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Pigments patents

      

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




 Coated cardboard and a  producing the same patent thumbnailCoated cardboard and a producing the same
A coated food cardboard that is comprised of a cardboard layer and a coating layer at least on one side of it, and a method of producing it. Between the coating layer and the cardboard surface is formed by dispersion coating a barrier layer that is comprised of binder and slate-like pigments.
Metsä Board Oyj


 Radiofrequency device for increasing intracellular bioactive substance and plant cell culture method using the same patent thumbnailRadiofrequency 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.
Bio-fd&c Co., Ltd


 Light battery concerete composition and  synthesizing the same patent thumbnailLight battery concerete composition and synthesizing the same
The various embodiments herein provide a light emitting concrete composition and a method of synthesizing a light emitting concrete structure. The light emitting concrete composition comprises light-emitting pigments.

 Pigments for filtering the solar spectrum patent thumbnailPigments for filtering the solar spectrum
The present technology relates to a transparent coating system or film which comprises a transparent, polymeric material, one or more pearlescent pigments, and one or more transparent dyes, organic pigments, organic pigment derivatives or inorganic pigments. The coating may be used to give well-defined transmission and reflection spectra in the visible region while having a high degree of reflection in the nir region..
Sun Chemical Corporation


 Process for creating three-dimensional aluminum artwork patent thumbnailProcess for creating three-dimensional aluminum artwork
A method of creating three-dimensional art using a unique combination of aluminum, metallic foils, colored glazes, metallic paint, and mica powder pigments thereby obtaining opalescent, luminescent, and iridescent effects in lighting and coloring as well as more pleasing three-dimensional effects than have been produced to date.. .

 Cosmetics made in one or more colours by applying a magnetic field, and  their preparation patent thumbnailCosmetics made in one or more colours by applying a magnetic field, and their preparation
The present invention relates to a cosmetic product having a visible pattern consisting of one or more colours, comprising a cosmetic composition including one or more dyes and/or pigments which contain magnetic or magnetisable particles, characterised in that said cosmetic composition is housed in a container enclosing a magnet capable of generating a magnetic field, whereby said dyes and/or pigments are positioned and/or oriented in the container by said magnetic field, thereby creating the visible pattern.. .
Art Cosmetics S.r.l.


 Colored clays for agricultural and other industrial applications patent thumbnailColored clays for agricultural and other industrial applications
Colored clay particles are prepared by the absorption of pigments, such as dyes, on the surface of clays. The surface of the clay can be modified with a surfactant such that a dye can be well bound to the particle's surface to avoid leaching of the dye into water.
University Of Florida Research Foundation, Inc.


 Photoluminescence color display patent thumbnailPhotoluminescence color display
A photoluminescence color display comprises a display panel that displays red, green and blue sub-pixel areas, an excitation source operable to generate excitation radiation for operating the display, and a combined layer of photoluminescence materials and filter pigments. The combined layer comprises at least one photoluminescence material, such as a phosphor material or quantum dots, that is operable to emit light corresponding to red, green and blue sub-pixel areas of the display in response to said excitation radiation..
Intematix Corporation


 Method and  indirect lighting patent thumbnailMethod and indirect lighting
An apparatus may comprise a fixture having an opening, one or more leds, and a reflector. The opening may be a slot, and may have a predefined area.
Jst Performance, Llc


 Method of producing press-hardened and coated steel parts at a high productivity rate patent thumbnailMethod 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

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

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

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

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.

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

Method for producing a substrate comprising a textured glass-based coating and a coated substrate

A method is disclosed for preparing a substrate with a coating from a paste comprising the following steps: (a) providing a substrate; (b) preparing a paste from a glass frit to which ferromagnetic pigments and a flux agent are admixed; (c) applying the paste onto a surface of the substrate; (d) aligning the paste by means of a magnetic field; and (e) burning-in of the paste.. .
Schott Ag

Detection device and methods of use

An imaging system for exciting and measuring fluorescence on or in samples comprising fluorescent materials (e.g. Fluorescent labels, dyes or pigments).
Intelligent Biosystems, Inc.

