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Matches 1 - 50 out of 64,317

Document Document Title
WO/2021/200171A1
Provided are: ferrite particles in which the environmental stability of charging characteristics is high and the charge rise is good; an electrophotographic developer carrier core material; an electrophotographic developer carrier; and a...  
WO/2021/201115A1
A novel toner which is provided with storage stability and low-temperature fixing properties, contains particles containing a binder resin, a colorant and a wax, and which, when subjected to differential scanning calorimetry (DSC) which ...  
WO/2021/200172A1
Provided are: ferrite particles that can suppress the generation of carrier scatter in high temperature, high humidity environments, and have good developability; an electrophotographic developer carrier core material; an electrophotogra...  
WO/2021/172517A1
The present invention provides a toner set and an image forming method which provide excellent gradation and color reproducibility to an image including multiple colors and high printing durability against continuous printing, and which ...  
WO/2021/157372A1
An image forming device 1 performs development using a nonmagnetic one-component developer. The image forming device 1 includes: a photosensitive drum 31 that rotates around the axis thereof and that includes a drum circumferential surfa...  
WO/2021/154222A1
A liquid electrophotographic ink composition is described. The liquid electrophotographic ink composition comprises a ceramic pigment, a polymer resin, a glass frit, and a liquid carrier. Also described is a heat transferable printed ima...  
WO/2021/153711A1
Provided is toner having superior low-temperature fixing properties and storage properties. The present invention provides toner containing colored resin particles including a binder resin, a colorant, a softener, and a charge control ag...  
WO/2021/150287A1
A toner for developing an electrostatic image includes a core including a binder resin, a colorant, and a release agent, and a shell disposed on at least a portion of the surface of the core. The binder resin includes a first styrene-acr...  
WO/2021/145924A1
An example charging member has a surface layer including a binder resin, first particles, and second particles, the first and second particles being dispersed in the binder resin, the first particles include acrylic resin particles havin...  
WO/2021/141615A1
An example transfer member includes a support, and an elastic body layer coupled to the support. The elastic body layer includes a binder resin, an electron-conducting agent, an ion-conducting agent, and a cyan pigment containing a metal...  
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/2021/134813A1
Provided is printer toner with rare earth spectrum traceability, which is characterized in: mixing cerium oxide and a cerium oxide reactant with other rare earth oxides and a reactant powder to be used as a spectrum tracing material; per...  
WO/2021/134812A1
A bronze red printer toner employing rare earth spectroscopy tracing. Yttrium oxide (1), a yttrium oxide reagent (2), other rare earth oxides (3) and a reagent powder (4) are mixed to form a spectroscopy tracing material which is mixed w...  
WO/2021/132684A1
A binder resin for toners, said binder resin containing a composite resin wherein a styrene acrylic resin unit and a polyester resin unit are bonded to each other via a covalent bond. With respect to this binder resin for toners, the aci...  
WO/2021/117870A1
This toner comprises toner particles containing a binder resin and a release agent, and is characterized in that: the binder resin contains a crystalline resin A; the crystalline resin A contains monomer units derived from a monomer (a);...  
WO/2021/112964A1
A toner particle includes a binder resin, a colorant, a releasing agent, and a dispersant. The binder resin includes a non-crystalline polyester resin containing 1 to 15 mol% of a polyfunctional carboxylic acid unit having a pendant grou...  
WO/2021/106844A1
Provided are toner particles for electrostatic charge image development, which are unlikely to be affected by the particle size of fine resin particles and which exhibit excellent fixing capability and heat resistant preservability. The ...  
WO/2021/108004A1
An example toner having a plurality of toner particles is provided. The toner particles include a core particle including a binder resin, a colorant, and a releasing agent, and an external additive to attach to a surface of the core part...  
WO/2021/094957A1
A carrier for forming an electrophotographic image is provided. The carrier comprises a core particle and a coating layer coating the core particle. The coating layer contains a chargeable particle. The carrier has an internal void ratio...  
WO/2021/096567A1
Described herein is a method of producing a perovskite material on a substrate by LEP printing comprising: printing a composition comprising a salt AX and a resin in a carrier liquid; printing a composition comprising a salt selected fro...  
WO/2021/086642A1
A foamable image forming toner includes a binder resin, a foaming agent, a colorant, a releasing agent and a charge control agent. An acid value of the toner is approximately 4 to 27 mgKOH/g.  
WO/2021/080919A1
A toner particle comprising: a binder resin; a colorant; and a wax, wherein the binder resin comprises: a first amorphous polyester resin having a pendant group; a second amorphous polyester resin having no pendant group; and a crystalli...  
WO/2021/079917A1
This developing apparatus comprises: a toner; and a developer support body. The developer support body includes: an electrically conductive base material; and a surface layer that is a single layer on the base material. The surface layer...  
WO/2021/080825A1
A toner particle includes a binder resin, a thermally expandable capsule, a colorant, and a wax. The binder resin includes an amorphous polyester resin having a pendant group, and a crystalline polyester resin.  
WO/2021/080817A1
A toner particle includes a binder resin, a colorant, and a wax. The binder resin includes an amorphous polyester resin and a crystalline polyester resin. The amorphous polyester resin includes, as monomer units, a first monomer having a...  
WO/2021/070872A1
A toner which comprises toner particles that contain a binder resin and a crystalline polyester, and which is characterized in that the binder resin contains a polyester that has a structure represented by formula (1). In formula (1), ea...  
