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Acridone

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


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Photoelectric conversion film, photoelectric conversion element and electronic device
Sony Semiconductor Solutions Corporation
December 28, 2017 - N°20170373258

There is provided a photoelectric conversion film including a quinacridone derivative represented by the following general formula and a subphthalocyanine derivative represented by the following general formula.
Magenta toner
Canon Kabushiki Kaisha
December 14, 2017 - N°20170357168

Provided is a magenta toner having a toner particle containing a binder resin, a wax and a colorant, wherein the colorant contains a specific amount of a compound (1), the colorant also contains one or more compounds selected from the group consisting of a naphthol compound, a quinacridone compound and a lake compound thereof in addition to the compound (1), and the ...
Ink, method for producing ink, ink storage container, recording device, and recording method
November 30, 2017 - N°20170342286

An ink is provided. The ink includes a quinacridone pigment and an organic solvent having a solubility parameter of from 9. 00 to 11. 80 in an amount of from 30% to 60% by mass of total mass of the ink. Both a viscosity change rate and a particle diameter change rate of the ink, before and after the ink is heated at 80° c. For 4 ...
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Active-energy-ray-curable composition, cured material, composition stored container, two-dimensional or three-dimensional image forming apparatus, and two-dimensional ...
September 07, 2017 - N°20170253680

An active-energy-ray-curable composition including: polymerizable monomer (a1) containing one (meth)acryloyl group; acylphosphine oxide-based polymerization initiator (b1); and acridone-based polymerization initiator (b2), an amount of the polymerizable monomer (a1) containing one (meth)acryloyl group being from 50. 0% by mass through 99. 8% by mass.
Method for manufacturing colored particle dispersion
Kao Corporation
June 01, 2017 - N°20170152393

The present invention provides a process for producing a colored fine particle dispersion suitably used in a water-based ink for ink-jet printing which can be produced by an emulsion polymerization method even when using a pigment having a quinacridone skeleton, is excellent in storage stability, and can provide printed characters or images having excellent rub fastness when printed on a ...
Acridone compounds
May 25, 2017 - N°20170144974

A class of acridone compounds has been discovered that exhibits chemosensitizing and antiparasitic activity. Described herein are pharmaceutical compositions and methods for their use to treat parasitic infections, such as malaria and toxoplasmosis, and to sensitize resistant cells, such as multidrug resistant cells to other therapeutic agents. The pharmaceutical compositions and methods may also be used to treat and/or ...
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Water-based ink for ink-jet recording and ink cartridge
Brother Kogyo Kabushiki Kaisha
March 30, 2017 - N°20170088729

There is provided a water-based ink for ink-jet recording containing: water; at least one of quinacridone and a derivative thereof; and a dye represented by the following formula (1).
Photoelectric conversion film, photoelectric conversion element and electronic device
Sony Semiconductor Solutions Corporation
February 23, 2017 - N°20170054089

There is provided a photoelectric conversion film including a quinacridone derivative represented by the following general formula (1) and a subphthalocyanine derivative represented by the following general formula (2).
Aqueous ink, ink cartridge, and ink jet recording method
Canon Kabushiki Kaisha
February 09, 2017 - N°20170037267

An aqueous ink for use in an ink jet recording method in which ink is thermally ejected from a recording head to record an image on a recording medium. The aqueous ink includes zirconium oxide; a pigment; a resin dispersant for the pigment; and a first and a second urethane resin. The content (ppm) of the zirconium oxide in terms ...
Magenta inks
Hewlett-packard Development Company, L.p.
January 26, 2017 - N°20170022383

The present disclosure relates to magenta inkjet inks having a quinacridone pigment and an azo pigment. The azo pigment has at least one azo compound having the formula (i), in which ra is selected from h, aryl and c1 to c4 alkyl, and rb, rc and rd are each independently selected from h, a c1 to c4 alkyl, an oxygen-containing, ...
Method for forming multilayer coated film
Toyota Jidosha Kabushiki Kaisha
October 06, 2016 - N°20160288164

A method for forming a multilayer coated film on an object includes steps (1) to (3) below. A first colored coating material is applied to the object, thereby forming a first colored coated film (step (1)). The first colored coating material includes an iron-oxide-coated aluminum pigment and a quinacridone pigment and has a light reflectance property at specific wavelengths. A second colored coating ...
Quinacridone pigment of low amine content and method for producing same
Dic Corporation
September 29, 2016 - N°20160280924