Gradient polymer compositions for elastomeric wall and roof coatings

The present invention provides aqueous compositions for use as elastomeric roof coatings having excellent tint retention which comprise (i) one or more gradient emulsion copolymers having a weight average particle size of from 20 to 550 nm, (ii) a large particle size filler, preferably silica, (iii) one or more chromatic colorants other than a white colorant in the amount of from 0.2 to 15 wt. %, based on the total weight of solids in the composition, and (iv) other pigments, extenders or fillers, wherein the resulting composition has a particle volume concentration (% pvc) of from 20 to 65%.
Rohm And Haas Company

Dry colour systems and methods and easily dispersible formulations for use in such systems and methods

A dry pigment paint system includes dry pigment doses that may be used alone or combined with other dry pigment doses to provide a desired colour when dispersed in a paint base. The system may use a plurality of dry pigment formulations, with each dry pigment formulation consisting of one or more dry pigments, generally a plurality of dry pigments.
D'arcy Polychrome Limited

Digital binder printing

A method and equipment to form a digital image on a surface by applying a powder layer including colour pigments on the surfaces, bonding a part of the powder and removing the non-bonded powder from the surface.. .
Ceraloc Innovation Ab

Cosmetic composition

Disclosed is a cosmetic composition capable of exhibiting various colors, including red, yellow and blue colors. The disclosed cosmetic composition comprises one or more pigments selected from among a natural pigment, a red, yellow or blue pearlescent pigment prepared by coating a natural pigment on a matrix, and a red, yellow or blue pearlescent pigment prepared by coating a metal oxide on a matrix, so that it is capable of exhibiting various colors..
Cqv Co., Ltd.

Foamed, opacifying elements

A foamable aqueous composition can be used to form foamed, opacifying elements with one or more dry foamed layers. These compositions generally contain: (a) 0.5 to 20 weight % of porous particles comprising a continuous polymeric phase and discrete pores dispersed within the continuous polymeric phase.
Eastman Kodak Company

An integrated process to recover a spectrum of bioproducts from fresh seaweeds

An integrated process for the recovery of a spectrum of commercially valuable products such as agar, cellulose, lipids, pigments and a liquid rich in minerals of agricultural importance directly from fresh seaweed without employing any catalyst driven in situ chemical conversions. Also solvents used during lipid extraction were shown to be used for three cycles without affecting the yield and quality of successive products.
Council Of Scientific & Industrial Research

Method of making foamed, opacifying elements

A foamable aqueous composition can be used to form foamed, opacifying elements. These compositions have: (a) 0.5 to 20 weight % of porous particles having a continuous polymeric phase and discrete pores dispersed therein.
Eastman Kodak Company

Hydrophobic coated paper substrate for polymer emulsion topcoats and making same

A hydrophobic coated paper substrate formed from a paper substrate of paper fibers and internal sizing agent, a surface size layer of one or more surface sizing starches, optionally one or more non-starch hydrophobic surface sizing agents, and optionally one or more paper pigments, on at least one surface of the paper substrate, and at least one hydrophobic pigmented coating layer of a paper pigment component and a hydrophobic pigment binder component on at least one surface size layer. Also a method for preparing such coated paper substrates..
International Paper Company

Device for the culturing of microorganisms and associated process

A device for the culturing and/or isolation and/or detection and/or identification and/or counting of at least one target microorganism in a sample liable to contain it, which includes a support and a nutrient medium; the support including: a hydrophilic fibrous substrate, at least one porous layer in contact with one of the faces of the fibrous substrate, including a pigment or a mixture of pigments and at least one binder, the pigment having a size of less than 5 μm and the amount of the pigment or the mixture of pigments being between 50 and 97% by dry weight, with respect to the dry weight of the porous layer; the nutrient medium being included in the fibrous substrate. Also relates to the use and to the process for the manufacture of the device..
Arjo Wiggins Fine Papers Limited

