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7390606 Emulsion aggregation toner incorporating aluminized silica as a coagulating agent  
The toner includes emulsion aggregation toner particles having a core and a shell. The core includes binder including a first non-crosslinked styrene acrylate polymer and a crosslinked styrene...
7384722 Method for preparing functional particulate organic material, toner using the functional particulate organic material, and image forming method and apparatus using the toner  
A method for preparing a functional particulate organic material, including providing a suspension of a particulate organic material having an acid group on a surface thereof; reacting a metal...
7378207 Magenta toner and production process thereof  
The invention relates to a magenta toner having magenta-colored resin particles comprising at least a binder resin and a magenta colorant. The magenta pigment is a magenta pigment composed of a...
7368214 Electrostatic latent image developing toner and manufacturing method thereof  
An electrostatic latent image developing toner including, as a binder resin, a crystalline resin and at least one kind of non-crystalline resin, wherein, in a dynamic viscoelasticity measurement by...
7368213 Toner and fixing device and image forming device using the same  
A toner containing toner particles having a core-shell structure containing a binder resin, a colorant and a release agent. The toner particles are prepared by dissolving or dispersing at least one...
7354690 Toner and method for producing the same, and, developer, toner-containing container, process cartridge, image forming apparatus and image forming method  
A toner producing method is provided, which comprises preparing toner base particles in an aqueous medium, wherein the toner base particles comprise resin fine particles, and forming a coating...
7344814 Toner and image-forming method therewith  
A toner for an image-forming apparatus and method which apparatus has a cleaning means with a cleaning blade to remove a residual toner remaining on a surface of a photoconductive member after...
7320851 Toner particles and methods of preparing the same  
Toner particles comprise resin, wax and optionally colorants, and the wax is substantially excluded from the interior core of the toner particles. Processes for preparing such toner particles...
7318988 Dry toners comprising amphipathic copolymeric binder having non-sorptive components in the shell portion thereof  
The invention provides dry electrographic toner compositions comprising toner particles. The toner particles comprise polymeric binder comprising at least one amphipathic copolymer comprising one...
7306888 Dry electrophotographic toners comprising amphipathic copolymers having acidic functionality  
Dry electrophotographic toner compositions are provided comprising an amphipathic copolymer comprising acidic functionality covalently bonded to the amphipathic copolymer. Methods of making the...
7291436 Electrophotographic toner, method for producing the same, electrophotographic developer, and image forming method  
An electrophotographic toner having a core-shell structure including a crystalline resin in its core region or a sea-island structure including a crystalline resin in its island region, wherein the...
7282312 Toner having bi-layer or triple-layer  
The present invention relates to a toner having a double- or triple-layered structure. The present invention is effective in that pigments and charge control agents are located most properly for...
7247413 Electrostatic latent-image developing toner  
An electrostatic latent-image developing toner comprising: a core particle and a shell layer formed on an outer portion thereof, wherein the shell layer comprises a crystalline polyester...
7217488 Toner comprising core layer and shell layer  
A toner comprising: a core layer and a shell layer formed on the core layer, wherein the core layer and the shell layer respectively comprise a first wax and a second wax; the second wax...
RE39517 Electrophotographic imaging apparatus and toner  
This invention uses a toner which has |x|≧60, wherein a blow-off charge level is defined as x[μc/g], or a toner which has 11.0≦log ρ, wherein a volume intrinsic electric resistivity is...
7186493 Electrostatic image developing toner and two-component developing agent  
A toner for developing an electrostatic image is disclosed. The toner comprises toner particles comprising a resin and a colorant, and the toner comprises metal oxide particles have a domain-matrix...
7186491 Negatively charged coated electrographic toner particles  
Negatively charged coated toner particles are provided that comprise a plurality of polymeric binder particles that are substantially free of negatively charged pigment and a coating material...
7183031 Positively charged coated electrographic toner particles  
Positively charged coated toner particles are provided that comprise a plurality of polymeric binder particles that are substantially free of positively charged pigment and a coating material...
7179576 Toner and production process for the same  
A toner includes core particles containing a resin and a colorant, and a coating layer formed over the core particles. The coating layer includes at least one type of coating particles selected...
7169527 Developing agent and method for manufacturing the same  
A developing agent includes a toner particle having a plurality of resin particles containing a binder resin and coloring agent, and a continuous releasant phase which is present between the...
7169526 Toner for the development of electrostatic image and the production process thereof  
A toner for the development of an electrostatic image is provided wherein at least one layer of a particulate resin is coated onto a substantial portion of the surface of an agglomerate of...
7163773 Toner for developing electrostatic image, developer, process for forming image, and image forming apparatus  
Spherical toners having excellent fusibility are disclosed. The toners are fusible at low temperatures and are excellent in preservability and therefore charge properties, flowability, and...
7153622 Electrostatic charge image developing toner, producing method therefor, image forming method and image forming apparatus utilizing the toner, construct and method for making the construct  
A construct that comprises a base material and a polyhydroxyalkanoate, wherein at least a part of the base material is coated with the polyhydroxyalkanoate, and the polyhydroxyalkanoate comprises a...