WO/2021/071504A1
Described herein is a liquid electrophotographic ink composition comprising: a thermoplastic resin comprising a polymer having acidic side groups; a charge adjuvant comprising a complex of a metal(II) cation and two monovalent anions; or...  
WO/2021/061162A1
Described herein is a yellow liquid electrophotographic ink composition comprising: a thermoplastic resin comprising a polymer having acidic side groups; and a colorant comprising a yellow pigment, wherein the yellow pigment comprises a ...  
WO/2021/060035A1
A carrier core material according to the present invention has: a volume moment mean D[4, 3] of O. Bluntness, measured by an injection-type image analysis particle size distribution analyzer, of 65-80%; and a volume moment mean D[4, 3] o...  
WO/2021/060408A1
Provided is an electrostatic image development toner that contains: coloring resin particles that include a binding resin, a colorant, an aromatic vinyl thermoplastic elastomer having an unsaturated bond that is capable of a polymerizati...  
WO/2021/049194A1
This liquid developing agent contains an electrically insulative liquid, a dispersant, and toner particles containing a binder resin and a coloring agent, wherein the binder resin is a resin composition obtained by fusing an amorphous po...  
WO/2021/049607A1
Provided are: a toner which is for developing an electrostatic charge image and includes a colorant, a resin composition (P), and a resin composition (W), wherein the resin composition (P) is obtained by condensing an acid group-containi...  
WO/2021/049608A1
Provided are an electrostatic image development toner and a production method for the toner. The electrostatic image development toner comprises a coloring agent, a resin composition (P), and an ester composition (C). The resin compositi...  
WO/2021/021164A1
Described herein is a liquid electrostatic ink composition comprising a liquid carrier; and chargeable toner particles comprising a resin and an aluminium-based color-shifting pigment. Also described herein is a method of printing compri...  
WO/2021/021089A1
Herein is disclosed a method for concentrating a liquid electrostatic ink composition, the method comprising replacing a first liquid carrier in a liquid electrostatic ink composition with a second liquid carrier, wherein the liquid elec...  
WO/2021/002405A1
The present invention pertains to a liquid developing agent having a carrier liquid and a developing agent component, the developing agent component containing an ethylene-(meth)acrylic acid copolymer A and a block copolymer B that has a...  
WO/2020/261676A1
The purpose of the present invention is to provide an excellent toner binder that satisfies all of heat resistance storage stability, electrification maintenance rate (particularly, electrification maintenance rate at high temperature an...  
WO/2020/261760A1
A binder resin composition for toners which includes a polyester resin A comprising a constituent unit derived from an alcohol ingredient comprising an alkylene oxide adduct of bisphenol A and a constituent unit derived from a carboxylic...  
WO/2020/262377A1
A particle production apparatus including: a liquid droplet formation unit configured to discharge a liquid from a discharging hole to form a liquid droplet; and a particle formation unit configured to solidify the liquid droplet to form...  
WO/2020/261762A1
A binder resin composition for toners which includes a polyester resin A that is a product of polycondensation of an alcohol ingredient comprising 80 mol% or more aliphatic diol having 2-6 carbon atoms with a carboxylic acid ingredient c...  
WO/2020/261717A1
This method for producing a liquid developer containing a binder resin, a colorant, and an insulating liquid comprises Step I and Step II, wherein: the binder resin contains a polyester resin A having an alcohol component-derived constit...  
WO/2020/261761A1
Provided is a binder resin composition which is for a toner and contains a polyester resin A having a softening point of 120-150°C, the polyester resin A being a polycondensate A of a raw material A containing: an alkylene oxide adduct ...  
WO/2020/255586A1
An image forming method which includes: the formation of a toner image on a sheet S by using a toner which contains a first binding resin; and the fixing of the toner image onto the sheet S by applying a fixing solution capable of soften...  
WO/2020/245838A1
A biopolymer based copolymer emulsion is provided comprising biopolymer doped acrylic latex including copolymers of monomers including styrene and butyl acrylate onto non-degraded, non-gelatinized polysaccharide, including starch/dextrin...  
WO/2020/246980A1
Described herein is magenta ink composition, comprising a pigment consisting of one or more quinacridone pigments; a resin; and a polymeric amine dispersant having a Total Base Number of at least 300 mg KOH/gram. Also described herein is...  
WO/2020/246981A1
A liquid electrostatic ink composition is described comprising carbon nanotubes; a resin; and a dispersant comprising at least one polysiloxane in an amount from about 0.01 wt.% to about 30 wt.% based on the combined weight of carbon nan...  
WO/2020/241065A1
Provided are cobalt ferrite particles having particle sizes that are less variable and that average in the micrometer order. By performing an oxidation reaction in the presence of a complexing agent when a high-temperature high-pressure ...  
WO/2020/242052A1
The present invention provides an external additive for toner, selected from the group consisting of tin oxide fine particles, complex tin oxide fine particles, and a mixture of the same fine particles, wherein the fine particles are (-)...  
WO/2020/231648A1
Mixtures are disclosed containing a plurality of charged pigment particles and a one or more charge control agents. At least one of the charge control agents has a chemical structure that includes a cationic head group, such as an ammoni...  
WO/2020/230812A1
In the present invention, hydrochloric acid is added to an aqueous dispersion of an alkali metal titanate to manufacture titanium oxide that includes rutile-type crystals, and in doing so sulfurous acid, disulfurous acid, sulfuric acid, ...  

Matches 1 - 50 out of 64,317