Near infrared-reflecting/transmitting azo pigment, manufacturing near infrared-reflecting/transmittingazo pigment, colorant composition using said azo pigments, item-coloring method and colored item

An azo pigment is provided which can be used as a coloring agent, etc. For use in paints, plastics, synthetic fibers, printing inks, and writing materials or for image recording or image displaying and which has performance of exhibiting high near infrared reflection/transparency, particularly when used as a heat-shielding paint, even in the case where the pigment has a dark color, and as a result, colored articles having the above-described properties are provided, and furthermore an article that is also useful as a printing ink in the security field is provided particularly when the pigment has a dark or black color.
Dainichiseika Color & Chemicals Mfg. Co., Ltd.

Inks including segment copolymer grafted pigments via azide chemistry

Pigment based inks are provided. The inks include a non-polar carrier fluid; and a surface-functionalized pigment particle including a nitrogen-inked moiety to the surface of the pigment particle through a nitrogen link at one end of the nitrogen-linked moiety and a segment copolymer having at least two blocks attached at another end, the pigment particle suspended in the non-polar carrier fluid.
Hewlett-packard Development Company, L.p.

Pigments

The present invention relates to pigments based on bismuth compounds and to the use thereof, preferably as laser-absorbent additive, and to a process for the preparation thereof.. .
Merck Patent Gmbh

Pigment pastes comprising an aqueous dispersion of a copolymer

The present invention relates to a pigment paste comprising at least one aqueous dispersion comprising at least one copolymer, said copolymer being preparable by (i) initially charging an aqueous dispersion of at least one polyurethane, and then (ii) polymerizing a mixture of olefinically unsaturated monomers in the presence of the polyurethane from (i), in which (a) a water-soluble initiator is used, (b) the olefinically unsaturated monomers are metered in such that a concentration of 6.0% by weight, based on the total amount of olefinically unsaturated monomers used for polymerization, in the reaction solution is not exceeded over the entire reaction time, and (c) the mixture of the olefinically unsaturated monomers comprises at least one polyolefinically unsaturated monomer, and further comprising a pigment, where the weight ratio of pigment to copolymer is at least 1.5. The invention further relates to the use of the copolymer for dispersion of pigments..
Basf Coatings Gmbh

Lamination printing ink comprising an aqueous dispersion comprising polyurethane

The present invention relates to a lamination printing ink comprising an aqueous polyurethane dispersion binder, pigments, an aqueous carrier and optional additives, wherein the polyurethane is made of polyisocyanates, specific polyesterdiols, polytetrahydrofuran diol, monohydroxy-poly(alkylene oxide), diamino acid compound, polyamine compound and optionally one or more low molecular weight polyols.. .
Basf Se

Color-bleed resistant silica and silicate pigments and methods of making same

Color-bleed resistant pigment particles containing an anionic dye, a quaternary ammonium compound, and a silica and/or silicate material having a negative zeta potential are disclosed. Related methods of making these colored pigment particles also are provided..
J.m. Huber Corporation

Liquid electrophotographic inks

A method of manufacturing a liquid electrophotographic ink concentrate includes: milling a mixture comprising ink pigments and polyamine-based dispersants in the presence of milling media to produce nano-scale ink pigments having an average particle size of less than 100 nanometers; and attaching at least one nano-scale ink pigment near surfaces of a base resin particle to form a pigment-resin composition.. .
Hewlett-packard Development Company, L.p.

Children's glasses and production method

The invention relates to children's glasses and to the production method thereof, in which the sidepieces (5) or elastic strap (7) are coupled to the ends of the frame (2) by means of articulated zig-zag parts (4) which allow the sidepieces to be bent both inwards and outwards in relation to the glasses. According to the invention, the frame (2), sidepieces (5), ends (6) and articulated parts (4) are made from a flexible silicone-based material, and produced by means of a thermomoulding process from a flexible silicone-based material, specifically siliflex™.

