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Pigment patents

      

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




 Negative-type photosensitive coloring composition, cured film, light-shielding pattern for touch panel, and touch panel manufacturing method patent thumbnailNegative-type photosensitive coloring composition, cured film, light-shielding pattern for touch panel, and touch panel manufacturing method
The purpose of the present invention is to provide a negative-type photosensitive coloring composition ideal for forming a white, light-blocking pattern and which not only has excellent chemical resistance, but also has extremely excellent heat resistance and does not yellow or crack even when undergoing high-temperature processing. This negative-type photosensitive coloring composition contains (a) a white pigment, (b) a polysiloxane obtained by co-hydrolyzate condensation of an alkoxysilane compound containing a compound of a specific structure, (c) polyfunctional acrylic monomers, (d) a photoradical polymerization initiator and (e) an organic solvent..
Toray Industries, Inc.


 Electrophoretic display device patent thumbnailElectrophoretic display device
The present invention is directed to an electrophoretic display device which is suitable for passive matrix driving. The electrophoretic fluid may comprise two types of charged pigment particles wherein the two types of charged pigment particles carry opposite charge polarities, have contrasting colors and have different levels of charge intensity.
E Ink California, Llc


 Resin composition, adhesive tape, and  producing adhesive tape patent thumbnailResin composition, adhesive tape, and producing adhesive tape
The invention provides a resin composition capable of achieving excellent chromaticity and a sufficient degree of cure, an adhesive tape, and a method for producing an adhesive tape. The adhesive tape has at least one layer formed by making a resin composition undergo a polymerization reaction, the adhesive composition including: an acrylic monomer; a photopolymerization initiator; and a coloring agent which has a mean volume particle diameter of not less than 1 μm and not more than 20 μm and in which a pigment is encapsulated in a resin, in which the coloring agent is contained so that the pigment content is not less than 0.25 wt % and not more than 1.0 wt %.
Dexerials Corporation


 Alpha,omega-hydroxy-functionalized oligoester as adhesion promoter in aqueous basecoats patent thumbnailAlpha,omega-hydroxy-functionalized oligoester as adhesion promoter in aqueous basecoats
Pigmented aqueous basecoat material comprises at least one alpha, omega-hydroxy-functionalized oligoester having an oh number of 25 to 95 mg koh/g, a theoretical carbon-carbon double bond content of 0.5 to 2.5 mmol/g, a number-average molecular weight of 2500 to 6000 g/mol and a weight-average molecular weight of 15 000 to 30 000 g/mol, the alpha, omega-hydroxy-functionalized oligoester further comprising at least one partially or completely salified acid group, and the sum of the weight percentage fractions of all the alpha, omega-hydroxy-functionalized oligoesters being 0.5 to 10 wt %, based on the total solids fraction of the pigmented aqueous basecoat material. Also provided are a multicoat paint system, a method of producing a multicoat paint system, and use of the above-identified alpha, omega-hydroxy-functionalized oligoester in pigmented aqueous basecoat materials for the purpose of improving adhesion..
Basf Coatings Gmbh


 Inkjet recording method, printed material, and ink set patent thumbnailInkjet recording method, printed material, and ink set
An inkjet recording method comprising, in order, a step of applying an undercoat solution having a ph of no greater than six to a substrate, a discharge step of discharging an ink composition onto the substrate to which the undercoat solution has been applied, a drying step of drying the ink composition above the substrate by means of heat, and a curing step of curing the ink composition above the substrate by irradiation with actinic radiation, the ink composition comprising (component a) a polymer compound comprising a monomer unit (a-1) having a partial structure represented by formula (1) below, (component b) water, and (component c) a pigment.. .
Fujifilm Corporation


 Texture material for covering a repaired portion of a textured surface patent thumbnailTexture material for covering a repaired portion of a textured surface
A texture material composition formulated to be applied from an aerosol assembly to a target surface to form a desired texture pattern that substantially matches a pre-existing texture pattern on the target surface. The texture material composition comprising a first solvent material comprising between 1.0% and 20.0% by weight of the texture material, where the first solvent material is arranged in the aerosol assembly, a second solvent material comprising between 8.0% and 57.0% by weight of the texture material, where the second solvent material is combined with the first solvent material in the aerosol assembly, binder material, where the binder material is combined with the first and second solvent materials in the aerosol assembly such that the binder material is dissolved by the first and second solvent materials, pigment material, dispersant material, and filler material.
Homax Products, Inc.


