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Patent Searching and Data


Matches 1 - 50 out of 55,504

Document Document Title
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...  
WO/2021/086428A1
An electrophotographic photoreceptor includes an electrically conductive substrate, and a laminate-type photosensitive layer formed on the electrically conductive substrate. An allowable range of a charging voltage Vx to be applied to th...  
WO/2021/076146A1
A photoconductor marking apparatus is disclosed. The apparatus includes a radiation source to emit radiation capable of irreversibly modifying photoconductive properties of a layer of a multi-layered photoconductor. The apparatus also in...  
WO/2021/059712A1
Provided is an electronic device including: a support; a charge-transporting layer including a charge-transporting material, or a sensitizing-dye electrode layer including a sensitizing dye, where the charge-transporting layer or the sen...  
WO/2021/023655A1
The present invention relates to a light sensitive device comprising a substrate and high pass filter semiconductor nanoparticles distributed on the substrate.  
WO/2021/011006A1
A method of forming a flexible printed material is described. The method comprises applying a layer of primer onto a flexible substrate; electrostatically printing onto the layer of primer a liquid electrostatic ink composition; applying...  
WO/2021/009872A1
The present invention provides: a photosensitive body for electrophotography, which enables the achievement of a stable image with high sensitivity, while undergoing less wear even during long-term use and having excellent contamination ...  
WO/2021/006880A1
An organic photoconductor includes a cylindrical body having a surface on which an electrostatic latent image is to be formed, and an optical tag provided on an outer circumferential surface of the cylindrical body. The organic photocond...  
WO/2020/262069A1
This electrophotographic photoreceptor is provided with a conductive substrate and a photosensitive layer. The photosensitive layer is a monolayer. The photosensitive layer contains a charge generating agent, a hole transport agent, and ...  
WO/2020/241658A1
This electrophotographic photoreceptor includes a conductive substrate and a photosensitive layer. The photosensitive layer is a single layer. The photosensitive layer contains a charge generating agent, a hole transporting agent, an ele...  
WO/2020/218259A1
The present invention relates to an electrophotographic photoreceptor having a layered structure, in which at least one of outermost layers of the layered structure contains a polymer that has a structure where at least one carbonyl grou...  
WO/2020/193813A1
A device (3000) for loading fluid into nozzle(s) of a nozzle-bearing body (3070) includes a first member (3010), having a first surface (3016), and a second member (3020) protruding from the first member (3010). The second member (3020) ...  
WO/2020/179307A1
Provided are an aluminum alloy whereby an outer surface having high smoothness can be formed, and manufacturing cost can be suppressed, a method for manufacturing an aluminum alloy extruded material, a method for manufacturing a photosen...  
WO/2020/170769A1
Provided is a photoelectric conversion element including: a support; a photoelectric conversion layer; an undercoat layer; and a surface layer, where the photoelectric conversion layer, the undercoat layer, and the surface layer are disp...  
WO/2020/152846A1
The present invention provides, at a low cost: an electrophotographic photoreceptor that has sufficient solvent resistance and crack resistance when used in a liquid development system and that also has superior electrical characteristic...  
WO/2020/085490A1
This electrophotographic photoreceptor is provided with a conductive substrate and a surface coating layer. The surface coating layer contains a negatively charged photoconductive layer, an upper charge injection blocking layer which is ...  
WO/2020/084900A1
This electrophotographic photosensitive body is provided with a conductive base material and a single photosensitive layer. The photosensitive layer contains at least a charge generator and a compound represented by general formula (1). ...  
WO/2020/072110A1
An electrophotographic photoconductor in which a surface layer of a photosensitive layer or an overcoat layer has a glass transition temperature Tg greater than 100°C and a hardness greater than 0.22 GPa. An electrophotographic cartridg...  
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 ...  
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...  
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...  
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 ...  
WO/2019/211617A1
The disclosure describes a probe comprising an azo-calixarene complexed with an anion. The anion may be a fluoride ion or a carbonate ion. The probe may be used to sense and/or capture carbon dioxide.  
WO/2019/213026A1
The present disclosure relates to an electrophotographic printing method comprising electrophotographically printing a liquid electrophotographic composition onto a substrate. The liquid electrophotographic composition comprises a charge...  
WO/2019/203849A1
The present disclosure relates to a method of producing an intermediate transfer blanket. The method includes spray-coating a blanket body with a release layer composition including a curable polysiloxane polymer and solid particles of a...  
WO/2019/180955A1
Provided are: a photosensitive body for electrophotography, which enables the achievement of stable images without deterioration of image quality such as black spots due to a charge generation material; a method for producing this photos...  
WO/2019/159342A1
The present invention provides: an electrophotographic photoreceptor which, even when a protective layer is provided on a photosensitive layer, shows a high sensitivity and a low residual potential, has an excellent anti-frictional perfo...  
WO/2019/150368A1
A method of preparing non-conductive coated pigment particles for use in liquid crystal applications. A dispersion is prepared of a pigment such as carbon black in a solution comprising a first solvent and a surfactant. The dispersion is...  
WO/2019/142653A1
Provided are a photosensitive body for electrophotography, a manufacturing method for the same, and an electrophotographic device that are for preventing: the occurrence of ghost images in low-temperature, low-humidity and high-temperatu...  
WO/2019/142608A1
Provided are an electrophotographic photoreceptor in which a combination of a charge generation material and an electron transportation material is improved, a method for manufacturing the electrophotographic photoreceptor, and an electr...  
WO/2019/142342A1
Provided are: an electrophotographic photoreceptor in which a combination of a charge generation material and an electron transportation material is improved, whereby it is possible to obtain a stable print density in diverse environment...  
WO/2019/135763A1
An example method of printing images in an electrophotographic printer is provided. The method includes developing a first image on a first portion of an intermediate transfer member by receiving a first sequence of color separations fro...  
WO/2019/090462A1
Polymeric charge transfer layer compositions suitable for organic layers of electronic devices that show increased luminous efficiency.  
WO/2019/077705A1
Provided are a high-precision electroconductive support body and a method for manufacturing the same, an electrophotographic photoreceptor with which high image quality is obtained by using the electroconductive support body, and an elec...  
WO/2019/077706A1
Provided are: a photosensitive body for electrophotography, which is provided with a photosensitive layer that contains an electron transport material, and which has high pressure resistance, while being suppressed in the occurrence of l...  
WO/2019/070003A1
The present invention pertains to an electrophotographic photoreceptor having a photosensitive layer on an electroconductive support body, wherein the photosensitive layer contains a polymer A that includes a repeating structure unit exp...  
WO/2019/069913A1
The present invention provides an electrophotographic photoreceptor which suppresses generation of a positive ghost image under a low-temperature and low-humidity environment while suppressing generation of cracks under a high-temperatur...  
WO/2019/058789A1
This electrophotographic photosensitive body is provided with a conductive substrate and a photosensitive layer. The photosensitive layer is composed of a single layer. The photosensitive layer contains at least a charge generator and a ...  
WO/2019/017160A1
A single photosensitive layer of this electrophotographic photoreceptor comprises a charge generating agent, a hole transport agent, an electron transport agent, and a binder resin. The charge generating agent is a phthalocyanine pigment...  
WO/2019/017336A1
This compound is represented by general formula (1). In general formula (1), R1 and R2 each independently denote a hydrogen atom, a methyl group or an ethyl group, and the sum of the number of carbon atoms in the group denoted by R1 and ...  

Matches 1 - 50 out of 55,504