Durable aqueous compositions for use in making traffic markings having good dirt pickup resistance and traffic markings made therewith

The present invention provides aqueous compositions useful in making traffic markings having early dirt pickup resistance which comprise one or more vinyl or acrylic emulsion polymers having a measured glass transition temperature (measured tg) of from −10 to 60° c., preferably 20° c. Or higher, (ii) from 3 to 15 wt.
Rohm And Haas Company

Chromium-free near-infrared reflecting delafossite pigments

The current technology is directed to an iron-substituted copper aluminum delafossite pigment, as well as a gallate version of the same. In particular, the materials may be defined as iron-substituted copper aluminum delafossite, cufexal1-xo2 and the gallate, cufexga1-xo2 where x=0.01 to 1.00, for example, cufe0.15al0.85o2, and cufe0.15ga0.85o2.
The Shepherd Color Company

Transferrable shadow cure method

Photo-polymerizable compositions for preparing a polymer are described, wherein the composition includes a cationically polymerizable monomer and a photo-initiating system comprising a cationic photo-initiating agent. The compositions are amenable for use in methods directed to producing polymers that cure in sites in which light penetration is not possible for inducing photo-polymerization of polymers for many applications, such as, for example, where the polymer is made in an opaque mold; where the polymerizable composition includes interfering substances such as pigments, dyes and/or fillers; where the polymer shape is thick; where the polymerizable composition needs to fill a sample having long crevices or molds with complicated shapes, angles or deep cracks and to encapsulate complex parts; or where the polymerizable composition needs to bond or adhere two substrates that may be opaque, semi-transparent, or optically thick.
University Of Iowa Research Foundation

Method for the production of single crystalline mgtio3 flakes

The present invention is related to a method for the production of single crystalline mgtio3 flakes, in particular in the geikielite crystal structure, to single crystalline mgtio3 flakes obtained by this method as well as to the use thereof, in particular as pigments in several application media.. .
Merck Patent Gmbh

Oil and gas recovery articles

An oil and gas recovery article comprising at least one part made from injection molding a composition [composition (c)] consisting essentially of from 50 to 99.5% by weight (wt. %) of at least one polyaryletherketone polymer [(paek) polymer, herein after]; from 0.5 to 15.0% by weight (wt.
Solvay Specialty Polymers Usa, Llc

Composition for forming a film on keratin fibres

A solid composition comprising: (a) an aminosilicone polymer, wherein the aminosilicone polymer comprises amino sidechains, and wherein the aminosilicone polymer has a weight average molecular weight of from 10,000 dalton to 60,000 dalton; (b) a silicone resin; (c) an ether of a water-soluble polyhydric alcohol; (d) one or more pigments or one or more coloured materials; (e) a thickening system comprising: a deposition enhancer, wherein the deposition enhancer is a hydrophilic and non-ionic polymer, and wherein the deposition enhancer has a weight average molecular weight of from 700,000 dalton to 3,000,000 dalton; and a thickening polymer, wherein the thickening polymer has a weight average molecular weight of at least 10,000 dalton, and wherein the thickening polymer is a cationic thickening polymer or is a non-ionic thickening polymer. Also associated methods, kits and uses..
The Procter & Gamble Company

