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Matches 1 - 50 out of 41,458

Document Document Title
WO/2024/143485A1
Provided is a compound that is represented by formula (1) and has two or more polymerizable functional groups per molecule, the polymerizable functional groups being selected from formulas (M1) to (M7). (In formula (1), X represents a pe...  
WO/2024/143484A1
This compound has three or more polymerizable functional groups per one molecule and is represented by formula (1), the polymerizable functional groups being selected from formulas (M1), (M2), and (M4)-(M7). (In formula (1), X represents...  
WO/2024/122272A1
The present invention uses an image forming device provided with an image carrier and a developer carrier, wherein: toner particles in a developer are each provided with protrusions on the surface of a toner base particle; when, in a hor...  
WO/2024/122192A1
This image forming device has an image carrier and an intermediate transfer body. S1/(S1+S2) equals 0.70-1.00, where S1 represents the area of particles in the surface of the image carrier and S2 represents the area excluding the particl...  
WO/2024/116993A1
Provided is an electrophotographic photoreceptor that can endure printing in large amounts. Provided is an electrophotographic photoreceptor having a surface layer containing a binder resin and inorganic particles, wherein the value of t...  
WO/2024/117040A1
The present invention makes it possible to provide an electrophotographic photoreceptor in which transferability is improved by controlling inter-particle distance in a surface layer to reduce toner adhesion, and in which particle detach...  
WO/2024/103311A1
The present application relates to the technical field of detection, and provides a detection substrate and a manufacturing method therefor, a detection device, and a printing device. The detection substrate comprises: a base; a pluralit...  
WO/2024/096869A1
An example photosensitive member has a conductive support, a conductive elastic body layer on the conductive support, and a charge transport layer on the conductive elastic body layer, where the charge transport layer includes an organic...  
WO/2024/082993A1
An electrostatic-imaging-based transfer printing apparatus (1), an electrostatic-imaging-based transfer printing system (100) and an electrostatic-imaging-based transfer printing method. The electrostatic-imaging-based transfer printing ...  
WO/2024/085117A1
In order to address the problem of providing an electrophotographic photoreceptor in which the durability is improved by suppressing desorption of particles from a surface layer, while the transfer property is improved by controlling the...  
WO/2024/085019A1
Provided is an electrophotographic photoreceptor that achieves good transferability. This electrophotographic photoreceptor has a surface layer containing a binder resin and particles, and is characterized in that: each of the particle...  
WO/2023/190691A1
The present invention provides a new electrophotographic photoreceptor wherein it is possible to achieve excellent electrical characteristics and particularly residual potential characteristics, even if a compound having an electron-tran...  
WO/2023/190690A1
An electrophotographic photoreceptor comprising at least a photosensitive layer and a protective layer in sequence upon an electrically conductive support, wherein in said electrophotographic photoreceptor, the protective layer contains ...  
WO/2023/127784A1
As a compound having sufficient solubility in an organic solvent, a novel compound, according to the present invention, having an electron transporting property is proposed, the compound being represented by formula (1). In addition, as ...  
WO/2023/127783A1
The present invention provides a novel compound which has electron transport properties and sufficient solubility with respect to organic solvents. The present invention also provides a novel electrophotographic photoreceptor which makes...  
WO/2023/095834A1
Provided is a new electrophotographic photoreceptor which has a high photoreceptor surface hardness and with which it is possible to suppress the formation of a mixed layer between a photosensitive layer and a protective layer to prevent...  
WO/2023/075748A1
An image forming apparatus may include a cartridge coupled to the image forming apparatus. The cartridge may include a photoconductor drum having a substrate drum and a layer formed on a surface of the substrate drum, where a difference ...  
WO/2023/058570A1
This image formation device comprises: a charging brush for, in a first charging portion that comes into contact with the surface of a photosensitive drum having a support and a surface layer on the surface thereof, charging the surface ...  
WO/2023/058573A1
According to the present invention, the volume resistivity of a contact member that contacts the surface of a developer carrier is no more than 1014 Ω⋅cm, and a developer satisfies the following conditions. Outside of an image formati...  
WO/2023/018446A1
An example charging member includes a conductive support, and a conductive body mounted on the conductive support. The conductive body includes an elastic layer located on the conductive support, a resin layer located on the elastic laye...  
WO/2023/008019A1
In the present invention, a first photosensitive layer of an electrophotographic photoreceptor is provided on the side, of a photosensitive layer constituted of at least one layer, furthest toward the front surface. The first photosensit...  
WO/2023/282908A1
In some examples, an apparatus includes a developer to receive a toner, and an actuator moveable between different positions. An electrical switch is responsive to an input stimulus from the actuator to control a voltage that enables or ...  
WO/2022/260157A1
The present invention relates to an electrophotographic photoreceptor comprising at least a photosensitive layer and a protective layer in sequence on a conductive support. The electrophotographic photoreceptor is characterized in that t...  
WO/2022/260036A1
The present invention provides an electrophotographic photoreceptor that achieves good transferability. Provided is an electrophotographic photoreceptor formed by stacking a charge generation layer, a charge transport layer, and a protec...  
WO/2022/260126A1
Provided is an electrophotographic photoreceptor that can improve transferability and improve image quality of a halftone image by suppressing light scattering on the surface layer of the electrophotographic photoreceptor. This electroph...  