 Solid writing material patent thumbnailSolid writing material
The invention aims at providing a solid writing material having a good color changing property or color extinguishing property, and having an excellent light resistance, moldability and strength. The solid writing material includes an inner core usable for writing and an outer shell covering an outer peripheral surface of the inner core; the inner core including a reversible thermochromic microcapsuled pigment encapsulating a temperature-sensitive color-changeable color-memorizing composition and an excipient; the temperature-sensitive color-changeable color-memorizing composition including at least (a) an electron-donating coloring organic compound, (b) an electron accepting compound and (c) a reaction medium effecting reversibly an electron transfer reaction between the (a) and (b) components in a specific temperature range; the outer shell including a filler..
Kabushiki Kaisha Pilot Corporation


 Ink composition for inkjet printing by the continuous deflected ink jet technique notably for safety markings patent thumbnailInk composition for inkjet printing by the continuous deflected ink jet technique notably for safety markings
An ink composition for printing by the continuous deflected ink jet technique, liquid at room temperature, including a method for marking or printing on a substrate, support or object using said ink composition, and a substrate support, or object provided with a marking obtained by drying, and/or absorption of said ink composition, in which the ink composition includes a solvent including one or several organic solvent compounds, and optionally water, a binder comprising at least one binding resin; at least one plasticizer of said binding resin, at least one dye which belongs to the family of anthraquinone dyes, and optionally, at least one or several other dyes and/or pigments which do not belong to the family of anthraquinone dyes.. .
Markem Imaje Holding


 Production process for self-dispersible pigment, self-dispersible pigment, ink, ink cartridge and ink jet recording method patent thumbnailProduction process for self-dispersible pigment, self-dispersible pigment, ink, ink cartridge and ink jet recording method
The invention provides a production process for a self-dispersible pigment, comprising a step of bonding a functional group containing a hydrophilic group to a particle surface of a pigment by causing at least one treatment agent selected from the group consisting of a compound represented by the following general formula (1), a compound represented by the following general formula (2) and a compound represented by the following general formula (3) to react with the particle surface of the pigment.. .
Canon Kabushiki Kaisha


 Aqueous ink, ink cartridge and ink jet recording method patent thumbnailAqueous ink, ink cartridge and ink jet recording method
The invention provides an aqueous ink containing a self-dispersible pigment having a carboxylic acid group bonded directly or through another atomic group to a particle surface of a pigment and a lactone group bonded to the particle surface of the pigment, wherein, as determined by a selective neutralization method, an introduced amount of the carboxylic acid group is 0.60 mmol/g or more and a ratio of an introduced amount (mmol/g) of the lactone group to the introduced amount (mmol/g) of the carboxylic acid group is 0.20 time or less.. .
Canon Kabushiki Kaisha


Aqueous ink, ink cartridge and ink jet recording method

The invention provides an aqueous ink containing a coloring material, wherein the coloring material is a self-dispersible pigment in which a functional group containing another atomic group and an anionic group such as a carboxylic acid group, a sulfonic acid group, a phosphoric acid group or a phosphonic acid group are bonded to a particle surface of a pigment such as carbon black or an organic pigment, and a standard deviation of an introduced amount of the functional group is 0.0380 or less.. .
Canon Kabushiki Kaisha

Production process for self-dispersible pigment, self-dispersible pigment, ink, ink cartridge and ink jet recording method

Wherein r1 is a group having at least one of an aliphatic group and an aromatic group and being substituted with at least one hydrophilic group selected from the group consisting of a carboxylic acid group, a sulfonic acid group, a phosphoric acid group and a phosphoric acid group.. .

