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Radiation Imagery Chemistry: Process, Composition, Or Product Thereof > Electric Or Magnetic Imagery, E.g., Xerography, Electrography, Magnetography, Etc., Process, Composition, Or Product > Post Imaging Process, Finishing, Or Perfecting Composition Or Product > Finishing Or Perfecting Composition Or Product > Developing Composition Or Product > Identified Dry Toner Physical Structure > Having Specified Toner Particle Size Distribution Having Specified Toner Particle Size DistributionHaving Specified Toner Particle Size Distribution patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.03/15/07 - 20070059628 - Toner, method for producing the same, and image-forming method using the same To provide a method for producing a toner in which at least monomers are polymerized in at least one of a supercritical fluid and a subcritical fluid to thereby produce toner particles, wherein at least one of the supercritical fluid and the subcritical fluid contains a fluorine-containing surfactant, and a ... 02/15/07 - 20070037086 - Toner composition Toner compositions having particles with a desired circularity and size are provided. ... 01/04/07 - 20070003857 - Process for preparing black toner for electrophotography A process for preparing a black toner for electrophotography, including the steps of (I) melt-kneading a raw material mixture containing a resin binder and a black colorant with an open-roller type kneader; (II) cooling the melt-kneaded mixture obtained in the step (I) and pulverizing the cooled mixture; and (III) classifying ... 08/10/06 - 20060177757 - Toner for electrostatic latent image development, electrostatic latent image developer containing the toner, and image formation method using the developer 0.00005≦[Fe]/[C]≦0.0002 (1). ... 05/04/06 - 20060093947 - Toner for electrostatic image development and image forming method using the same A toner for electrostatic image development, which contains toner particles in which not more than 13 percent by number of the toner particles have a particle diameter of smaller than 4 μm, not less than 20 percent by number of the toner particles have a particle diameter of 4 μm ... 04/20/06 - 20060084003 - Two-component developer and image formation method A two-component developer and an image formation method for two-component development type are provided. With this developer and this method, even if toners have a small grain diameter and a high density of pigments for economizing the toner consumption, cracking and toner spent caused by the stress from carriers are ... 04/20/06 - 20060084002 - Two-component developer and image formation method A two-component developer and an image formation method for two-component development type are provided. With this developer and this method, even if toners have a small grain diameter and a high density of pigments for economizing the toner consumption, cracking and toner spent caused by the stress from carriers are ... 04/06/06 - 20060073404 - Process for preparing toner A process for preparing a toner comprising the steps of (1) pulverizing a pulverized product of a composition comprising a resin binder and a colorant with a jet type pulverizer in the presence of fine inorganic oxide particles, to give an upper limit cut-off classification powder; and (2) classifying the ... 03/30/06 - 20060068314 - Magnetic mono-component toner for developing electrostatic latent image and image forming method (wherein, A is a volume % of the coarse powder having particle sizes larger than D50 based on volume by 2 μm or more) ... 03/23/06 - 20060063091 - Toner classification device, and toner manufacturing method A toner classification device including a casing including at least one classification space. Each of classification includes a classification rotor and a toner discharging outlet. At least a portion of the surface of a part of the inner surface of the toner classification device which toner particles contact includes a ... 03/23/06 - 20060063090 - Process for preparing toner A process for preparing a toner including the steps of (I) melt-kneading a raw material mixture containing a resin binder, a wax, and a colorant with an open-roller type kneader; (II) cooling the melt-kneaded mixture obtained in the step (I) and pulverizing the cooled mixture; and (III) classifying the pulverized ... 02/09/06 - 20060029877 - Chemically prepared toner and process therefor A method for making toner particles having reduced toner charge transfer sensitivity when used in electrophotographic printers. The method includes preparing a dispersion of pigment, a fuser release agent, and a polymeric dispersant. The polymeric dispersant has a hydrophilic polymeric segment and at least one segment selected from the group ... 07/28/05 - 20050164115 - Process for producing toner A process for producing a toner of the present invention comprises the step of simultaneously performing a surface modification and classification of particles by using a batch-wise surface modification apparatus, in which when a straight line extending from a central position S1 of a loading pipe in a direction of ... 07/21/05 - 20050158649 - Chemical toner A chemical toner composed of: (a) a resin including a compound which exhibits a molecular weight polydispersity of from about 1.1 to about 3.0; (b) an optional wax; and (c) a colorant, wherein the particle size of the chemical toner exhibits a geometric standard deviation of about 1.25 or less. ... 07/21/05 - 20050158648 - Toner, developer, image forming method, image forming apparatus and toner manufacturing method A toner includes toner particles which have a binder resin and a colorant. The toner has a weight average particle diameter of from 4 to 7 μm and includes toner particles having a circle equivalent diameter of from 0.6 to 2.0 μm in an amount not greater than 5% by ... ### FreshPatents.com Support |