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Matches 101 - 150 out of 46,336

Document Document Title
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, ...  
WO/2020/222800A1
A liquid electrophotographic ink composition is disclosed herein. One example of the liquid electrophotographic ink composition includes a resin, a liquid carrier, a pigment chosen from titanium oxide, and a spacer chosen from barium sul...  
WO/2020/223137A1
Embodiments of the present disclosure are directed to printing systems and methods that may include an ink composition including electrically charged ink particles dispersed in a hydrocarbon liquid and a multilayer film. The multilayer f...  
WO/2020/222797A1
Disclosed herein is a liquid electrophotographic ink composition comprising a first resin comprising a copolymer of an alkylene monomer and a methacrylic acid monomer; a second resin comprising a copolymer of an alkylene monomer and from...  
WO/2020/213548A1
Provided is a wax expansion agent which, by being added in a very small amount to a wax, enables improvement of the coefficient of thermal expansion of the wax when the same has been heated. The wax expansion agent comprises a cyclic e...  
WO/2020/196082A1
The present invention provides an aqueous pigment dispersion liquid in which a pigment is finely dispersed; and this aqueous pigment dispersion liquid is not susceptible to change of the viscosity and change of the pigment particle diame...  
WO/2020/179559A1
The present invention provides: a hydrophobic silica powder that has a small particle diameter, has a narrow particle size distribution, has a high degree of hydrophobicity, and contains a fractional amount of organic acid; and a toner r...  
WO/2020/175326A1
[Problem] The present invention addresses the problem of providing: high-strength ferrite particles that can suppress the occurrence of carrier scattering even in high temperature, high humidity environments; an electrophotographic devel...  
WO/2020/175336A1
The present invention provides: ferrite particles comprising a crystal phase component comprising perovskite crystals represented by the compositional formula RZrO3 (where R is an alkaline earth metal element); and an electrophotographic...  
WO/2020/166654A1
[Problem] The problem to be solved by the present invention is to provide: a carrier having better spent resistance and static charge stability than conventional carriers; a xerographic developer that utilizes said carrier; and a method ...  
WO/2020/167310A1
A print agent application assembly is disclosed. The print agent application assembly includes a print agent transfer roller to receive print agent and transfer a portion of the print agent to a photoconductive surface. The print agent a...  
WO/2020/162871A1
Disclosed herein is a liquid electrophotographic ink composition comprising a resin comprising a copolymer of an alkylene monomer and a monomer selected from acrylic acid and methacrylic acid; a liquid carrier; and an anti-caking agent p...  
WO/2020/159486A1
Described herein is an electrophotographic ink composition comprising: a first resin comprising a copolymer of an alkylene monomer and a monomer selected from acrylic acid and methacrylic acid; and a second resin comprising a condensatio...  
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/2020/152938A1
A toner including inorganic particles, wherein the inorganic particles include a fluorine-containing alumina, and the toner satisfies both Formula (1) below and Formula (2) below: 2.7≦X1/X2≦5.5・・・Formula (1); and 2.1≦X1≦3.0...  
WO/2020/149929A1
A developing device includes a developer roller, a stir-and-transport member, and a layer thickness regulating member. The developer roller may carry developer to a photosensitive body. The stir-and-transport member may supply the develo...  
WO/2020/138369A1
The present invention provides a method for manufacturing toner for electrostatic charge image development, the method comprising: a dispersion step for obtaining a colored resin particle dispersion liquid by performing dispersion treatm...  
WO/2020/116287A1
The purpose of the present invention is to provide a white toner that has excellent charging uniformity and that, regardless of the use environment, can stably print out high-quality images. This purpose is met by a white toner that has ...  
WO/2020/117240A1
A method for producing a cyan liquid electrophotographic ink composition includes: dispersing in a first portion of carrier fluid cyan pigment particles and inorganic spacer particles, the inorganic spacer particles having a particle siz...  
WO/2020/112123A1
Herein are describes liquid electrophotographic ink compositions and methods for producing liquid electrophotographic ink composition. The liquid electrophotographic ink compositions may be producing using a method comprising: grinding a...  
WO/2020/112119A1
An filtration apparatus is disclosed. The filtration apparatus is to remove non-liquid contaminant from liquid carrier. The filtration apparatus may include an electrode having a first surface, wherein the electrode is to generate an ele...  
WO/2020/111108A1
Printed matter is provided which includes a recording medium, a colored layer overlying the recording medium, and an infrared-absorbing-pigment-containing layer overlying the recording medium and underlying the colored layer. The colored...  
WO/2020/110683A1
Provided is a polyester resin having exceptional adhesion and exceptional crushability. One embodiment of this polyester resin includes a structural unit A derived from a carboxylic acid of a ring structure having five or more carboxyl g...  

Matches 101 - 150 out of 46,336