Inkjet recording ink, ink cartridge, inkjet recording method, inkjet recording device and ink recorded matter

An inkjet recording ink, including: water; a water-soluble organic solvent; a pigment; and a phosphate group-containing copolymer, wherein the phosphate group-containing copolymer contains a structural unit represented by the following general formula (1) and a structural unit represented by the following general formula (2): where r1 denotes a hydrogen atom or a methyl group; m+ denotes an alkali metal ion, an organic amine ion, or a hydrogen ion; half or more of m+ in the copolymer is the alkali metal ion or the organic amine ion, the remainder of m+ is the hydrogen ion; n and m each denote an integer of 0 to 6, provided that both of n and m are not 0; and a block of (c2h4o) and a block of (c3h6o) may be exchanged with each other, where r2 denotes a hydrogen atom or a methyl group.. .

Low migration energy curable inks

Discslosed is a composition such as a pigmented free radical uv-curable inkjet liquid composition for the printing of food packaging materials, which when cured in ambient air produces minimal contamination of the foodstuff. This composition uses non-polymeric photoinitiators having molecular weights less than 500 amu that migrate at levels below the specified sml (specific migration limit)..
Sun Chemical Corporation

Anodic-cathodic corrosion inhibitor-conductive polymer composite

A conductive polymer corrosion protective composite is provided which may be used as a coating for imparting corrosion protection to structures such as turbine engine components. The composite comprises an organic-inorganic component and corrosion inhibitive pigments comprising an anodic corrosion inhibitor and a cathodic corrosion inhibitor.
United Technologies Corporation

Production process for self-dispersible pigment, self-dispersible pigment, ink, ink cartridge and ink jet recording method

The invention provides a production process for a self-dispersible pigment, including a step of bonding a functional group containing a hydrophilic group to a particle surface of a pigment by causing a compound represented by the following general formula (1) (r1 is a halogen atom, r2 is an alkali metal, r3 is a single bond, —co—, —conh— or —so2—, and r4 is a group having at least one of an aliphatic group and an aromatic group and being substituted with a hydrophilic group such as a carboxylic acid group) to react with the particle surface of the pigment:. .
Canon Kabushiki Kaisha

Production process for self-dispersible pigment, self-dispersible pigment, ink, ink cartridge and ink jet recording method

Wherein a1 and a2 are each a carboxylic acid group or the like.. .

Black pigment composition

The invention provides a black pigment composition capable of overcoming the drawbacks of carbon black pigments, which, when used as a toner colorant in particular, is able to reduce color shading over time and improve image qualities through an improvement in charging performances such as charge leakage and the like. The invention also provides a chromatic pigment composition able to reduce and correct the tinge of a carbon black pigment while improving fading stability, when the composition is added to a carbon black composition for electrophotographic toners.
Clariant International Ltd.

Thermoplastic resin composition having excellent reflectivity

A thermoplastic resin composition includes: a polyester resin; a white pigment; a core-shell structured impact modifier; and a modified polyolefin resin. The thermoplastic resin composition and a molded article formed from the same can exhibit excellent properties in terms of reflectance, reflectance maintenance at high temperature, and/or flexural strength..
Samsung Sdi Co., Ltd.

