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7354972 Amphipathic polymer particles and methods of manufacturing the same  
The invention is directed to amphipathic polymeric particles that serve as both the dispersant and the binder in water based inks, ink compositions containing these particles, and methods for...
7344819 Manufacturing method for a toner  
A method for manufacturing toner includes combining a polymer resin and an organic solvent to obtain an oil-based solvent; combining a dispersion stabilizer with water to obtain a water-based...
7344818 Method for producing toner and an image forming method employing the toner  
A method for producing a toner comprising the step of coagulating at least one crystalline ester compound represented by Formula 1 and resin particles in an aqueous medium in the presence of and...
7300737 Process for producing toner  
The present invention provides a toner that exhibits excellent low-temperature fixing properties, offset resistance, and has excellent storage stability in a developing machine. The toner has, in a...
7294443 Toner composition and method for manufacturing the toner composition  
A toner composition including toner particles including a binder resin; and a colorant, and a charge controlling agent which is at least located on a surface of the toner particles, wherein the...
7288357 Cyan toner and method of producing cyan toner  
A cyan toner is provided which is brighter and more greenish in hue than conventional cyan toners and highly translucency. A cyan toner characterized by comprising toner particles at least having a...
7261989 Toner for developing electrostatic images, developer, image forming method, and image forming apparatus  
The object of the present invention is to provide a toner which has sufficiently high chargeability and less toner spent to a carrier or the like even when several tens of thousands of image sheets...
7258959 Toner for electrophotography and image forming apparatus  
The object of the present invention is to provide a developer having a sharp charge amount distribution and bringing out high-quality image without substantially smearing a charging unit,...
7252920 Method for manufacturing polymerized toner  
A method for manufacturing a polymerized toner comprising a process for forming fine droplets of a polymerizable monomer composition in an aqueous dispersion medium, and a process for polymerizing...
7208256 Toner for image formation, method of producing the toner, toner container, toner cartridge, process cartridge, and image forming apparatus  
A toner for image formation is provided, which is produced by dispersing in an aqueous solvent a toner composition which includes a composition thermally soluble in an organic solvent and a...
7153625 Process for producing toner particles, and toner  
In a process for producing toner particles by dispersing in an aqueous medium a polymerizable monomer composition containing at least a polymerizable monomer and a colorant and carrying out...
7135265 Production method of toner, toner, and toner producing apparatus  
The present invention provides a method for producing a toner, which produces a toner by using a dispersion comprising a dispersion medium having finely dispersed therein a dispersoid containing a...
7070896 Toner and process for producing toner  
A toner containing a binder resin, a colorant, a charge control agent, and a thiazolyl disulfide compound or a thiuram disulfide compound. A process for producing a toner comprising polymerization...
7049039 Coloring agent for toner, and toner  
A coloring agent for use in toners which comprises coloring particles modified with a surface modifier having in one molecule a hydrophilic moiety, a hydrophobic moiety, and a reactive moiety...
7008747 Electrophotographic developer, production process thereof and image forming process  
An electrophotographic developer comprising at least one element selected from the group consisting of boron and phosphorus in a content of 0.1 to 100 ppm, which the developer is excellent in...
6951704 Process for producing toner particles  
In a process for producing toner particles by pre-dispersing at least a colorant and/or a release agent in a first dispersion medium to prepare a first fluid mixture, preparing a second fluid...
6939657 Method of manufacturing polymer resin particles for use in toners  
A method of manufacturing polymer particles for use in a toner capable of incorporating fine wax particle in a polymer resin particle also in a case of adopting a dispersion polymerization method...
6939656 Method for producing polymerized toner  
Methods for producing a polymerized toners are provided, where, a dispersion including colored polymer particles obtained by polymerizing a polymerizable composition is treated stably in the...
6887637 Toner for electrostatic image development and process for producing the same  
A toner for electrostatic image development, which comprises a binder resin, a colorant and a charge control resin, wherein the charge control resin is a copolymer composed a vinyl monomer unit and...
6835521 Process for producing toner particles, and toner  
To provide a process for producing toner particles in a good efficiency which have less residue of monomers and less other organic volatile components, the process has a polymerization step of...
6835519 Dry toner and image forming method using same  
A dry toner including at least a modified polyester as a toner binder, wherein the modified polyester has a main peak in a molecular weight region of 1000 to 30000 in a molecular weight...
6824945 Electrophotographic toner  
Disclosed is an electrophotographic toner using a polyester resin as a binder and a highly dispersed pigment colorant. The toner gives a high quality image excellent in transparency and chroma...
6720122 Toner for developing static charge image and method for preparation thereof  
A toner for development of electrostatic images, comprising colored particles containing at least a binder resin, a colorant and a softening agent, wherein the softening agent is an organic...
6656653 Toner for the development of electrostatic image and method for producing the same  
A toner is provided for the development of an electrostatic image which includes an agglomerate of particles obtained by agglomerating at least primary polymer particles and primary colorant...
6627374 Process and system for producing toner particles  
A process for producing toner particles, comprising polymerizing in an aqueous dispersion medium a polymerizable monomer composition containing at least a polymerizable monomer and a colorant, to...
