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9034549 Toner  
A toner is provided that exhibits a satisfactory heat-resistant storability and an excellent low-temperature fixability. The toner has toner particles each of which contains at least a binder...
9029496 Liquid crystal polyester amide resin  
Provided is a liquid crystal polyester amide resin which has a good hue. Specific monomers are polymerized using a specific catalyst. The specific monomers are composed of: at least one kind of a...
9017910 Polyhedral oligomeric silsesquioxane toner resins  
The present disclosure provides a toner resin comprising a polyhedral oligomeric silsesquioxane moiety that may be used in manufacturing an emulsion aggregation (EA) toner for imaging devices.
9005858 Toner to develop electrostatic latent images  
A toner to develop electrostatic latent images, which has surface characteristics that may simultaneously improve charge uniformity, charge stability, transferability, and cleaning ability. The...
8971764 Image forming system comprising effective imaging apparatus and toner pairing  
The presently disclosed embodiments relate generally to image forming systems comprising imaging apparatus members and toner compositions. More specifically, the present embodiments relate to an...
8927186 Toner, and developer, image forming method and process cartridge using the toner  
A toner for use in developing an electrostatic latent image is provided. The toner includes a colored particulate material including at least a binder resin and a colorant; and an external...
8889329 Alumina nanotubes as a toner additive to reduce impaction  
The disclosure relates generally to toner additives, and in particular, toner additives that provide reduced impaction within a toner particle and improved adhesion to the toner particle. The...
8889328 Method for selecting developer, developer, and image formation device  
A developer to develop an electrostatic latent image satisfying the requirements of 0.85≦Q60/Q600 and 10≦Q600≦20, where Q60 (−μC/g) represents a charge amount of the developer when a sample, made...
8877416 Toner and method for manufacturing the same  
A toner includes a binder resin, a colorant, and a benzilic acid compound. The binder resin contains a polyester resin A obtained by subjecting aromatic dicarboxylic acid, rosin and trivalent or...
8852837 Toner, method for forming image, and image forming apparatus  
A toner includes toner base particles containing at least a binder resin, a coloring agent, and a release agent; and alumina fine particles whose phase angle (θ) is |80°| or less at an alternating...
8852836 Toner, method for producing the same, and image forming apparatus  
A toner including: a base resin; and charge-controlling resin particles contained in the base resin, wherein the toner is in shape of particles, and the charge-controlling resin particles are...
8846965 Toner for electrophotography and metal-containing compound  
Disclosed is a toner for electrophotography, which has good hue, good light resistance and good electrostatic charge, and is capable of providing images that are free from white spots. The toner...
8822119 Bicomponent developing agent  
A two-component developer including at least a toner and a carrier. The toner includes a coloring particle prepared by agglutinating and fusing a resin particle having colorants and a resin...
8795938 Toner and image forming apparatus  
To provide a toner, which contains: toner base particles each containing a binder resin and a colorant; and an external additive containing inorganic particles and fatty acid metal salt particles,...
8785094 Electrostatic latent image developing toner, electrostatic latent image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method  
An electrostatic latent image developing toner contains toner particles that contain a binder resin and a pigment; and an external additive that contains inorganic particles, a ratio (C/D) of an...
8785093 Image forming toner, and developer and process cartridge using the toner  
An image forming toner, including a mother particle including a paraffin wax having a melting point of from 60 to 90° C. and a binder resin, wherein the mother particle has an endothermic peak of...
8778583 Toner, developer, image forming apparatus, and process cartridge  
A toner including a mother particle and an external additive covering a surface of the mother particle is provided. The mother particle includes a binder resin, a colorant, and a release agent....
8715897 Toner compositions  
The present disclosure provides polyesters suitable for use in forming toners. In embodiments, a polyester may be subjected to phase inversion emulsification, in which charge control agents are...
8703374 Toner composition with charge control agent-treated spacer particles  
Toner particles include a shell and a core, wherein the shell includes charge control agent-treated spacer particles that cause protrusions from the toner particle surface.
8697323 Low gloss monochrome SCD toner for reduced energy toner usage  
A toner composition including toner particles that have a resin, an optional wax, and an optional colorant; and a surface additive at least partially coating toner particle surfaces. The surface...
8691483 Toner for developing electrostatic charge image  
To provide a toner for developing an electrostatic charge image, which is free from fogging even by means of a high speed and long operating life machine and which brings about no OPC filming or...
8679715 Electrostatic image developing toner, electrostatic image developer, image forming method and image forming apparatus  
An electrostatic image developing toner includes a toner mother particle that contains a binder resin and a releasing agent; and an external additive that contains a zinc compound particle and a...
8663885 Positively chargeable toner  
In a positively chargeable toner, calcium carbonate fine particles having a certain average primary particle diameter are attached to the surface of toner base particles. The toner base particles...
8652737 Toner and image forming process  
A toner which has i) toner base particles containing at least a binder resin and a colorant and ii) a fatty acid metal salt composition as an external additive. The fatty acid metal salt...
8652732 Tunable gloss toners  
The present disclosure provides toners having a tunable gloss level, electrophotographic apparatus for suing such toners as well as processes for making such toners.
8632933 Developer for electrostatic latent image development and image forming method  
A developer for electrostatic latent image development including a positively chargeable toner and a fatty acid metal salt is used, in which the fatty acid metal salt is a metal salt selected from...