Synthesis of a branched unsaturated compound by means of cross metathesis

The invention relates to a method for the synthesis of a branched unsaturated fatty compound, said method comprising the metathesis, in the presence of a metathesis catalyst, of a linear unsaturated fatty compound and a branched olefin. The branched unsaturated fatty compound is used in particular for the production of at least one of the following products: dielectric fluids, specialty surfactants, emulsifiers, frictions agents, antistatic additives, antifogging additives, mould release agents, pigment dispersants, high-performance lubricants, waxes and wax emulsifiers, polymer conversion additives, pvc stabilising agents, inks, resins, paints, varnishes, solvents, lipsticks, creams for the skin, deodorants, particularly stick deodorants, hair dyes, shampoos and other liquid soaps, shaving foam, laundry detergents, cleaning agents, fabric softeners, and mixtures of same..
Arkema France

Method for image formation and textile fiber products

A required portion of a textile fiber product is subjected to a fiber-modifying treatment by applying a fiber-modifying agent containing at least an aqueous polyvalent cationic salt solution and a urethane resin having a blocked isocyanate group at the end thereof, after which a masking ink containing at least a white or light-colored pigment, a water-soluble polymer dispersing agent, a self-emulsifying urethane resin and/or an acrylic resin having an acid value of 40 to 100 mg koh/g, and an aqueous liquid as a solvent or disperse medium, is printed by an inkjet process.. .
Matsui Shikiso Chemical Co., Ltd.

Building method to produce lightweight building blocks from cellulose fibre

This invention aims to provide a novel material to be used for the production of components used in the construction industry such as construction blocks, wall panels, floor and roof tiles, lintels and any other product that could use this novel material. The novel material is a paper concrete made with 50% to 90% of recycled paper in the base mixture.
Econovate Ltd.

Method of forming a pigment layer and a foam layer on a substrate and a container treated by the same

The method of forming a pigment layer and a foam layer on a substrate includes steps of material preparation, material coating, pigment coating and foaming. A coating material layer is coated on the substrate, and then a pigment layer is coated on the substrate before the coating material layer is foamed.
Rich Cup Bio-chemical Technology Co., Ltd.

Methods and systems for tattoo removal

A system and method for tattoo removal utilizing controlled acoustic energy deposition is disclosed. The system and method can generate an acousto-mechanical or acousto-elastic effect in tattoo pigment particles or agglomerates of pigment particles.
Guided Therapy Systems, Llc

Use of orange essential oil to treat skin pigmentation disorders

The present invention concerns the cosmetic and/or dermatological use of at least one essential oil of sweet orange to prevent and/or treat skin pigmentation disorders.. .
L'oreal

Liquid developing agent

The object of the present invention is to provide a liquid developing agent for electrophotography or electrostatic recording obtained by utilizing the coacervation method, wherein such liquid developing agent has good abrasion resistance. To this end, a liquid developing agent is provided which is obtained by utilizing the coacervation method, comprising insulating liquid in which colored resin particles formed by at least pigment, pigment dispersant, acid-group-containing resin, binder resin, and resin whose glass transition temperature is −120 to −60° c.
Sakata Inx Corporation

Toner

Provided is a toner for which the heat-resistant storability and the low-temperature fixability are able to co-exist at higher levels and for which the temporal stability of the low-temperature fixability is also excellent. The toner has a toner particle that contains a binder resin and a pigment, and this binder resin contains a polyester resin that has a specific structure and specific properties..
Canon Kabushiki Kaisha

Method of producing electrophotographic toner, toner cartridge, and image forming apparatus

A method of producing an electrophotographic toner includes aggregation and fusion steps. The aggregation step includes obtaining aggregates by mixing a first dispersion that contains pigment particles with a second dispersion that contains fine resin particles, and aggregating the pigment particles and the fine resin particles.
Toshiba Tec Kabushiki Kaisha

Photoresist composition

A photoresist composition, comprising: from 0.1 to 1.0 parts of a polyether-modified organosilicon levelling agent 58; from 7 to 23 parts of a polyfunctional monomer; from 13 to 29 parts of a alkaline soluble resin; from 23 to 62.8 parts of a pigment dispersion; from 1.5 to 11.9 parts of a photo-initiator; and from 10 to 45 parts of a solvent, on the basis of parts by weight. The photoresist composition can solve the problem of poor levelling property of the coating film and shrinkage of the film surface after high temperature baking occurring in the existing photoresist composition..
Boe Technology Group Co., Ltd.