Provided are a quinacridone pigment having a low content of a primary aromatic amine, a method for producing the same, and also a gravure and flexo ink, a colorant for plastic, a paint, a lithographic ink, a toner, or an ink-jet ink using the pigment. The quinacridone pigment having a low primary aromatic amine content is provided by washing a ...
Aqueous ink, ink cartridge, and ink jet recording method
Canon Kabushiki Kaisha
July 28, 2016 - N°20160215153

An ink jet aqueous ink including a pigment; a resin dispersant; a fluorinated surfactant; and a water-soluble organic solvent. The pigment comprises quinacridone pigments comprising c. I. Pigment violet 19, red 122, 202 or 209; solid solution pigments of two or more thereof; diketopyrrolopyrrole pigments comprising c. I. Pigment red 254, 255 or 272; or c. I. Pigment violet 23. The dispersant has an acid value of 150-200 ...
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Pigment composition and pigment/resin mixture
Clariant International Ltd.
February 25, 2016 - N°20160053081

Provided is a pigment combination exhibiting excellent electrical properties including electrical insulating properties and environmental safety, and having a hue close to that of carbon black and giving a high coloring strength. The invention provides a pigment composition containing a plurality of organic pigments p1 and p2 as essential components and optionally further containing a third pigment p3, wherein the ...
Optoelectronic component
Heliatek Gmbh
January 21, 2016 - N°20160020419

An optoelectronic component includes a photoactive layer which is arranged between an electrode and a counter electrode. In addition to a donor-acceptor system, the photoactive layer includes a third material which influences the crystallization of the donor-acceptor system. The third material selected from a group consisting of crown ethers, triphenyls, sorbitols, quinacridones and bis(4-(tert-butyl)benzoato-o) hydroxyaluminium. Crown ethers ...
Acridone compounds
Government Of The United States Of America Dba The Department Of Veterans Affairs
July 30, 2015 - N°20150210645

(a1) a class of acridone compounds has been discovered that exhibits chemosensitizing and antiparasitic activity. Described herein are pharmaceutical compositions and methods for their use to treat parasitic infections, such as malaria and toxoplasmosis, and to sensitize resistant cells, such as multidrug resistant cells to other therapeutic agents. The pharmaceutical compositions and methods may also be used to treat and/...
Active energy ray-curable inkjet magenta ink composition
August 14, 2014 - N°20140224150

The present invention provides an active energy ray-curable inkjet magenta ink composition that achieves excellent color reproducibility and is also excellent in storage stability, and an ink set using the composition. The magenta ink composition according to the present invention contains, as two kinds of quinacridone pigments, (a) unsubstituted quinacridone and (b) 2,9-dimethylquinacridone.
Phase change inks containing quinacridone pigments and synergists
May 29, 2014 - N°20140144348

Or mixtures thereof, wherein r1, r2, r3, r4, r5, r6, r7, r8, r10, r11, and x are as defined herein; and (iv) a pigment dispersant; said phase change ink being a solid at about 25° c.
Acridone compounds
May 08, 2014 - N°20140128423

A class of acridone compounds has been discovered that exhibits chemosensitizing and antiparasitic activity. Described herein are pharmaceutical compositions and methods for their use to treat parasitic infections, such as malaria and toxoplasmosis, and to sensitize resistant cells, such as multidrug resistant cells to other therapeutic agents. The pharmaceutical compositions and methods may also be used to treat and/or ...
Composition comprising hepatic therapeutic active for treating liver diseases, certain cancers and liver health maintenance
March 27, 2014 - N°20140088137

Compositions of hepatic therapeutic actives from one or more acridone compounds, one or more xanthone compounds, one or more thioxanthone compounds, one or more tocotrienol compounds, and one or more oleanolic triterpenoid compounds. Also, methods for treating various liver diseases or certain cancers with such hepatic therapeutic actives, as well as providing liver health maintenance.
Composition comprising hepatic therapeutic active for treating liver diseases, certain cancers and liver health maintenance
March 27, 2014 - N°20140088136

Compositions of hepatic therapeutic actives from one or more acridone compounds, one or more xanthone compounds, one or more thioxanthone compounds, one or more tocotrienol compounds, and one or more oleanolic triterpenoid compounds. Also, methods for treating various liver diseases or certain cancers with such hepatic therapeutic actives, as well as providing liver health maintenance.
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