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Pigment patents

      

This page is updated frequently with new Pigment-related patent applications.




 Colored shaped aluminum article and  manufacturing same patent thumbnailnew patent Colored shaped aluminum article and manufacturing same
A shaped aluminum article has an anodized film formed on a surface, where a coloring pigment is filled in fine pores formed on the anodized film, achieving sufficient coloring.. .
Sakura Color Products Corporation


 Method of producing press-hardened and coated steel parts at a high productivity rate patent thumbnailnew patent Method of producing press-hardened and coated steel parts at a high productivity rate
This invention relates to a sheet or pre-coated blank comprising a steel substrate for heat treatment, overlaid on at least a part of at least one of its principal faces, by a pre-coating having, at least one layer of aluminum or aluminum alloy overlaid, on at least a part of the above-mentioned pre-coating, by a polymerized layer having a thickness between 2 and 30 μm composed of a polymer that does not contain silicon, and the nitrogen content of which, is greater than 1% by weight expressed in relation to the above-mentioned layer, wherein the above-mentioned polymerized layer contains carbon pigments in a quantity between 3 and 30% by weight, expressed in relation to said layer.. .
Arcelor Mittal


 Process of manufacture of particles with a natural calcium carbonate and ethylene acrylic acid salts base, suspensions and dry pigments obtained, their uses patent thumbnailnew patent Process of manufacture of particles with a natural calcium carbonate and ethylene acrylic acid salts base, suspensions and dry pigments obtained, their uses
The present invention consists of a process of preparation of at least one mineral matter and/or of at least one pigment, including a calcium carbonate made at once partially organophilic and partially hydrophilic, in which the carbonate is blended and/or ground and/or concentrated in an aqueous medium, in the presence of at least one salt of ethylene acrylic acid, one dispersing agent and/or one grinding aid agent, which is introduced before and/or during this treatment stage. Another object of the invention lies in the aqueous dispersions and suspensions of calcium carbonate thus obtained.
Omya International Ag


 Inkjet ink patent thumbnailnew patent Inkjet ink
An inkjet ink is provided which preferably having a small particle size and excellent intermittent dischargeability. Moreover, the inkjet ink is provided which preferably improving the storage stability of the inkjet ink, and printing a printed item having excellent rub fastness.
Riso Kagaku Corporation


 Mill base composition and uv curable ink composition comprising same patent thumbnailnew patent Mill base composition and uv curable ink composition comprising same
A mill base composition includes a compound comprising a divinyl ester of a dicarboxylic acid, a dispersing agent, and a pigment. The divinyl ester of the carboxylic acid includes from 2 to about 8 carbon atoms.
Hewlett-packard Industrial Printing Ltd.


 Tailored dispersion and formation of integrated particle systems via ph responsive groups patent thumbnailnew patent Tailored dispersion and formation of integrated particle systems via ph responsive groups
This invention provides methods and technology related to increased hiding power of a coating through mediating the interaction of the pigment with other system components including but not limited to other pigment particles, latex paint particles, latex binding particles, and organic or inorganic hollow particles. Organization and spacing are tailored via ph sensitive functionalities hosted on ligands or polymeric spacers that are located at/within the surface of one of the components..
The Chemours Company Tt, Llc


 Coated steel sheet and exterior building material patent thumbnailnew patent Coated steel sheet and exterior building material
A coated steel sheet comprises: a steel sheet; a primer coating film which is arranged on the steel sheet and comprises an anti-corrosive pigment and an aggregate composed of primary particles; and a top coating film which is arranged on the primer coating film. The anti-corrosive pigment comprises at least one compound selected from the group consisting of a bivalent tin salt, a trivalent vanadium salt, a tetravalent vanadium salt, a tetravalent molybdenum salt, an oxycarboxylic acid salt, an ascorbic acid, a phosphorous acid salt and a hypophosphorous acid salt..
Nisshin Steel Co., Ltd.


 Copper oxide infrared pigment patent thumbnailnew patent Copper oxide infrared pigment
Copper oxide particles having particular starting size and surface area characteristics can be processed by heat and milling to achieve sizes and particle size distributions that give the copper oxide properties as an infrared reflective pigment without addition of other metals or oxides.. .
Ferro Corporation


 Iontophoretic  marking of the skin patent thumbnailnew patent Iontophoretic marking of the skin
Embodiments provide apparatus and methods for producing markings in the skin. One embodiment provides an apparatus for marking the skin comprising a housing and reservoir for storing a skin colorant.
Incube Labs, Llc


