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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...
7378210 Electrophotographic toner and manufacturing method thereof, polyester resin for electrophotographic toner and manufacturing method thereof, electrophotographic developer and image forming method  
The present invention provides a binder resin that is used for an electrophotographic toner, an electrophotographic toner using the same, and a manufacturing method thereof, as well as an...
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...
7358022 Control of particle growth with complexing agents  
A method of making particles suitable for use as toners includes forming a mixture of sulfonated polyester resin, a colorant dispersion and optionally a wax dispersion, homogenizing the mixture,...
7348119 Toner for developing electrostatic latent image, method for manufacturing toner, and developer for developing electrostatic latent image  
The present invention provides a toner for developing an electrostatic latent image including: toner mother particles containing a binder resin and a colorant; and manganese compound particles...
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...
7344815 Toner for forming electrostatic image  
A toner for developing an electrostatic image is disclosed. The arithmetic average of shape coefficient SF-1 of the toner particles calculated by Equation 1 is from 125 to 170 and a ratio of that...
7344813 Emulsion aggregation toner having gloss enhancement and toner release  
A toner includes particles of a resin, an optional colorant, a first wax and a second wax, where the toner particles are prepared by an emulsion aggregation process. Additional waxes can also be...
7323280 Chemically produced toner and process therefor  
A toner for developing an electrostatic image comprising toner particles which include a binder resin, a wax and a colorant, wherein the wax has a melting point of between 50 and 150° C., the wax...
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...
7312011 Super low melt and ultra low melt toners containing crystalline sulfonated polyester  
A toner is disclosed that includes a toner binder of crystalline sulfonated polyester, wherein the crystalline sulfonated polyester is 90% by weight or more of the toner binder, and a colorant. In...
7303846 Electrophotographic toner, process for producing the same, and process for forming image  
An electrophotographic toner contains at least a binder resin and a colorant, and log 10 {[Cu]/[C]} satisfies the following equation (1):
7300734 Toner compositions  
A toner composition comprising a binder, colorant, and a charge control surface additive mixture comprising a mixture of a first titanium dioxide possessing a first conductivity and a second...
7297459 Fluidized bed spray coating of polyester chemical toners with additives  
A process for manufacturing a toner having improved relative humidity sensitivity is described. The process comprises forming polyester toner particles by emulsion/aggratation, fluidizing the toner...
7291437 Toner processes  
A toner process comprising mixing a colorant dispersion with a latex, a wax dispersion, and a coagulant, and wherein the polymer latex selected possesses a weight average molecular weight of from...
7291434 Toner for electrostatically charged image development, manufacturing method thereof, image forming method, and image forming apparatus using the image forming method  
The present invention provides a toner for electrostatically charged image development comprising at least a binder resin, a colorant and a releasing agent. The releasing agent satisfies the...
7288351 Magenta toner for developing electrostatic images, process for production thereof, developer and image-forming method  
A magenta toner for developing electrostatic images provided which contains a binder resin and a colorant, wherein the colorant includes a mixed crystal of two or more colorants and when a solid...
7285367 Method of manufacturing a toner  
A method of manufacturing a toner for developing static charges in an aqueous system is provided which includes preparation step for a resin kneaded product, preparation step for the aqueous...
7282314 Toner processes  
A toner process involving the heating a mixture of an acicular magnetite dispersion, a colorant dispersion, a wax dispersion, a first latex containing a crosslinked resin, and a second latex...
7279261 Emulsion aggregation toner compositions  
A toner includes particles of a resin, a leveling agent, an optional colorant, and additional optional additives, where the leveling agent is selected from silicon containing leveling agents, and...
7276320 Surface particle attachment process, and particles made therefrom  
A method of forming toner particles having surface particles attached thereto includes the steps of aggregating a material of at least one binder material and at least one colorant to produce toner...
7258960 Production apparatus of toner for developing electrostatic images, production method thereof, and toner for developing electrostatic images  
An apparatus for producing toner for developing an electrostatic latent image, is provided with an inlet section to receive a slurry containing toner particles, impure fine particles having a...
7247414 Method for producing resin particles and toner using the resin particles  
A method for producing resin particles mainly made of a resin material using a dispersion liquid in which a dispersoid containing the resin material is finely dispersed in a dispersion medium, the...
