number of samples of a modeling compound, each composed of the modeling compound and a different pigment forming a different primary color, and one or more samples of the modeling compound without a pigment, for mixing to form a number of secondary colors.. .
11/13/14
20140332729
Process for encapsulating an inorganic pigment by polymerization in an organic medium
The present invention relates to the field of inks for electrophoretic display devices, and more particularly to a process for encapsulating at least one inorganic pigment by dispersion polymerization in an organic medium. The process consists in dispersing the inorganic pigment in the organic medium, then in synthesizing at least one stable polymer latex in said organic medium, said latex precipitating around said inorganic pigment in order to form a protective shell and to thus obtain a particle, said synthesis of the latex being carried out by polymerization, in said organic medium, of an electrostatically chargeable functional monomer, based on use of a macroinitiator capable of stabilizing said particle obtained..
11/13/14
20140331627
Filter element and method for producing a filter element
A filter element has a filter body of at least one layer of a flat web-shaped filter medium, separating a raw side from a clean side of the filter element. A hot melt system is provided and the filter body is glued together by the hot melt system.
11/06/14
20140329951
Inorganic dry powder building coating and preparing method therefor
An inorganic dry powder building coating comprises inorganic gel system consisting of alkali metal silicates and hardener, organic re-dispersed emulsoid powder, and may also comprise filler, pigment and auxiliaries. The coating of the present invention has good storage stability, scrub resistance, weather resistance, and is easy to transport.
11/06/14
20140329729
Pigmented, fine-structured, tribological composite material
A composition for producing a tribological composite material includes at least one platelet-shaped solid-state lubricant, at least one type of inorganic, platelet-shaped pigment particles, at least one surface-active compound which possesses at least one hydrophilic group and at least one hydrophobic group, and a curable binder system comprising at least one organic polymer or oligomer having one or more functional groups, or a precursor thereof.. .
11/06/14
20140329104
Coating slips based on partially soluble dextrins of high molecular weight
A coating slip includes water, at least one pigment and at least one modified starch, exhibiting: a weight-average molecular weight ranging from 250 000 to 2 000 000 da; and a solubility, measured according to a test a, ranging from 50 to 85%. A process for the preparation of the slip, and a process for coating paper using this slip are also described..
11/06/14
20140328901
Methods for using interferon gamma to absorb fluid from the subretinal space
Particular aspects of the invention provide methods for decreasing the amount of fluid present in the subretinal space of the eye by administering interferon gamma to the basolateral side of the retinal pigment epithelium. Adverse ocular conditions associated with the accumulation of fluid in the subretinal space can be treated by administering an amount of interferon gamma to the basolateral side of the retinal pigment epithelium effective to remove excess fluid from the subretinal space..
11/06/14
20140328776
Film forming personal care compositions and methods
Compositions, kits and methods of preparing a biocompatible film for cosmetic or medical uses are disclosed. The compositions or kits contain polyvinyl acetal (pva), siloxane and a solvent.
11/06/14
20140327955
Reflective type display device
A reflective type display device is provided, and includes a drive layer that includes pigment particles containing at least two colors of pigments, and transparent electrodes provided on a top surface and a bottom surface of drive layer, respectively, so as to drive the pigment particles. The drive layer includes transparent particles provided among the pigment particles.
11/06/14
20140327024
Semiconductor device and fabrication method for same
A semiconductor device includes an electrical insulating layer with superior heat resistance, heat dissipation, and durability, and which is manufactured through a process with good cost performance and process performance. In a semiconductor device including a first substrate to which a semiconductor chip is mounted directly or indirectly, and a white insulating layer formed on a surface of the first substrate and functioning as a reflecting material, the semiconductor chip is an led, at least the surface of the first substrate is made of a metal, and a stacked structure of the white insulating layer and a metal layer is formed by coating a liquid material, which contains sio2 in the form of nanoparticles and a white inorganic pigment, over the surface of the first substrate and baking the coated liquid material..
11/06/14
20140326931
Novel compound having bisazo dye skeleton, pigment composition containing the same, pigment dispersion, ink, and color filter resist composition
The present invention relates to a compound having a bisazo moiety and a polyester moiety.. .
11/06/14
20140326236
High absorptivity, heat resistant coatings and related apparatus and methods
A paint formulation can include an inorganic oxide-based pigment and an organic binder. The organic binder can be irreversibly converted to an inorganic binder upon curing of the paint formulation at a temperature greater than 200° c.