6596453 Production process of polymerized toner  
The invention relates to a process for producing a polymerized toner, including the step of polymerizing a polymerizable monomer composition containing at least a polymerizable monomer and a...
6579654 Polymerization stabilizers  
A method of preparing a liquid ink or liquid toner for printing including the steps of dispersing a monomer in a carrier fluid and a polymerization stabilizer comprising a multi or single...
6562535 Toner for development of electrostatic image  
A toner for development of electrostatic images, comprising at least a binder resin, a colorant and a charge control agent, wherein the charge control agent contains a positive charge control resin...
6534233 Method for producing toner  
A toner can be produced by dispersing a colorant in a dispersion medium essentially composed of a polymerizable monomer by using a media-type dispersing device at a tip speed of a stirring body of...
6495303 Process of producing polymerized toner  
A process for producing polymerized toner comprises polymerizing a composition containing a polymerizable monomer and a colorant in a medium to form colored resin particles, separating the...
6465144 Magnetic toner, process for production thereof, and image forming method, apparatus and process cartridge using the toner  
A magnetic toner includes: magnetic toner particles each comprising at least a binder resin and magnetic toner, and inorganic fine powder. The magnetic toner has an average circularity of at least...
6458502 Process for producing polymerization toner  
A process for producing a polymerization toner, which comprises preparing a polymerizable-monomer composition which contains at least a polymerizable monomer and a colorant and does not contain any...
6447974 Polymerization processes  
A process for the preparation of a latex polymer by (i) preparing or providing a water aqueous phase containing an anionic surfactant in an optional amount of less than or equal to about 20...
6447968 Magnetic toner, process for producing magnetic toner, and image forming method  
A magnetic toner for developing an electrostatic latent image has magnetic toner particles containing at least a binder resin, a magnetic powder and a wax component. The magnetic powder has...
6440628 Tones for development of electrostatic image and production process thereof  
A toner for development of electrostatic images comprising carbon black as a colorant, wherein the carbon black has the following features: (1) the primary particle diameter being within a range...
6436598 Polymerization toner and process for producing the same  
A polymerized toner of a core-shell structure that colored polymer particles containing a colorant are covered with a polymer layer, wherein the polymerized toner has features that (1) the content...
6365313 Toner for development of electrostatic image and production process thereof  
A toner for development of electrostatic images, obtained by subjecting a polymerizable monomer composition containing at least a colorant, a polymerizable monomer and a charge control agent to...
6346356 Toner, toner production process, and image-forming method  
A toner is comprised of toner particles containing at least a binder resin, a colorant, a wax component and an oxycarboxylic acid. The toner satisfies the following conditions: 1.05≦ A/B...
6322946 Polyblend polymeric composite and microcapsule toners, and a process for producing the same  
Toner particles may be produced using a semisuspension polymerization process, which includes: (a) providing a mixture of a partially polymerized monomer or comonomers near the onset of the...
6309788 Process for producing toner  
A process for producing a toner. The process has the steps of dispersing a fine-particle colorant in a liquid monomer mixture containing at least a liquid polymerizable monomer, dispersing the...
6309787 Aggregation processes  
A process comprising aggregating a colorant encapsulated polymer particle containing a colorant with colorant particles and wherein said colorant encapsulated latex is generated by a miniemulsion...
6258504 Toner containing resin prepared by a combination of emulsion followed by suspension polymerization  
A method for preparing thermoplastic toner resins is disclosed and the toner resins produced by said method. More particularly, an emulsion polymerized resin, constituting a high molecular weight...
6251556 Toner for developing electrostatic images  
6235444 Toner for developing electrostatic latent image and manufacturing method thereof  
The present invention relates to toner comprising a binder resin and a colorant, wherein the toner is manufactured by a wet-type granulation method using an organic dispersing agent, an aqueous...
6203957 Spherical toner particle  
A spherically particulate toner characterized by a volume-average particle diameter of from 1 to 6 μm, a colorant content of not less than 9.1% by weight, particularly not less than 5% by weight...
6194117 Carrier composition and processes thereof  
A process including: blending carrier particles in a fluidized bed jet mill and continuously separating fine particles formed therein from the resulting blended carrier particles.
6190819 Electrostatic image-developing toner  
The present invention is directed to an electrostatic image-developing toner which is used for an electronograph and the like. The toner comprises at least core particles and fine particles being...
6187495 Yellow toner, process for producing the tower and image forming method using the toner  
A yellow toner suitable for electrophotography is formed by dispersing a yellow colorant mixture in a binder resin. The yellow colorant mixture is formed of at least a pigment of formula (1) or (2)...
6136492 Toner resin for liquid toner compositions  
This invention is based upon the discovery that the characteristics of toner resins made by emulsion polymerization can be improved by utilizing diacid cycloaliphatic emulsifiers in the synthesis...
6136490 Polymerized toner  
A monomer for a shell or a mixture of at least two monomers for a shell was suspension polymerized in the presence of core particles and a polymerization initiator to obtain polymer particles,...
Matches 1 - 50 out of 189 1 2 3 4 >