7241548 Toner, method for preparing the toner, and image forming method and apparatus using the toner  
A method for preparing a toner including toner particles, including granulating a toner constituent mixture to prepare toner constituent particles having a polar group with a first polarity on a...
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...
7186494 Toner processes  
A toner process comprising mixing a colorant dispersion with a latex, a wax dispersion, and a coagulant, and wherein the latex contains a polymer with a static yield stress of from about 0.05 to...
7183034 Image forming method, image forming apparatus and toner cartridge  
The present invention provides a tandem-type image forming method using a trickle developing system, wherein the average circularity of a toner contained in at least a supplementary developer used...
7179575 Emulsion aggregation toner having gloss enhancement and toner release  
A toner includes particles of a resin, an optional colorant, a first crystalline polymeric wax and a second crystalline polymeric wax, where the first crystalline polymeric wax is a crystalline...
7169528 Process for preparing colored toner particles  
A process for the preparation of colored polymeric toner particles includes: forming an organic phase by dissolving an organic polymer and, optionally, one or more additives in a water-immiscible...
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...
7166402 Emulsion aggregation toner having gloss enhancement and toner release with stable xerographic charging  
A toner includes particles of a resin, an optional colorant, and an acid-containing crystalline polymeric wax, where the acid-containing crystalline wax is selected from carboxylic acid-terminated...
7141347 Process for manufacturing a toner  
A toner manufacturing process capable of providing a toner with uniform charge amounts. A mixture of a synthetic resin having an acidic leaving group and a coloring agent as essential components is...
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...
7141344 Electrostatic image developer and image-forming process  
An image-forming process, which comprises steps of developing an electrostatic latent image on an inorganic photoreceptor with an electrostatic image developer containing 0.1 to 5.0% by weight,...
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...
7122285 Toner for developing static latent image, method for producing toner for developing static latent image  
A toner for developing a static latent image is disclosed. The colored resin particle contains a resin and a colorant, and the colored resin particle contains at least two kinds of compound each...
7118843 Method for manufacturing toner, toner, fixing device, and image forming apparatus  
A toner having high mechanical strength and being capable of exhibiting a sufficient fixing property in a wide temperature range, and a method for manufacturing such a toner are provided. Further,...
7097954 Toner processes  
A toner process comprising heating a mixture of a latex and a colorant dispersion in the presence of an aggregating agent, and subsequently adding in an amount of at least about 4 weight percent...
7063927 Toner for electrostatic latent image development, electrostatic latent image developer, process for preparing toner for electrostatic latent image development, and image forming method  
A toner for electrostatic latent image development having coloring particles containing at least a binding resin, a coloring agent and a release agent, and an external additive, wherein a variation...
7049042 Toner processes  
A process for the preparation of toner by, for example, mixing a colorant, a latex, and a coagulant comprising cationic wax dispersion to provide, for example, a toner composition of high gloss...
7041425 Toner processes  
A process including blending a latex emulsion of resin, water, and an ionic surfactant, a colorant dispersion comprised of a colorant, water, and an ionic surfactant; and a wax dispersion comprised...
7033719 Toner having specific relation between absorption spectra, and developer, image forming method and image forming apparatus using same  
The present invention provides a toner, comprising a binder resin and a colorant, and having a plurality of absorption peaks in a wave number range of 400 to 4,000 cm −1 in an infrared...
7029817 Toner processes  
A toner process comprising the aggregation and coalescence of a sulfonated polyester and a colorant, and wherein said polyester possesses a degree of sulfonation or a sulfonation percentage of from...
7018763 Static latent image developing toner, developer and image forming method  
The invention relates to a static latent image developing toner comprising toner particles, each of the toner particles comprising a toner intermediate particle having inorganic oxide particles on...
7001702 Toner processes  
A toner containing a mixture of a semicrystalline polymer, an amorphous polymer and a crystalline polyolefin; and a colorant.
6962764 Toner fabrication process  
A chemical toner and an emulsion aggregation process for preparing the chemical toner, wherein the chemical toner is composed of: (a) a resin including a compound which exhibits a molecular weight...
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...
6933092 Magenta toner for electrophotography and full color image formation method  
A magenta toner for electrophotography includes a binder resin and a colorant, wherein the toner contains at least a naphthol pigment having a structure represented by the following general formula...
Matches 1 - 50 out of 193 1 2 3 4 >