 Method of treating or retarding the development of blindness patent thumbnailnew patent Method of treating or retarding the development of blindness
A method for treating an ocular disorder characterized by the defect or absence of a normal gene in the ocular cells of a human or animal subject involves administering to the subject by subretinal injection an effective amount of a recombinant adeno-associated virus carrying a nucleic acid sequence encoding the normal gene under the control of a promoter sequence which expresses the product of the gene in the ocular cells. The ocular cells are preferably retinal pigment epithelial (rpe) cells, and the gene is preferably an rpe-specific gene, e.g., rpe65.
Cornell Research Foundation


new patent

Erasable tattoo ink and removing tattoos

An improved erasable tattoo ink and a method and apparatus for removing tattoos using an energy transfer photodisruptive mechanism whereby efficiency of the transfer of energy from a low energy light source to a higher energy donor and then to a tattoo pigment molecule for photodecomposition of the ink color pigmentation is optimized.. .
Excelsior Nanotech Corporation

new patent

Liquid cosmetic composition suitable for changing temporarily keratinic fibers color - related method

A cosmetic composition capable of temporarily modifying the colour of the hair, of the type containing: a cosmetically acceptable solvent which comprises at least one alcohol; at least one pigment chosen from metal oxides and hydroxides, in particular iron(ii) oxides and hydroxides, iron(iii) oxides and hydroxides, mixtures of at least two of said iron(ii) or (iii) oxides or hydroxides, in particular mixtures of at least two iron(ii) and/or iron(iii) oxides, mixture(s) of at least two iron(ii) and/or iron(iii) hydroxides, mixtures of at least one iron(ii) or iron(iii) oxide with at least one iron(ii) or iron(iii) hydroxide, and mixtures of at least one iron(ii) or iron(iii) oxide and/or at least one iron(ii) or (iii) hydroxide with titanium dioxide; and at least one polymer for fixing said pigment. The pigment is capable of giving the hair a natural colour and in particular of covering white hair and said composition is liquid.
Bbr

new patent

Endoscope operating the same

A control section performs first preliminary imaging in which an observation target is illuminated with first blue light at a wavelength band of 450±10 nm and an image of the observation target is captured. A yellow pigment concentration calculator calculates concentration of the yellow pigment based on an image signal obtained by performing the first preliminary imaging.
Fujifilm Corporation

Liquid developer

A liquid developer for electrophotography or electrostatic recording includes colored resin particles, which are constituted by at least a pigment, a binder resin containing acid group-containing resin, a basic group-containing pigment dispersion agent, and a granulating aid, with the colored resin particles formed in an insulating solvent by utilizing the coacervation method. A carbodiimide compound having at least one carbodiimide group is used as the granulating aid, with the ratio of the number of active hydrogens in the acid group-containing resin to the number of carbodiimide groups in the carbodiimide compound adjusted to 1:0.01 or more but less than 1:1.00, and the colored resin particles are dispersed in the insulating solvent by a particle dispersion agent.
Sakata Inx Corporation

Composite white pigment, photoresist material comprising the pigment and use thereof

Disclosed are a composite white pigment and a photoresist material. The composite white pigment includes particles, each of the particles includes an inner core including a non-white pigment and an outer layer including a white pigment and coating the inner core.
Hefei Xinsheng Optoelectronics Technology Co., Ltd

Method and system for visualising infrared electromagnetic radiation emitted by a source

A method and system for visualizing infrared radiation emitted by a source, the visualising system including a substrate, at least one solid temperature-sensitive layer containing thermochromic pigments having at least one transition temperature th associated with a visible colour change, and at least one intermediate layer placed between the substrate and the solid layer containing thermochromic pigments; the substrate, the at least one intermediate layer and the solid temperature-sensitive layer containing thermochromic pigments forming a multilayer suitable for absorbing infrared electromagnetic radiation and for inducing a local temperature increase dt; and the at least one intermediate layer being suitable for transferring, by thermal conduction, the local temperature increase dt to a region of the solid temperature-sensitive layer, so as to induce a local change in the visible colour of the solid temperature-sensitive layer of thermochromic pigments.. .
Centre National De La Recherche Scientifique

Eye disease treatment agent, screening method therefor, and predicting rejection response associated with retinal pigment epithelial cell transplant

The present invention provides an agent for treating ophthalmic diseases and a screening method for an agent for treating ophthalmic diseases and the like. The present invention also provides a method for predicting rejection associated with transplantation of retinal pigment epithelial cell to patients with ophthalmic diseases..
Healios K.k.

