Pigment

Pigment-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).

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NEW Security device and authentication method with dynamic security features
May 25, 2017 - N°20170148245

The invention relates to a security device and an authentication method, in which a security element (1) is provided. The security element comprises a support material (6), in which a three-dimensional pattern with structures (4) such as cracks, grooves, flaking, pits, scales, elevations, and/or shrinkages are embedded as static or dynamic security features. Additionally, a material, which is detectable by a scanning ...
NEW Electrostatic ink compositions
May 25, 2017 - N°20170146920

Herein is disclosed a magenta liquid electrostatic ink composition comprising chargeable particles comprising a resin, a pigment, a liquid carrier in which the chargeable particles are dispersed, and a charge director, wherein the resin is formable from polymerising alkylene monomers and methacrylic or acrylic acid monomers, the pigment is selected from pigment violet 19 type αi pigment violet 19 type &#...
NEW Method of color-dyeing a lens for goggles and glasses
May 25, 2017 - N°20170146828

A method of color-dyeing a lens for goggles and glasses, whereby the lens includes a polycarbonate substrate, the method including the steps of: providing a liquid mixture of components including at least one dye or pigment, suitable for color-dyeing polycarbonate and a dispersion medium, whereby the at least one dye or pigment is dispersed as colloids in the dispersion medium; ...
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NEW Polythioaminal dispersions and coatings
May 25, 2017 - N°20170145255

Methods of forming and using a polymer dispersion are described herein. The polymer dispersion includes a plurality of polythioaminal microparticles in a fluid medium that does not dissolve the plurality of polythioaminal microparticles. The fluid medium may be aqueous, for example water. The polymer dispersion may be applied to a substrate, and the fluid medium removed, to form an article ...
NEW Ink composition and pre-treatment fixing fluid
May 25, 2017 - N°20170145238

An example of an ink composition includes a pigment, an anionic polymeric dispersant, polyurethane, a co-solvent, a surfactant, tristyrylphenol ethoxylate, and a balance of water. The tristyrylphenol ethoxylate is present in an amount ranging from about 0. 1 wt % to about 2 wt % of a total wt % of the ink composition.
NEW Mess free coloring system
May 25, 2017 - N°20170145237

A mess-free coloring system comprising a coloring medium and optionally one or more coloring utensils is disclosed. The coloring medium can include a substrate with or without decorative effects and one or more coating layers on a surface of the substrate. In various examples, the one or more coating layers include a color-triggering developer, e. G., in the form of ...
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NEW Pigment dispersions and inkjet ink compositions
May 25, 2017 - N°20170145233

An aqueous dispersion contains pigment colorant particles that are present in an amount of at least 5 weight % and up to and including 80 weight %; a dispersing polymer that is a hexyloxy benzoic acid polymer; and an aqueous medium. The weight ratio of the pigment colorant particles to the dispersing polymer is from 19:1 to and including 2:1. Such aqueous dispersions can be incorporated ...
NEW Aqueous colorant dispersions and inkjet compositions
May 25, 2017 - N°20170145229

An aqueous dispersion contains pigment colorant particles (of various types of materials) at 5 weight % and up to and including 80 weight %; a dispersing polymer that is prepared from the diels alder adduct of 3-maleimidopropionic acid and furfuryl (meth)acrylate; and an aqueous medium. The weight ratio of the pigment colorant particles to the dispersing polymer is from 19:1 to and including 2:1. This ...
NEW Mixtures of coated pigments and fatty acid salts for dyeing pvc
May 25, 2017 - N°20170145218

The present invention relates to mixtures of pigments comprising at least one inorganic compound selected from the group of iron oxides, iron oxide hydrates, zinc ferrites, zinc oxides, magnesium ferrites and manganese ferrites, wherein the at least one inorganic compound is equipped with a coating comprising at least one hydroxide or oxide of magnesium or calcium and at least one ...
NEW Five-layered pigments
May 25, 2017 - N°20170145217

And to the use thereof in paints, coatings, powder coatings, printing inks, security printing inks, plastics, ceramic materials, glasses, as dopants for the laser marking of papers and plastics, in cosmetic formulations and for the preparation of pigment preparations and dry preparations.
NEW Compostable product packaging
May 25, 2017 - N°20170144813