Photosensitive resin composition for black matrix and application thereof

The present invention relates to a photosensitive resin composition for black matrix and an application thereof. The aforementioned photosensitive resin composition includes an alkali-soluble resin (a), a compound having an unsaturated vinyl group (b), a photo-initiator (c), a solvent (d), a black pigment (e) and a fluorescent brightening agent (f).
Chi Mei Corporation

Protective film material, display substrate and preparing the same

The invention discloses a protective film material, a display substrate and a method for preparing the same, and a display panel. The protective film material comprises: a protective film base, an ultraviolet absorbing pigment with a mass percent of 0.05-30% that is added to the protective film base, and an ultraviolet initiator with a mass percent of 0.05-10%, wherein the protective film base comprises a polymerizable monomer and a crosslinking agent.
Beijing Boe Display Technology Co., Ltd.

Method for generating retinal pigment epithelium (rpe) cells from induced pluripotent stem cells (ipscs)

High efficiency methods for producing retinal pigment epithelial cells from induced pluripotent stem cells (ipscs) are disclosed herein. The ipscs are produced from somatic cells, including retinal pigment epithelial (rpe) cells, such as fetal rpe stem cells.
The United States Of American, As Represented By The Secretary, Department Of Health And Human Serv

Two-component-type primer, primer coating film, layered antifouling coating film, and preventing base material from being fouled

Provided is a two-component-type primer having good adhesive property with a base material, particularly a nonferrous metal, and excellent curability, without containing any chromium compound. The two-component-type primer comprises an epoxy resin, an mxda (meta-xylenediamine) mannich modified curing agent, a gypsum (excluding crystal gypsum), and a pigment (excluding gypsum), wherein the volume concentration of a gypsum and a pigment in a dry coating film formed with the primer is 40 to 50%..
Chugoku Marine Paints, Ltd.

Ink composition for liquid jet printing

Non-aqueous ink composition for liquid ink jet printing including: a vehicle comprising one or more organic solvent(s) liquid at ambient temperature, or one or more organic compound(s) solid at ambient temperature and liquid at the projection temperature; one or more dye(s) and/or pigment(s); a binder, comprising at least one binding resin consisting of a copolymer of vinylidene chloride and of at least one other monomer, in solution at ambient temperature in the organic solvent(s) or in solution at the projection temperature in the organic compound(s). A method for marking substrates, supports or objects includes projection onto the substrates, supports or objects of the ink composition by a liquid ink jet printing technique.
Markem-imagje Holding

Printable medium

An inkjet printable medium includes an opaque substrate having i(x)/i0 equal to or less than 0.05, wherein i(x) is an intensity of light remaining at a distance x, where x is the distance that light travels through the substrate, and wherein i0 is an initial intensity of light at x=0. The substrate includes at least two non-woven paper layers; and an adhesive, opacity enhancing layer disposed between the at least two non-woven paper layers, the adhesive layer including a visible light-blocking dye or pigment.
Hewlett-packard Development Company, L.p.

Recording method and printer

There is provided a recording method, in which a glitter pigment ink and a clear ink containing substantially no color material is used with respect to a coated paper or a film, including: at least one of (a) primarily-applying the clear ink before applying the glitter pigment ink and (b) applying the clear ink in the same scanning at the time of applying the glitter pigment ink; and (c) secondarily-applying the clear ink after applying the glitter pigment ink.. .
Seiko Epson Corporation

Liquid accommodating container

A liquid accommodating container in which a fiber member and a liquid are accommodated has a fiber ratio of the fiber member is 5% or more to 30% or less, a fiber diameter of the fiber member is 10 μm or more to 50 μm or less, a volume average particle diameter (d50) of a pigment included in the liquid satisfies a condition of 50 nm<d50<150 nm, and a maximum particle diameter is 200 nm or less.. .
Seiko Epson Corporation

Pharmaceutical preparations of human rpe cells and uses thereof

This disclosure provides the first description of hesc-derived cells transplanted into human patients. Results are reported for one patient with each of stargardt's macular dystrophy (smd) and dry age-related macular degeneration (amd).
Ocata Therapeutics, Inc.