11/06/14
20140326164
Surface modified pigments and non-aqueous inks therewith
X is selected from the group consisting of o, s and n—r3; y is selected from the group consisting of —o and nr4; r1 to r4 are each independently selected from the group consisting of hydrogen, an alkyl group, an alkenyl group, an alkynyl group, a -aralkyl group, an alkaryl group, and an aryl group and s heteroaryl group; with the proviso that when y—r1 is different from oh that at least one of r2 to r4 is substituted by at least one functional group having a pka between 2.5 and 9.. .
10/30/14
20140323650
Moisture curable silylated polymer compositions containing reactive modifiers
A moisture-curable resin composition comprising (a) a moisture-curable polymer having at least one hydrolysable silyl group; (b) a reactive modifier; (c) a catalyst for catalyzing the reaction between the moisture-curable polymer (a) and reactive modifier (b) under curing conditions; and optionally, the composition can contain one or more conventional components, including pigments, fillers, curing catalysts, dyes, plasticizers, thickeners, coupling agents, extenders, volatile organic solvents, wetting agents, tackifiers, crosslinking agents, thermoplastic polymers, ultraviolet stabilizers, and combination thereof. The moisture-curable resin composition is useful in the production of adhesives including hot melt adhesives, primers, sealants and coatings..
10/30/14
20140323645
Color sealant composition with self-sealing performance for a tire
Disclosed is a color sealant composition with self-sealing performance useful for a tire. More specifically, disclosed are a color sealant composition with self-sealing performance useful for a tire which includes 10 to 60 wt.
10/30/14
20140323455
Methods for preserving photoreceptor cell viability following retinal detachment
Provided are methods for maintaining the viability of photoreceptor cells following retinal detachment. The viability of photoreceptor cells can be preserved by administering a hydrophilic bile acid (e.g., udca or tudca) to a mammal having an eye with a detached retina.
10/30/14
20140322536
Alpha-alumina flakes
The present invention relates to alumina flakes having a defined thickness and particle size distribution and to their use in varnishes, paints, automotive coatings, printing inks, masterbatches, plastics and cosmetic formulations and as substrate for effect pigments.. .
10/30/14
20140322534
Alpha-alumina flakes
The present invention relates to alumina flakes having a defined thickness and particle size distribution and to their use in varnishes, paints, automotive coatings printing inks, masterbatches, plastics and cosmetic formulations and as substrate for effect pigments. And organic dyes..
10/30/14
20140322448
Polyurethane coating agent composition, multistage coating method using said coating agent compositions, and use of the coating agent compositions as clear coating or pigmented coating material, and use of the coating method for automotive repair painting and/or for coating plastics substrates and/or of commercial vehicles
Characterized in that the coating material composition further comprises at least one monomeric aromatic, optionally substituted carboxylic acid (s) whose carboxyl group is in conjugation with a π-electron system.. .
10/30/14
20140322371
Bixa orellana composition for treating macular degeneration
A composition includes an extract of seeds of bixa orellana for the photoprotection of the retinal pigment epithelium in mammals. The use of such a composition for the treatment of macular degeneration related to age (amd) in mammals is also described..
10/30/14
20140322281
Liquid cosmetic
Provided is a liquid cosmetic which is stored in a liquid cosmetic applicator using a brush or a pen feed as an applying means and which is excellent in a dispersion stability of black iron oxide used as a black pigment, a hue of the black color and a discharge performance. The above liquid cosmetic comprises at least 1 to 30% by mass of black iron oxide, water, 0.5 to 5% by mass of a dispersant comprising a film-formable resin, 2 to 15% by mass (in terms of a solid content) of a film-forming agent, 0.1 to 3% by mass of a surfactant, 0.05 to 5% by mass of volatile alcohol, and 5 to 20% by mass of glycols, wherein a viscosity thereof measured at a temperature of 25° c.
10/30/14
20140322150
Preventing or ameliorating agent for pigmentation
[wherein r1 represents an unsubstituted aromatic group or an aromatic group having any substituent; r2 represents a hydrogen atom, a linear chain or branched chain alkyl group having a number of carbon atom or atoms of 1 to 4, or an acyl group having a linear or branched alkyl chain having a number of carbon atom or atoms of 1 to 4; and r3 represents a hydrogen atom or a linear chain or branched chain alkyl group having a number of carbon atom or atoms of 1 to 4.]. .
10/30/14
20140322141
Film containing compositions
Described herein are compositions comprising a film, wherein the film comprises a pigment, and is adapted to release the pigment at a specific point in time during use; and methods of making and using the same.. .


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Pigment topics: Crystallin, Titanium Dioxide, Sodium Aluminate, Sodium Alum, Heat Exchanger, Perovskite, Titanium Dioxide Pigment, Downstream, Pyrrolidone, Ethylene Glycol, Dispersant

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