Novel polymer dispersants

The present invention relates to novel polymer dispersants and to a liquid compositions containing solid fine particles, such as organic or inorganic pigments and fillers, and the polymer dispersants. The polymer dispersants have at least one functional moiety of the formula i, which is bound to one of the termini or to the backbone of the polymer: (i) where # indicates the point of attachment to the terminus and/or to the polymer backbone; k is 0, 1, 2, 3 or 4; m is 0, 1, 2, 3, 4, 5, 6, 7, 8 or 9; a is a chemical bond or a divalent moiety selected from the group consisting of c1-c6 alkylene, —o—(c2-c6 alkylene), —c(═o)—o—(c2-c6 alkylene), —nr3—(c2-c6 alkylene) and c(═o)—nr3—(c2-c6 alkylene), where the c2-c6 alkylene part is attached to q; q is a divalent moiety selected from the group consisting of —o—, —nh— and —s—; r1 is independently selected from the group consisting of —oh, —cooh, —cooch3, —nh2, —nh(c1-c6 alkyl), —n(c1-c6 alkyl)2, —no2, —s(═o)2r4, c1-c20 alkyl, c1-c4 alkoxy, halogen, aryloxy, aryl, heteroaryl, where aryl, hetaryl and aryloxy are unsubstituted or substituted by 1, 2, 3 or 4 radicals selected from the group consisting of —oh, —cooh, —cooch3, —nh2, —nh(c1-c6 alkyl), —n(c1-c6 alkyl)2, —no2, —s(═o)2r4, c1-c4 alkyl, c1-c4 alkoxy and halogen; r2 is selected from the group consisting of hydrogen, —s(═o)2r4, c1-c20 alkyl, c3-c10 cycloalkyl, aryl, heteroaryl, aryl-c1-c4-alkyl and heteroaryl-c1-c4-alkyl, where aryl and hetaryl in the four last mentioned radicals are unsubstituted or substituted by 1, 2, 3 or 4 radicals selected from the group consisting of —oh, —cooh, —cooch3, —nh2, —nh(c1-c6 alkyl), —n(c1-c6 alkyl)2, —no2, —s(═o)2r4, c1-c4 alkyl, c1-c4 alkoxy and halogen; r3 is selected from the group consisting of hydrogen, —s(═o)2r4, c1-c20 alkyl, c3-c10 cycloalkyl, aryl and heteroaryl, where aryl and hetaryl are unsubstituted or substituted by 1, 2, 3 or 4 radicals selected from the group consisting of —oh, —cooh, —cooch3, —nh2, —nh(c1-c6 alkyl), —n(c1-c6 alkyl)2, —no2, —s(═o)2r4, c1-c4 alkyl, c1-c4 alkoxy and halogen; r4 is selected from the group consisting of oh, —nh2, —nh(c1-c6 alkyl), —n(c1-c6 alkyl)2, c1-c4 alkyl, c1-c4 alkoxy, aryl and heteroaryl,.
Basf Se

Coated metal pigments, the production and use thereof, coating agent and article

The present invention concerns coated metal pigments, the production thereof, and the use thereof. The present invention also concerns coating agents containing the aforementioned metal pigments, as well as objects coated with such coating agents..
Eckart Gmbh

Methods of detecting and measuring glutamine and analogues thereof, and methods related thereto

Method for the detection of glutamine and its analogues are provided by the present disclosure. Also provided are methods for measuring the levels of glutamine and its analogues, including diagnostic methods.
Victoria Link Limited

Liquid ink-receiving layers or films for direct ink jet printing or ink printing

Liquid ink-receiving layers or films (receiving layers) for direct ink jet printing or ink printing, into which low-viscous liquid (highly fluid) printing media (printing inks) can be introduced according to said printing methods, and which solidify or are able to be solidified at a time subsequent to the ink insertion (retarded). The invention eliminates limitations on the usability of raw materials for ink jet printing or ink printing, especially of film-forming agents but also of pigments and other ingredients.
Tritron Gmbh

Method for the production of single crystalline tio2 flakes

The present invention is related to a method for the production of single crystalline tio2 flakes in the rutile crystal structure, to single crystalline tio2 flakes obtained by this method as well as to the use thereof, especially as pigments in several application media.. .
Merck Patent Gmbh