Composition for cosmetic use suitable to produce a pigmentation effect on hair

The invention concerns the use of compounds with formula (i) r—n1-spermidine, or 1,4-butandiamin,n-(3-amino propyl)-n1-r, (i) h2n—(ch2)3—n1(r)—(ch2)4—nh2 either as such or in the form of a pharmaceutically acceptable derivative, such as an active ingredient in a cosmetic composition designed to promote hair pigmentation, particularly the pigmentation of the shaft, and a composition suitable to achieve said pigmentation effect and containing said active ingredient, either as such or in the form of a pharmaceutically acceptable derivative such as a salt, for topical administration.. .
Giuliani S.p.a.

Non-staining toothpaste

The present invention relates to a dentifrice which does not excessively stain toothbrush bristles, for example, a pigmented toothpaste formulations having a pigment system which comprises (i) a dissolvable or disintegratable film comprising one or more releasable pigments which are released during brushing, and (ii) titanium dioxide, wherein the level of titanium dioxide is 0.01-0.375% by weight of the toothpaste; together with methods of making and using the same.. .
Colgate-palmolive Company

Electronic ink, electronic paper and preparing electronic ink

Disclosed are an electronic ink, an electronic paper and a method for preparing an electronic ink, wherein said electronic ink comprises display particles, an electrophoresis base liquid and a microcapsule prepolymer, wherein said display particles are an inorganic mixture of white pigments with a particle diameter of about 20-50 nm; said inorganic mixture of white pigments is formed by mixing at least one or more of zinc oxide, zinc sulfide and lithopone with boron oxide, lithium oxide and zirconium oxide. Said electronic ink is capable of improving image definition of display devices..
Boe Technology Group Co., Ltd.

Breach or contamination indicating article, optionally with pre-warning indicator

Provided, among other things, is a breach or contamination indicating elastomeric article for indicating a breach or contamination by a selected chemical or group of chemicals, the article having an exterior and interior and comprising: (1) an interior elastomeric layer selected to resist permeation by the selected chemical(s); and (2) exterior thereto, a contiguous or dis-contiguous first indicating layer comprising a dye or pigment and an opacifying agent, the dye or pigment providing the layer with color, the first indicating layer changing color and/or opacity when contacted with a selected chemical such regions of the article where the layer is so contacted contrast with non-contacted regions. A subsequent, interior layer can provide a safety buffer allowing for removal or disposal prior to any potential for harm.
Ansell Limited

Diagnosis of melanoma and solar lentigo by nucleic acid analysis

The present invention provides methods for diagnosing melanoma and/or solar lentigo in a subject by analyzing nucleic acid molecules obtained from the subject. The present invention also provides methods for distinguishing melanoma from solar lentigo and/or dysplastic nevi and/or normal pigmented skin.
Dermtech International

Coatings composition with pigment and adsorbing vinyl acetate binders

The present invention relates to a coatings composition comprising an aqueous dispersion of polymer particles, pigment particles, and extender particles. The polymer particles comprise from 35 to 99.8 weight percent structural units of vinyl acetate and from 0.1 to 6 weight percent structural units of a phosphorus acid monomer or a salt thereof, and the coating composition has a pigment volume concentration in the range of from 25 up to the critical pigment volume concentration of the composition..
Rohm And Haas Company

Aqueous ink composition

An aqueous ink composition including water; a co-solvent; an encapsulated resinous pigment; a polymer latex; and a low molecular weight humectant solute; wherein the total solids content of the aqueous ink is from about 2 to about 25 percent by weight based on the total weight of the aqueous ink composition.. .
Xerox Corporation

Inkjet ink, inkjet recording method and ink recorded matter

An inkjet ink, containing: water; a water-soluble organic solvent; a pigment; and polycarbonate urethane resin particles, wherein the water-soluble organic solvent contains 50% by mass or more of a diol compound, and wherein the water-soluble organic solvent contains 50% by mass or more of a water-soluble organic solvent having a boiling point of 200° c. Or less..
Ricoh Company, Ltd.

