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WO/2020/036593A1 |
A device includes a media supply, a first portion, and a second portion. The media supply is to supply a media along a travel path and to which a ground element is to be electrically connected. The first portion along the travel path is ...
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WO/2020/033357A1 |
Metal oxide-polymer composite particles have a median particle size D50 of 40-75 nm or 100-150 nm and an average RTA of at least 0.06. Alternatively or in addition, metal oxide-polymer composites comprise two or more populations of metal...
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WO/2020/026787A1 |
This image forming apparatus is provided with an image carrier, an electrification device, a light exposure device, a development device, a transfer belt, a primary transfer device, a secondary transfer device and a cleaning member. The ...
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WO/2020/026788A1 |
This image forming apparatus is provided with an image carrier, a charging device, an exposure device, and a developing device. The charging device charges the peripheral surface of the image carrier positive. The exposure device exposes...
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WO/2020/026855A1 |
The azomethine compound provided by the present invention is a compound demonstrating high chroma and having excellent resistance to light.
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WO/2020/022385A1 |
An electrophotographic photoreceptor of the present disclosure includes: a conductive substrate; a photoreceptor layer positioned on the conductive substrate; and a surface layer positioned on the photoreceptor layer, wherein, when the r...
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WO/2020/022351A1 |
Provided is a wax composition that is for toner, that can impart low-temperature fixability and heat-resistant storage ability to toner, and in which a coloring agent can be excellently dispersed. This wax composition for toner contains:...
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WO/2020/018770A1 |
A developing device includes a developer roller to rotate in a rotation direction, a photosensitive body adjacent the developer roller, and an air flow passage extending through a non-image forming region at a longitudinal end of the dev...
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WO/2020/018177A1 |
A binder resin for toner includes an amorphous polyester resin and a crystalline polyester resin. The amorphous polyester resin has a weight average molecular weight of 5,000 to 30,000, inclusively, and contains 1 mol% to 10 mol%, inclus...
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WO/2020/017419A1 |
A powder which is composed of particles that are mainly composed of calcium titanate having a perovskite crystal structure, and primary particles of which have a generally spherical shape and an average particle diameter within the range...
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WO/2020/013166A1 |
Provided is a toner that can form a high-resolution image that is invisible under visible light and can be seen when irradiated with infrared light. The toner has toner particles containing a binding resin and inorganic infrared absorbin...
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WO/2020/008508A1 |
The present invention addresses the problem of providing an image-recording method in which a difference in gloss between an image-forming part and a non-image-forming part is reduced and with which there is formed an image having except...
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WO/2019/245977A1 |
A toner composition includes low and high molecular weight polyester resins. It also includes a release agent, such as a polyolefin wax, and a tri-block copolymer having a structure of the form A-b-B-b-A, wherein A is a hard block and B ...
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WO/2019/230481A1 |
The present invention provides a liquid developer containing: toner particles containing a binder resin and a colorant; an amino-group-containing copolymer; and an insulating liquid. The binder resin contains a polyester-based resin. The...
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WO/2019/228056A1 |
A toner, preparation method therefor and a toner cartridge, the toner comprising toner a masterbatch, wherein the toner masterbatch comprises, in percentages by weight: 80-90% of styrene-acrylic resin, 6-12% of carbon black, 2-6% of wax ...
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WO/2019/225207A1 |
The purpose of the present invention is to provide a toner binder used in a toner having an excellent grindability, image strength, heat-resistant storage stability, charging stability, gloss, and durability, while maintaining low-temper...
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WO/2019/218784A1 |
Modified toner and a preparation method therefor, and a toner cartridge, the modified toner comprising common toner and an additive, the electric charge of the common toner being -38.8 μC/g to -20.7 μC/g; the additive comprises PMMA, a...
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WO/2019/221127A1 |
A toner for electrostatic charge image developing, the toner containing toner particles and an external additive. The toner particles contain: a binder resin that includes a crystalline polyester resin; a colorant; and a release agent. T...
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WO/2019/216420A1 |
This toner for electrostatic charge image development contains toner particles and an external additive. The toner particles contain: a binder containing a crystalline polyester resin; a coloring agent; and a mold release agent. The crys...
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WO/2019/209554A1 |
Provided is a toner for developing electrostatic images. The toner comprises a plurality of toner particles, in which each toner particle of the plurality of toner particles includes a core particle including a first binder resin, a colo...
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WO/2019/203803A1 |
Herein is described a liquid electrophotographic ink composition including a carrier liquid and a resin including an acid copolymer and an acrylate copolymer, wherein the acrylate copolymer includes at least about 30 wt.% of the alkyl (m...
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WO/2019/198304A1 |
The present invention addresses the problem of providing: ferrite particles having magnetic properties and electric properties suitable as a carrier core material for electrophotographic developers; and a carrier core material for electr...
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WO/2019/199300A1 |
This disclosure relates to an electrophotographic composition including a thermoplastic polymer, a charge adjuvant, a liquid carrier, and at least one microcapsule including at least one additive encapsulated within a shell, wherein the ...
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WO/2019/190546A1 |
Method and devices for calibrating optical density reflective color fluids to be deposited on substrate are disclosed. Some methods comprise depositing a quantity of a keying color fluid on a first region of the substrate; applying a vol...
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WO/2019/181891A1 |
This sublimation transfer toner comprises toner base particles produced by surface-modifying a pulverized toner, which is a ground and classified product of a mixture containing at least a binding resin and a sublimation dye, and an exte...