Liquid composition, pigment dispersion liquid, and ink jet recording aqueous ink composition

A liquid composition contains a first solvent that is a propanediol compound having a water-octanol partition coefficient in the range of 0.5 to 2.0 and containing a phenoxy or a benzyloxy group, a second solvent that is a water-soluble organic solvent having a water-octanol partition coefficient in the range of −1.0 to 1.0, water, and a coloring material. The first solvent content is in the range of 0.05% by mass to 0.5% by mass, and the second solvent content is in the range of 0.5% by mass to 15% by mass..
Seiko Epson Corporation

Active energy ray-curable inkjet ink composition and printed product

An object of the present invention is to provide: a pigment dispersion liquid for inkjet ink, which is stable for a long period of storage and which increases repellency to ink ejection surface. Disclosed is a pigment dispersion liquid for inkjet ink, comprising: a pigment; a pigment dispersing agent; and a compound having an ethylenically unsaturated double bond, wherein the pigment dispersing agent has an amine value of 20 mgkoh/g or less and an acid value of 10 mgkoh/g or less, contains one or more components selected from the group consisting of: a copolymer having a styrene-derived repeating unit, a repeating unit derived from an unsaturated fatty acid having 12 or more carbon atoms, and a repeating unit derived from a polyalkylene oxide having an ethylenically unsaturated double bond; a specific salt of the copolymer and an amine derivative of the copolymer..
Dnp Fine Chemicals Co., Ltd.

Paints, lacquers or other coating materials with anti-pinhole additive and the manufacture and use thereof

The invention relates to paints, lacquers or other coating agents in solution consisting of binding agents, pigments, solvents, fillers and additives, said additives at least partially counteracting the formation of pin-holes and the anti-pin-hole additive being hydrophilic fumed silica. The invention also relates to the production and use of the additive..
Hemmelrath Technologies Gmbh

Inorganic coating composition which can be cured at low temperature and a preparation method thereof

The present invention relates to coating composition. And in particular, to an inorganic coating composition which can be cured at low temperature and a preparation method thereof.

Green pigment composition for color filter, and color filter

Provided are a green pigment composition for a color filter having high brightness and wide color reproduction range in a liquid crystal display, and a color filter formed including the same. A halogenated zinc phthalocyanine containing an average of 10 to 14 halogen atoms per molecule in which an average of 8 to 12 are bromine atoms and an average of 2 to 5 are chlorine atoms is used.
Dic Corporation

Ink jet recording device

An ink jet recording device capable of maintaining an ejection stability for a long period of time. The ink jet recording device includes a recording head having an ejection port configured to eject an aqueous ink and an ejection-port surface in which the ejection port is opened and a liquid supply mechanism configured to supply an ejection-port clogging prevention liquid into the ejection port, the aqueous ink contains at least one component selected from the group consisting of pigment particles and resin particles, and the clogging prevention liquid has a dielectric constant of 20 to 40 at 25° c..
Canon Kabushiki Kaisha

Methods and compositions for gene delivery to on bipolar cells

Disclosed are capsid-modified raav expression vectors, as well as infectious virions, compositions, and pharmaceutical formulations that include them. Also disclosed are methods of preparing and using novel capsid-protein-mutated raav vector constructs in a variety of diagnostic and therapeutic applications including, inter alia, as delivery agents for diagnosis, treatment, or amelioration of one or more diseases, disorders, or dysfunctions of the mammalian eye.
University Of Florida Research Foundation, Inc.

Enhancing and preserving anti-microbial performance in fibers with pigments

A method for producing fibers with improved color and anti-microbial properties is described. One embodiment includes a method for generating a halogen stable antimicrobial synthetic fiber, the method comprising creating a mixture that includes a polymer, an anti-microbial agent, and a non-halogen pigment, and extruding the mixture to form an anti-microbial synthetic fiber..
Purthread Technologies, Inc.

Photosensitive resin composition and uses thereof

The invention relates to a photosensitive resin composition for black matrix, a color filter formed by the black matrix, and a liquid crystal display element. The photosensitive resin composition comprises an alkali-soluble resin (a), a compound containing an ethylenically unsaturated group (b), a photoinitiator (c), a solvent (d), a black pigment (e), and a compound (f) containing formula (1).
Chi Mei Corporation

Master transcription factors identification and use thereof

Provided herein are methods for identifying master transcription factors (tfs) in a cell type of interest and for transdifferentiation of a somatic cell, e.g., a fibroblast to the cell type of interest. Also provided herein are induced retinal pigment epithelium (irpe) cell, master tfs therefor, methods for making irpe cell, and methods and compositions for treating an ocular disease such as age-related macular degeneration..
Whitehead Institute For Biomedical Research