Anticorrosive coating composition, anticorrosive coating film, and preventing corrosion of substrate

The present invention relates to an anticorrosive coating composition for use in the formation of a coating film having a dry film thickness of 100 μm or more comprising an epoxy resin (a), a curing agent (b), a silane coupling agent (c), an oxidized polyethylene wax (d), and an extender pigment (e), but substantially includes no fatty acid amide wax. The anticorrosive coating composition of the present invention can form an anticorrosive coating film that is excellent adhesion to a metal substrate, anticorrosive properties and so on..
Chugoku Marine Paints, Ltd.

Electron beam curable resin composition, reflector resin frame, reflector, semiconductor light-emitting device, and molded article production method

Provided are an electron beam curable resin composition including an olefin resin, a crosslinking agent, and a white pigment, in which the crosslinking agent has a saturated or unsaturated ring structure, at least one atom among atoms forming at least one ring is bonded to any allylic substituent of an allyl group, a methallyl group, an allyl group through a linking group, and a methallyl group through a linking group, and the white pigment is blended in an amount of more than 200 parts by mass and 500 parts by mass or less with respect to 100 parts by mass of olefin resin, a reflector resin frame using the resin composition, a reflector, a semiconductor light-emitting device, and a molding method using the resin composition.. .
Dai Nippon Printing Co., Ltd.

Ambient cure pigmented or clear top coat non-isocyanate system

A spray system for formulating an ambient curable clear coat product includes a first container containing a mixture of a polymer with primary hydroxyl functionality and an amino crosslinker with alkoxymethyl functionality and a propellant and a second container containing a catalyst formulated to initiate a polymerization reaction of the polymer and crosslinker when added to the first container. The system also includes a charging device configured to transfer the catalyst from the second container to the first container..
Seymour Of Sycamore Inc.

Aqueous ink durability deposited on substrate

A method for improving durability of aqueous ink deposited on a substrate having multivalent metal salt present at the surface of the substrate is disclosed. The method includes depositing aqueous ink on the surface of the substrate, wherein the aqueous ink is an anionically stabilized pigment ink, drying the substrate to substantially remove the water from the deposited aqueous ink, applying substantially pure water and heat to the dried substrate with deposited aqueous ink, and removing the applied water and heat to return the dried substrate to an ambient temperature and moisture content.

Formulations for lightening skin and treating hyperpigmentation

Formulations to treat skin discoloration via a multi-modal approach are provided in which select ingredients work together to effectively brighten skin and treat hyperpigmentation. An example formulation includes a first anti-melanin agent, a second anti-melanin agent, an anti-inflammatory agent, a sun protection agent, and an anti-oxidant.
Colorescience, Inc.

Codon optimized nucleic acid encoding a retinitis pigmentosa gtpase regulator (rpgr)

This invention relates generally to a codon optimized nucleic acid encoding a retinitis pigmentosa gtpase regulator (rpgr) protein. The nucleic acid has enhanced stability during plasmid production relative to a wildtype cdna encoding the rpgr protein.
Applied Genetic Technologies Corporation

Comb-like polyetheralkanolamines in inks and coatings

Provided herein are compositions useful as ink or coatings which contain novel dispersants that are capable of dispersing pigments which are traditionally difficult to disperse while maintaining acceptable levels of viscosity. Use of dispersants as taught herein enables the preparation of a wide variety of inks and coatings having high pigment loading and existing within a conventionally-useful viscosity range..
Huntsman Petrochemical Llc