WO/2022/249714A1
This electrophotographic photosensitive body comprises a conductive substrate and a photosensitive layer. The photosensitive layer contains a charge generating agent, a hole transport agent, a first resin, and a second resin. The first r...  
WO/2022/240401A1
Described herein is a primer composition comprising water; a polyethyleneimine; an epoxide cross-linker, wherein the epoxide cross-linker comprises at least two epoxide groups; and a dispersant, wherein the dispersant comprises a compoun...  
WO/2022/211100A1
This resin has a repeating unit having a structure represented by general formula (FR1). (In the general formula (FR1), each R independently represents an aliphatic hydrocarbon group having 1-6 carbon atoms, an aromatic hydrocarbon group...  
WO/2022/210315A1
As an electrophotographic photoreceptor that is capable of achieving a good balance between suppression of image deletion and retention of the electrical characteristics, while having good Martens hardness and good elastic deformation ra...  
WO/2022/163463A1
This polyarylate resin has repeating units that are represented by formulas (1), (2), (3), and (4). The included percentage of the repeating unit represented by formula (3) in relation to the sum of the repeating units represented by for...  
WO/2022/163462A1
This polyarylate resin has repeating units represented by formulae (1), (2) and (4). The polyarylate resin further has a repeating unit represented by formula (3), in which the content of the repeating unit represented by formula (3) to ...  
WO/2022/085677A1
Provided is an electrophotographic photoreceptor characterized by having a protective layer (surface layer), having high Martens hardness, a high modulus of elastic deformation, and excellent adhesive properties between a photosensitive ...  
WO/2022/085728A1
An electrophotographic photosensitive body characterized in that, in a photosensitive body comprising, on a conductive support body, a photosensitive layer and a protective layer containing a cured product obtained by curing a curable co...  
WO/2022/085382A1
Provided is an electrophotographic photosensitive member characterized in that a photosensitive layer and a protective layer containing a cured product obtained by curing a curable compound are sequentially provided on a conductive suppo...  
WO/2022/081241A1
A charging member, including a conductive support, and a conductive body mounted on the conductive support. The conductive body includes an elastic layer located on the conductive support, a resin layer located on the elastic layer, and ...  
WO/2022/046038A1
A printing apparatus has a photo imaging plate to be held at a first voltage having a first polarity, and an intermediate transfer member to receive an intermediate image from the photo imaging plate. The intermediate transfer member is ...  
WO/2022/038984A1
To provide a laminate including: a layer (1) including an organic material; a layer (2) including a siloxane compound and metal oxide, where the layer (2) is in contact with the layer (1); and a layer (3) including the metal oxide, where...  
WO/2022/025881A1
A photosensitive body for an image forming apparatus may include a photosensitive layer and a protective layer formed on the photosensitive layer. The protective layer may include a urethane oligomer-based compound including urethane oli...  
WO/2021/262405A1
A charging member, including: a conductive support; and a conductive body mounted on the conductive support, in which the conductive body includes an elastic layer located on the conductive support, a resin layer located on the elastic l...  
WO/2021/206689A1
Described herein is a process for preparing a flexible packaging material comprising contacting a first flexible material of a layered substrate with an intermediate transfer member; wherein the layered substrate comprises the first flex...  
WO/2021/200339A1
Provided is an image formation device that makes it possible to print without causing problems relating to ease of electrification, leak resistance, gas resistance, and wear resistance despite said image formation device being a contact ...  
WO/2021/201226A1
This polycarbonate copolymer has a repeating unit A represented by formula (1) and a repeating unit B represented by formula (2), and is obtained using at least one among bischloroformate oligomers represented by formula (1A) and formula...  
WO/2021/201225A1
A polycarbonate copolymer having repeating units A represented by formula (1) and repeating units B represented by formula (2), the polycarbonate copolymer being obtained using bis-chloroformate oligomers represented by formula (1A) and/...  
WO/2021/201227A1
At least one resin selected from the group consisting of aromatic polycarbonates and polyarylates, said resin characterized by comprising a bond between polymer chains obtained by reacting an allyl group and a maleimide group.  
WO/2021/201007A1
Provided is a novel negative-charge type electrophotographic photoreceptor which has a cured resin-based protective layer and does not require a heating treatment for enhancing electrical properties. The negative-charge type electrophoto...  
WO/2021/193678A1
The present invention provides a positively-charged monolayer-type electrophotographic photoreceptor that has an outermost layer, the electrophotographic photoreceptor having excellent mechanical strength, electric characteristics, and a...  
WO/2021/149461A1
An electronic device including: a support; a charge-transporting layer including a charge-transporting material or a dye-sensitizing electrode layer including a sensitizing dye, where the charge-transporting layer or the sensitizing-dye ...  
WO/2021/142474A1
Chemically and thermally stable covalent organic framework (COF) materials are configured and operative as solid adsorbents for capturing gases and water.  
WO/2021/141589A1
An electrostatic printing method for forming a structured image on a print substrate, the method comprising: providing an electrostatic ink composition; contacting the electrostatic ink composition with a latent electrostatic image on a ...  
WO/2021/118693A1
An imaging system includes a lubricant roller to transfer a lubricant to the image carrier, a solid lubricant in contact the lubricant roller to supply the lubricant to the lubricant roller, and a pressing member to urge the solid lubric...  

Matches 1 - 50 out of 41,458