A compostable food packaging container. The container may have from about 84% to about 94% by weight cpla, from about 5% to about 15% by weight of an oxygen barrier material, and one or more additives. In some embodiments, the container may be a beverage pod. The oxygen barrier material may be polyglutamic acid in some embodiments. In other embodiments, the oxygen barrier material ...
NEW Pyrazolopyridazines and methods for treating retinal-degenerative diseases and hearing loss associated with usher syndrome
May 25, 2017 - N°20170143718

Compounds, compositions and methods for the treatment of retinal degenerative diseases, such as retinitis pigmentosa, leber's congenital amaurosis, syndromic retinal degenerations, age-related macular degeneration and usher syndrome, and hearing loss associated with usher syndrome are described herein.
NEW Use of sulindac for protecting retinal pigment epithelial cells against oxidative stress
May 25, 2017 - N°20170143653

Compositions and methods described herein are based on the use of the drug sulindac, a non steroidal anti-inflammatory drug (nsaid), for protecting retinal pigment epithelial cells against oxidative stress which is a major component of macular degeneration. Described herein is a new use for sulindac.
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Electrostatic ink compositions
Hewlett-packard Indigo, B.v.
May 18, 2017 - N°20170139339

Herein is disclosed method of producing an electrostatic ink composition, the method comprising: mixing a pigment and a dispersant to form a pigment dispersion; wherein the pigment is acidic and the dispersant is basic or the pigment is basic and the dispersant is acidic; and then grinding the pigment dispersion with a resin, and wherein a charge director is combined ...
Toner, toner housing unit, image forming apparatus, and image forming method
Hewlett-packard Indigo, B.v.
May 18, 2017 - N°20170139337

A toner includes a binder resin; and a plate-shaped pigment having a silica coated layer on the surface, an average-particle diameter of from 10 μm to 25 μm, and an aspect ratio of from 20 to 125.
Reaction product and pigmented basecoat material comprising said product
Hewlett-packard Indigo, B.v.
May 18, 2017 - N°20170137662

Where at least one type of group (a. 1) is reacted in a linking manner with at least one type of group (b. 1), said components (a) and (b) are used in the reaction in a molar ratio of 2. 3/0. 7 to 1. 7/1. 6 and the resulting reaction product possesses a number-average molecular weight of 1000 to 15 000 g/mol.
Aqueous latex-based coating compositions
Celanese International Corporation
May 18, 2017 - N°20170137661

An aqueous coating composition comprises (a) an aqueous polymer dispersion formed by emulsion polymerization of at least one ethylenically unsaturated monomer in the presence of a chain transfer agent, wherein the polymer has a fikentscher k value less than 60; (b) at least one organic pigment; and (c) at least one inorganic filler.
White ink for ink-jet
Toyo Ink Co., Ltd.
May 18, 2017 - N°20170137649

To provide an ink-jet white ink of active energy ray-curable type, wherein the white ink has high printing stability and good hiding property, and is particularly suitable for printing on the single-pass ink-jet printing system. An ink-jet white ink of active energy ray-curable type, comprising titanium oxide, a pigment dispersant, and a polymerizable compound, wherein the content of the titanium ...
Ink composition and textile printing method
Nippon Kayaku Kabushiki Kaisha
May 18, 2017 - N°20170137648

A pigment ink composition that exhibits good ejectability, particularly after standing in an open environment, and an inkjet textile printing method and a dyeing method using the ink composition. The ink composition for inkjet textile printing includes a pigment, water, a polymeric dispersant, a urethane resin, a water-soluble organic solvent, and a nonionic surfactant.
Ink composition, ink jet recording method, and colored substance
Nippon Kayaku Kabushiki Kaisha
May 18, 2017 - N°20170137647

An aqueous pigment ink composition having high scratch resistance and good ejection properties and redispersibility, an ink jet recording method using the aqueous pigment ink composition, and a colored substance including the aqueous pigment ink composition. The ink composition includes a colorant, a resin, and water. The colorant includes a coloring matter that is substantially insoluble in water. The resin ...
Active-energy-ray-curable composition, active-energy-ray-curable ink, composition stored container, two-dimensional or three-dimensional image forming method, two-dimensional or ...
Nippon Kayaku Kabushiki Kaisha
May 18, 2017 - N°20170137643

An active-energy-ray-curable composition including: a magenta pigment; a polymerizable compound; and a pigment adsorption component, an amount of the pigment adsorption component (a0) adsorbed onto 100 mg of the magenta pigment being from 10 mg through 60 mg.