A pigment dispersion containing a pigment dispersing agent having a partial structure denoted by general formula 1 described below and a pigment adsorption portion in the same molecule, a white pigment, and any one of a hydrocarbon-based solvent, a ketone-based solvent, an ester-based solvent, and an alcohol-based solvent (in general formula 1, r1 and r2 each independently represent an alkyl group having 1 to 4 carbon atoms, an alkoxyl group having 1 to 2 carbon atoms, or a hydrogen atom, and n represents a natural number), in which a white coated film having glossiness is obtained, and a b value of the coated film after being subjected to a high temperature treatment decreases; a white decorative material and a substrate attached with a white decorative material using the pigment dispersion, a transfer material for forming a white decorative material and a touch panel using the white decorative material and a substrate attached with a white decorative material, and the transfer material for forming a white decorative material; and an information display device using the touch panel.. .
Fujifilm Corporation

Method for manufacturing aqueous black pigment dispersion

A method for manufacturing an aqueous black pigment dispersion, including the steps of subjecting a mixture containing carbon black and an aqueous medium to media-less dispersion and adding a resin having anionic groups and a basic compound after the dispersion, wherein the carbon black has a carboxylic acid group on the surface such that the value produced by dividing the amount of carboxylic acid group present on the surface by bet value is 0.8 to 5.5 (μmol/m2) and the resin having anionic groups is an urethane resin that satisfies (weight average molecular weight/acid value)<1,400 or a styrene acrylic resin that satisfies (weight average molecular weight/acid value)<120.. .
Dic Corporation

Colored platelets

A colored platelet including a substrate, an adhesion layer, a color pigment layer, and a secure layer and a method of producing the colored platelet are described. The disclosed colored platelet can provide a superior bright color effect in a coating composition.
Silberline Manufacturing Company, Inc.

Aqueous pigment dispersions

Disclosed herein are aqueous dispersions comprising: at least one pigment present in an amount of at least 10% by weight relative to the total weight of the dispersion, the at least one pigment being selected from oxidized carbon blacks and modified carbon blacks having attached at least one organic group; and at least one organic solvent present in an amount of at least 10% by weight relative to the total weight of the dispersion, the at least one organic solvent having a hansen hydrogen bonding parameter (δh) ranging from 13 to 50 mpa0.5, and a hansen polarity parameter (δp) ranging from 5 to 13 mpa0.5, wherein the dispersion is substantially free of a surfactant. Also disclosed are methods of preparing aqueous dispersions and injet ink compositions prepared from the same..
Cabot Corporation

Active energy ray-curable inkjet ink composition

The disclosure relates to an active energy ray-curable inkjet ink composition comprising at least a monomer and a pigment, wherein the monomer comprises at least 2-(2-vinyloxyethoxy)ethyl acrylate and dipropylene glycol diacrylate. A content of 2-(2-vinyloxyethoxy)ethyl acrylate is 36 to 65% by weight in a total weight of the ink.
Toyo Ink Co., Ltd.

Transitorially erasable ink compositions and writing instruments containing same

The disclosure provides transitorially erasable ink compositions, including an aliphatic hydrocarbon solvent, a rubber dissolved in the aliphatic hydrocarbon solvent, a hydrophilic pigment, and a surfactant. The disclosure further provides methods of preparing transitorially erasable ink compositions and writing instruments comprising transitorially erasable ink compositions.
Sanford, L.p.

Aqueous inkjet ink composition

An aqueous inkjet ink composition contains a pigment, alkali-soluble resin, wax emulsion, basic compound, aqueous medium, and surface active agent, which aqueous inkjet ink composition is characterized in that the average grain size of the wax emulsion is 150 to 200 nm, the solid content of the wax emulsion is 0.5 to 4 percent by mass in the aqueous inkjet ink composition, and the surface active agent is acetylene diol surface active agent. The aqueous inkjet ink composition can demonstrate excellent drying property, rub fastness, discharge stability, and storage stability even when printed on non-absorbent media..
Sakata Inx Corporation

Formulations containing pigment and filler

The invention relates to pigment- and/or filler-containing formulations, comprising one or more solids selected from the group of the pigments and fillers, and an emulsifier (eq), which has the following formula: r1—n⊕(r2)(r3)(r4)xΓ(eq), where: r1 is a moiety that contains at least one aromatic group and at least one aliphatic group, has 15 to 40 carbon atoms, and contains at least one functional group selected from hydroxy groups, thiol groups, and primary or secondary amino groups and/or comprises at least one carbon-carbon multiple bond; r2, r3, and r4 are, independently of each other, identical or different aliphatic moieties having 1 to 14 carbon atoms; and x⊖ stands for the acid anion of an organic or inorganic acid hx. The invention further relates to coating agents comprising said formulations, the use of said formulations to produce electrocoats, and conductive substrates coated with said coating agent compositions..
Henkel Ag & Co. Kgaa