Inkjet ink composition, inkjet recording method, printed material, and process for producing molded printed material

An inkjet ink composition of the present invention that includes (component a) n-vinylcaprolactam, (component b) a monofunctional acrylate having an aromatic ring, (component c) a monofunctional acrylate having an aliphatic hydrocarbon ring, (component d) a polyether-modified silicone compound having a (meth)acrylate group, (component e) an acrylic resin having a glass transition temperature (tg) of 20° c. To 100° c., (component f) a pigment, and (component g) a photopolymerization initiator, wherein the total content of component a to component c is at least 90 mass % of the total mass of polymerizable compounds, excluding component d, in the ink composition, and a content of component e is 1 to 8 mass % relative to the total mass of the ink composition..
Fujifilm Corporation

Ink composition

The ink composition comprises: at least a pigment; an organic solvent; and two or more kinds of binder resins having different weight average molecular weights (mw), wherein, when a binder resin having lowest weight average molecular weight (mw) is marked as α, and a binder resin having higher weight average molecular weight (mw) than that of the binder resin α and meeting formula (3) is marked as β among the two or more kinds of binder resins to be used, the ink composition meets formulae (1) and (2): formula (1): mwβ−mwα≧10,000, formula (2): 1,000<mwα<30,000, and formula (3): 20,000<mwβ<100,000, wherein mwα represents the weight average molecular weight of the binder resin α, and mwβ represents the weight average molecular weight of the binder resin β.. .

Led device and coating liquid used for production of same

The present invention provides: an led device from which light can be efficiently extracted for a long period of time because of less degradation of a reflective layer for reflecting light emitted from an led element or the like; and a coating liquid that is used for the production of the led device. The led device includes a substrate, an led element disposed on the substrate, a reflective layer disposed at least around the led element on the substrate, wherein the reflective layer contains a white pigment and a polysiloxane, the rate of decrease in reflectance of light with a wavelength of 500 nm of the reflective layer after storage of the reflective layer at 180° c.
Konica Minalta, Inc.

White thermosetting silicone resin composition for a light-emitting semiconductor device and a case for installing a light-emitting semiconductor element

The present invention provides a case for installing semiconductor element for use in led etc. Formed from a white thermosetting silicone resin composition and a cured material thereof that have low light transmittance rate, excellent moldability and are difficult to cause a burr to occur in molding.
Shin-etsu Chemical Co., Ltd.

Polyester compositions with improved crystallization rate

Polymer composition featuring very high crystallization rate and whiteness retention after heat treatment suitable for the manufacture of light emitting diode (led) components. Such polymer composition includes at least one polyester, at least one white pigment, at least one inorganic nucleating agent and at least one plasticizer..
Solvay Specialty Polymers, Usa, Llc

Subduedly coloured polycarbonate moulding compounds containing ir-reflective pigments

The invention relates to subduedly coloured, infrared-reflective polycarbonate moulding compounds that have high melt stability in conjunction with high reflectivity in the ir range and good weathering resistance, containing at least one ir-reflective inorganic pigment and at least one stabiliser, and further relates to the production and use of the polymer compositions as per the invention and the products thereof, in particular multilayer bodies. The invention further relates to the use of the polymer compositions as per the invention for producing roofs, panels, coverings and frames, in particular for use in buildings, motor vehicles and rail vehicles..
Bayer Materialscience Ag

Nickel-free green pigment

A green pigment is a blend of metal oxides including a [124] spinel which can contain certain combinations of lithium, sodium, cobalt, zinc, calcium, magnesium, copper, titanium, manganese, tin, and germanium, and a [134] spinel which can contain certain combinations of lithium, sodium, chromium, boron, iron, manganese aluminum, titanium, tin and germanium. The pigment lacks nickel..
Ferro Corporation



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


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