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WO/2019/177083A1 |
The present invention provides a liquid developer which exhibits excellent dispersion stability of toner particles, while being suppressed in decrease of the volume resistivity over time. A liquid developer which contains: toner particle...
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WO/2019/176493A1 |
Provided are: a binder resin composition which is for a toner and has excellent low-temperature fixability, preservation stability, and durability; a toner for developing an electrostatic image, the toner containing said binder resin com...
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WO/2019/175208A1 |
A metal compound is provided comprising a metal and at least two aromatic hydroxycarboxylic acid structures, each aromatic hydroxycarboxylic acid structure having an aromatic moiety having a hydroxyl substituent and a carboxylic acid sub...
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WO/2019/177136A1 |
Provided is a liquid developing agent in which the diffusion stability of toner particles in the liquid developing agent is maintained even in high-temperature/humidity environments, and which has exceptional developing stability over ti...
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WO/2019/156232A1 |
The present invention pertains to: a toner production method whereby a toner capable of obtaining high image density can be obtained at a high yield; and a toner. The toner production method [1] includes a step in which in which resin pa...
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WO/2019/156231A1 |
Provided are a toner production method and a toner, that are capable of obtaining high image density and excellent charge stability. The toner production method [1] includes a step in which resin particles and colorant particles are coag...
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WO/2019/151592A1 |
A toner for developing an electrostatic latent image includes a plurality of toner particles. Each of the plurality of toner particles includes an additive attached to a surface of the particle, such that, when the plurality of toner par...
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WO/2019/146506A1 |
Provided is a compound and the like having excellent light resistance and storage stability. A compound characterized by having a structure represented by formula (1) or (2). [In formulas (1) and (2), R1 and R2 each independently represe...
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WO/2019/143338A1 |
The present disclosure relates to an electrophotographic active ink composition comprising a thermoplastic polymer comprising a copolymer of an olefin and acrylic acid and/or methacrylic acid; active photovoltaic material comprising elec...
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WO/2019/143337A1 |
There is provided a method of forming a seam between a first region of polymer film and a second region of polymer film. The method comprises pretreating a first region of a polymer film by applying a pretreatment composition comprising ...
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WO/2019/142630A1 |
Provided is a toner including toner particles, each toner particle includes: a base particle including a binder resin; and external additive particles, wherein the external additive particles include particles each having an equivalent c...
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WO/2019/142736A1 |
The purpose of the present invention is to provide a compound that exhibits a cyan color and that has the properties of a high saturation, a high light resistance, and a high solubility. This compound is a compound represented by general...
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WO/2019/138979A1 |
The present invention provides a white toner which has excellent concealability without reducing hot offset resistance. This white toner is characterized by comprising toner particles containing a binder resin and calcium titanate partic...
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WO/2019/138845A1 |
Provided is an image forming apparatus including an image bearer, a developing unit configured to develop with a toner, an intermediate transfer member, and a transferring unit, wherein the intermediate transfer member is a laminate incl...
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WO/2019/131780A1 |
This liquid developer contains an insulating liquid and toner particles containing a coloring agent and a binder resin that includes a polyester resin. The polyester resin contains a structural unit derived from an alcohol component and ...
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WO/2019/131877A1 |
This toner for electrostatic-image development contains a binding resin, a coloring agent, a charge control agent, and a thickener, wherein the binding resin is a copolymer that includes a styrene-based monomer unit and a (meth)acrylate-...
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WO/2019/131543A1 |
Provided is a yellow toner which takes on more brilliant color and brighter luster than ever before in a small amount, while having high reflection density and excellent light resistance. A yellow toner which contains a binder resin and ...
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WO/2019/124433A1 |
Provided is an image formation method with which, when another print medium is stacked on top of a print medium on which a toner image is formed and to which a fixing solution is added, it is possible to suppress the toner from being tra...
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WO/2019/124334A1 |
Provided is a toner with excellent metallic gloss and bending resistance of images. The toner has a toner particle comprising a resin having an acid group, an aluminum pigment, and a fatty acid metal salt, wherein the acid value of the r...
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WO/2019/124434A1 |
Provided is an image forming method such that when another print medium is superimposed on a print medium on which a toner image has been formed and a fixing liquid has been applied, transfer of the toner to the other print medium can be...
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WO/2019/124432A1 |
Provided is an image forming method with which it is possible to form a toner image while preventing generation of strong odor of an organic solvent, and with which it is possible, when a print medium applied with a fixing solution has a...
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WO/2019/107381A1 |
A liquid developing agent containing: toner particles that contain a binder resin and a coloring agent; a dispersant; and an insulating liquid, wherein the binder resin contains a polyester resin, and the insulating liquid contains 50% b...
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WO/2019/107087A1 |
The present invention relates to a method for producing resin particles by: obtaining resin microparticles that contain a polyester resin (a) which has a glass transition temperature (Tga) of -20 to 57˚C and which is obtained by polycon...
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WO/2019/107088A1 |
The present invention pertains to a toner binder containing a polyester resin (A) and a vinyl resin (B), wherein the polyester resin (A) has an acid value of at least 2 mgKOH/g, the vinyl resin (B) has a weight average molecular weight o...
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WO/2019/107351A1 |
Provided is an image forming device, comprising: an image carrier on which a toner image is formed using a liquid developer that includes toner particles and carrier liquid; an intermediate transfer belt that transfers the toner image; a...
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