Process for preparing pigment and filler containing formulations

The invention relates to aqueous, cationically stabilized primary dispersions comprising dispersed polymer particles that have a z-average particle diameter of 5 to 500 nm and are obtainable by emulsion polymerization of at least one olefinically unsaturated monomer (a), wherein the emulsion polymerization takes place in the presence of one or more emulsifiers (e) having the following general formula: r1—(r2)(r3), where: r is a moiety that contains at least one aromatic group and at least one aliphatic group, has 15 to 40 carbon atoms, and contains at least one functional group selected from hydroxy groups, thiol groups, and primary or secondary amino groups and/or comprises at least one carbon-carbon multiple bond; and r1, r2, and r3 are, independently of each other, identical or different aliphatic moieties having 1 to 14 carbon atoms. The invention also relates to a method for producing the primary dispersions, coating agents comprising the primary dispersions, use of the primary dispersions to produce electrocoats, and conductive substrates that have been coated with the coating agent compositions..
Henkel Ag & Co. Kgaa

Polyester resin composition with excellent impact resistance and light reliability and molded article using the same

A polyester resin composition and a molded article produced using the same. The polyester resin composition includes: (a) two polyester resins including an aliphatic ring structure and having different trans/cis isomer ratios in the aliphatic ring; (b) a white pigment; and (c) an inorganic filler, wherein the polyester resin composition has a crystallization temperature (tc) of about 230° c.
Samsung Sdi Co., Ltd.

Puroduction readily dispersible cellulose composition, readily dispersible cellulose composition, cellulose dispersion resin composition, and prodaction water-based dispersant for cellulose

An object of the present invention is to provide a technology of dispersing cellulose readily in a hydrophobic substance such as a resin by treating cellulose being a hydrophilic substance in a system that contains water as a main medium with a polymer dispersant, which has been developed for dispersing a fine and hydrophobic substance such as a pigment, in a simple and efficient manner without conducting surface modification of nanocellulose or other treatments. The object is solved by a process for producing a readily dispersible cellulose composition, the process including dissolving a polymer dispersant having a block copolymer structure having a resin-affinitive segment a and a cellulose-adsorptive segment b in a hydrophilic organic solvent solution, adding a surface active agent to the resultant solution, thereafter adding water to the resultant mixture to prepare an aqueous dispersion treatment agent containing the polymer dispersant, and adding the obtained aqueous dispersion treatment agent to cellulose in a water-containing state or in a dry state, thereby obtaining a readily dispersible cellulose composition.
Kyoto University

Flaky metal pigment and manufacturing flaky metal pigment

An object of the present invention is to provide a flaky metal pigment that is reduced in particle size. According to the flaky metal pigment of the present invention, in the case where the flaky metal pigment is measured by a flow-type particle image analyzer, p50 showing a 50% cumulative frequency of a diameter equivalent to an area circle in a number distribution is less than 0.500 μm..
Toyo Aluminium Kabushiki Kaisha

Method for forming multilayer coating film

A method for forming a multilayer coating film, including a first base coating composition application step for applying a first basecoat containing a colored pigment and a photoluminescent pigment, a second base coating composition application step for applying a second base coating composition containing a colored pigment and a photoluminescent pigment to the object having undergone the first base coating composition application, a top clear coat application step for applying a top clear coating composition to the object having undergone the second base coating composition application step, and a step for heating and curing the uncured coating films, the pigment weight concentration of photoluminescent pigment in the second basecoat is 0.01-1.1 mass %, the first base coating film has a light reflectance of 10-30% in a certain wavelength region, and the second base coating film has a light transmittance of 60-90% in the wavelength region.. .
Nippon Paint Automotive Coatings Co., Ltd.

Composite stencils, methods of making, and methods of decorating with composite stencils

A composite stencil for applying designs to walls and other surfaces is disclosed. The stencil includes a porous textile support layer to which a flexible stencil mask is bonded by an adhesion layer.
Procraft Development B.v.



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


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    This listing is a sample listing of patent applications related to Pigment for is only meant as a recent sample of applications filed, not a comprehensive history. There may be associated servicemarks and trademarks related to these patents. Please check with patent attorney if you need further assistance or plan to use for business purposes. This patent data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Pigment with additional patents listed. Browse our RSS directory or Search for other possible listings.


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