Extrudable hotmelt adhesives based on branched sis polymers

The invention relates to a hotmelt adhesive comprising 10 to 40 wt % of at least one branched styrene-isoprene-styrene block copolymer having a weight percentage diblock fraction in the polymer of less than 30% and a melt flow index of less than 5 g/10 minutes at 200° c. Under a test load of 5 kg; 0 to 40 wt % of at least one styrene polymer or styrene copolymer; 20 to 60 wt % of at least one tackifying resin; 0 to 15 wt % of at least one plasticizer; and 0 to 16 wt % of additives and auxiliaries selected from stabilizers, adhesion promoters, fillers or pigments, waxes and/or other polymers.
Henkel Ag & Co. Kgaa

No voc paint

A new low voc coating composition includes an aliphatic polyisocyanate based on isophorone diisocyanate and hexamethylene diisocyanatepolyacrylate; a solvent-free, low viscosity aliphatic polyisocyanate resin based on hexamethylene diisocyanate; and a catalyst. Optionally, the composition further optionally contains a defoamer, a liquid rheology additive, micro spheres and pigments..
Rust Bullet, Llc

Printable recording media

A printable recording media containing and a coating layer including an acrylic resin latex binder; and a mixture of: about 10 to about 90 wt % of a first pigment including precipitated calcium carbonate particles, about 5 to about 60 wt % of a second pigment having a larger size and a different shape than the first pigment particles, and about 1 to about 50 wt % of a third pigment having a surface area of at least 50 m2/gram, wherein the weight percentages are by combined weight of the first, second and third pigments by total dry weight of the coating layer. Also described herein are a method for making said printable recording media and a method for producing printed images using the recording media..
Hewlett-packard Development Company, L.p.

Black ink composition

A black ink composition for post print and preprint, obtainable by adding (colour concentrate mixture) solid red concentrate, blue concentrate, and green concentrate to a carbon black ink having a concentration of 10-25% by weight of the composition, wherein the carbon black has not undergone oxidation treatment, and the colour pigments are made up 75-90% by weight.. .
Ga Chemical Pte Ltd

Interference pigments on the basis of perlite flakes

The present invention relates to pigments, comprising a plate-like substrate of perlite, and (a) a dielectric material, especially a metal oxide, having a high index of refraction; and/or (a) a metal layer, especially a thin semi-transparent metal layer; a process for their production and their use in paints, ink jet printing, for dyeing textiles, for pigmenting coatings (paints), printing inks, plastics, cosmetics, glazes for ceramics and glass.. .
Basf Corporation

Metal azo pigments

Yellow metal azo pigments based on adducts of at least two metal azo compounds provide improved dispersion properties and are of excellent suitability for pigmentation of pigment preparations for a broad field of use.. .
Lanxess Deutschland Gmbh

Alkoxysilane derivatives of n-acyl amino acids, n-acyl dipeptides, and n-acyl tripeptides, and particles and stable oil-in-water formulations using the same

Hydrophilic n-acylamino acid, n-acyl dipeptide, and n-acyl tripeptide substituted silanes are prepared which can be utilized as reactive surface treatments for particles of pigments, minerals, and fillers. These treated particles form stable dispersions in the aqueous phase of oil-in-water mixtures that are suitable for cosmetic applications.
Gelest Technologies, Inc.

Inkjet compositions for forming functional glaze coatings

Inkjet compositions that can be applied to glass and/or ceramic substrates to impart contrast gloss (luster). The inkjet compositions include solvents, additives for dispersion, and inorganic substances, but preferably do not include any color-producing ceramic pigments.
Ferro Corporation



Pigments topics:
  • Inorganic Pigments
  • Crystallin
  • Ed Coating
  • Surfactant
  • Electrophoretic
  • Homogeneous
  • Phthalocyanine
  • Dispersing Agent
  • Coating Agent
  • Dispersants
  • Dispersant
  • Photovoltaic Modules
  • Photovoltaic Module
  • Phosphoric Acid
  • Plastic Film


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    This listing is a sample listing of patent applications related to Pigments 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 Pigments with additional patents listed. Browse our RSS directory or Search for other possible listings.


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