7141345 Resin particles for toner and toner prepared therewith  
The present invention provides a resin particle for toner, which is allowed to contain colorant particles and/or charge-controlling agent particles through a miniemulsion method, and a toner...
7118841 Toner for developing an electrostatic image  
The present invention is to provide a toner for developing an electrostatic image, having good fixing property and shelf stability, as well as having a good transferring property without decreasing...
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...
7022444 Color image forming method and apparatus, and microcapsule toner for use therewith  
A color image forming method and apparatus using larger microcapsules each of which contains a plurality of kinds of smaller microcapsules scattered within the larger microcapsule, reacting...
7018764 Toner for developing electrostatic images, process for preparing toner for developing electrostatic images, developer for developing electrostatic images and images forming method  
The present invention relates to a toner for developing electrostatic images characterized in that a reactive polymer which cross-links when heated at a temperature higher than a maximum...
6994943 Toner for developing static latent image, producing method thereof and image forming method  
A toner for developing a static latent image is disclosed. The toner has a number based particle diameter distribution curve in which peak or maximum value is within the range of from 1.0 to 2.0...
6911520 Polyhydroxyalkanoate, method of producing the same, charge controlling agent containing polyhydroxyalkanoate, toner binder and toner, and image formation method and image forming apparatus using toner  
Provided is a polyhydroxyalkanoate containing in a molecule thereof one or more units each selected from the following formulae (1) (2), (3) and (4): wherein R 1 and R 6 are each...
6887638 Toner for developing electrostatic latent image, process for producing the same, process for forming image, apparatus for forming image and toner cartridge  
A toner for developing an electrostatic latent image is provided that is excellent in releasing property upon fixing and shape controllability upon production of the toner. The toner for developing...
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...
6858369 Toner and manufacturing method thereof  
According to a toner and a manufacturing method of the present invention, the toner, which is composed of a binding resin component precipitated in particle shapes with a coloring agent component...
6806011 Dry toner for electrophotography, and its production process  
The present invention provides an electrophotographic dry toner comprising colored resin particles with releasing agent particles dispersed in a binder resin or an electrophotographic dry toner...
6790577 Toner for electrostatically charge image development  
A toner for developing an electrostatically charged image, which is constituted with a microcapsule toner particle composed of a core and a shell, the core comprising a colorant and a binder resin...
6746809 Toner for development of electrostatic image and production process thereof  
A toner for development of electrostatic images which has a residual polymerizable monomer content lower than 70 ppm and is substantially spherical as demonstrated by the flowability of at least...
6743559 Toner compositions comprising polyester resin and polypyrrole  
Disclosed is a toner comprising particles of a polyester resin, an optional colorant, and polypyrrole, wherein said toner particles are prepared by an emulsion aggregation process. Another...
6730450 Toner compositions comprising polyester resin and poly (3,4-ethylenedioxythiophene)  
Disclosed is a toner comprising particles of a polyester resin, an optional colorant, and poly(3,4-ethylenedioxythiophene), wherein said toner particles are prepared by an emulsion aggregation...
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...
6713222 Curing processes  
A process for crosslinking an image comprising applying ultraviolet light to an image comprised of a toner containing an unsaturated resin and colorant.
6689527 Toner compositions comprising vinyl resin and poly (3,4-ethylenedioxythiophene)  
Disclosed is a toner comprising particles of a vinyl resin, an optional colorant, and poly(3,4-ethylenedioxythiophene), wherein said toner particles are prepared by an emulsion aggregation process....
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...
6632579 Toner for electrophotography and manufacturing method thereof  
A toner for electrophotography comprises a resin, a colorant and a charge controlling agent, wherein the charge controlling agent is substantially present on a surface part of the toner, and...
6610454 Toner and image forming method  
A toner is comprised of a binder resin, a colorant and a wax. The binder resin has a polycarbonate resin in an amount of from 0.1% by weight to 50.0% by weight and a resin other than the...
6605403 Photosensitive color toner  
A color toner is provided that enables printing of all colors, including black, either comprising one particle system that, depending on exposure to a particular wavelength, provides a desired...
6569591 Toner compositions comprising polythiophenes  
Disclosed is a toner comprising particles of a resin and an optional colorant, said toner particles having coated thereon a polythiophene. Another embodiment of the present invention is directed to...
6566025 Polymeric particles as external toner additives  
A toner composition includes toner particles formed of a resin and a colorant; and one or more external additives, at least one of the external additives including polymeric particles, applied to a...
6544706 Polymerized toner and production process thereof  
A polymerized toner of a core-shell structure, comprising colored polymer particles which contain a colorant, and a polymer layer which covers each of the colored polymer particles, wherein the...
6495301 Toner coated with conductive polymer  
A toner comprising separate toner particles each of which comprises a fixable core, the core being provided with a conductive surface layer containing a doped electrically conductive polymer and an...
6492967 Fabrication of a twisting ball display having two or more different kinds of balls  
A method of making a substrate in which sets of optically anisotropic spheroidal balls are disposed, as for use in an electrical twisting ball display. First and second sets of spheroidal balls,...
Matches 1 - 50 out of 244 1 2 3 4 5 >