8617780 Toner having titania and processes thereof  
The present disclosure provides white toner compositions and processes for making same. In embodiments, a desirable white toner may be produced without having to resort to excessive pigment...
8614039 Toner containing metallic flakes and method of forming metallic image  
The present invention relates to a porous toner particle with encapsulated metallic flakes. The porous particle containing metallic flakes can be useful for reproduction of a metallic hue upon...
8609312 Toner  
A toner is provided which has toner particles containing a charging component and containing an aromatic compound represented by the following formula (1): wherein R1 to R3 each independently...
8603712 Toner  
Provided is a toner comprising a toner particle having a core-shell structure in which a shell phase containing a resin A is formed on a core that contains a binder resin, a colorant and a wax,...
8592114 Toner for developing electrostatic images  
The present invention is to provide a toner for developing electrostatic images, comprising external additive A, external additive B, and colored resin particles comprising a binder resin and a...
8592115 Toner compositions and developers containing such toners  
A toner composition with a novel surface additive package for developing images. The additive package includes sol-gel silica, a PDMS silica, an organic spacer such as PMMA and two HMDS silicas....
8592116 Toner for developing electrostatic charge image, method of preparing the same, device for supplying the same, and apparatus and method for forming image using the same  
A toner to develop an electrostatic charge image, a method of preparing the toner, a toner supply device employing the toner, an apparatus to form an image employing the toner, and a method of...
8580470 Charge control agent composition and toner utilizing the same  
A modified charge control agent composition comprising a metal compound (A) of aromatic hydroxycarboxylic acid bonded with a metal atom selected from a zirconium atom, a calcium atom, an aluminum...
8574800 Toner for electrostatic charge image development, electrostatic charge image developer, toner cartridge, process cartridge and image forming device  
A toner for electrostatic charge image development includes toner particles and fatty acid metal salt particles. The content of the fatty acid metal salt particles is from 0.2 parts by weight to 5...
8574801 Toner  
A toner is provided which has toner particles containing an aromatic compound represented by the following formula (1), and a colorant: wherein R1 to R3 each independently represent a hydrogen...
8557490 Cyan toner for developing electrostatic image  
Disclosed is a cyan toner for developing an electrostatic image containing a cyan colorant, and the cyan colorant comprises colorant compound X represented by Formula (1) and colorant compound Y...
8546054 Toner for electrophotography  
An electrophotographic toner includes a binder resin, a colorant, and a releasing agent, wherein the electrophotographic toner has a complex viscosity (η) of 4e2 Pa·s to 8e3 Pa·s at a temperature...
8535865 Stable emissive toner composition system and method  
An emissive toner composition for producing an emissive image component of an image indicia on a substrate. The emissive toner composition includes a photoluminescent agent, a charge control...
8507167 Toner for developing electrostatic charge image, electrostatic charge image developer, toner cartridge, process cartridge and image forming apparatus  
The invention provides a toner for developing an electrostatic image including toner particles having a shape factor SF1 of 110 or more and including a binder resin, and particles of an external...
8501378 Electrophotographic toner and method of preparing the same  
An electrophotographic toner includes a latex, a colorant, and a release agent, wherein G′(80) is in a range of about 2.0×105 Pa to about 3.0×106 Pa and G′(80)/G′(140) is in a range of about...
8501380 Electrostatic latent image developing toner, electrostatic latent image developer, toner cartridge, process cartridge and image forming apparatus  
An electrostatic latent image developing toner includes a mother particle which contains a coloring agent, a release agent and a binder resin; and an inorganic particle which is added to the...
8486601 Toner for electrostatic latent image development and image forming method  
A toner for electrostatic latent image development is disclosed comprising colored particles containing a binder resin and a colorant and external-additive particles attached to the surfaces of...
8455168 Electrophotographic developer, developer cartridge, process cartridge, and image forming apparatus  
An electrophotographic developer is provided which includes: a toner that includes toner base particles and an external additive attached to a surface of the toner base particles and has an amount...
8440378 Electrostatic image developing toner, method for producing electrostatic image developing toner, method for forming image, and image forming apparatus  
An electrostatic image developing toner includes a binding resin and a release agent, wherein an organic silicon compound including a siloxane bond is present in a domain of the release agent.
8435707 Toner additive comprising carbon-silica dual phase particles  
The invention provides a toner composition comprising resin particles, a colorant, and a toner additive, wherein the toner additive comprises carbon-silica dual phase particles, wherein the...
8431296 Electrophotographic toner, process for preparing the same, image forming method and apparatus using the toner  
Provided are an electrophotographic toner, a process for preparing the same, image forming method and an image forming apparatus using the toner. The electrophotographic toner may include a latex,...
8431302 Tunable gloss toners  
The present disclosure provides toners having a tunable gloss level, electrophotographic apparatuses for using such toners as well as processes for making such toners.
8431297 Electrophotographic toner and method of preparing the same  
Provided are an electrophotographic toner and a method of preparing the same. The toner includes a latex, a coloring agent, and a release agent, and has a selected amount of wax exposed on the...
8367289 Toner  
A toner is provided which is excellent in development stability in both a low-temperature, low-humidity environment and a high-temperature, high-humidity environment over a long time period. The...