Matches 1 - 50 out of 387 1 2 3 4 5 6 7 8 >


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US20090148191 COLOR TONER, DEVELOPER, DEVELOPING DEVICE, AND IMAGE FORMING APPARATUS  
A color toner, a developer, a developing device for performing development by using the developer and an image forming apparatus having the developing device are provided. A developer, which...
US20150086916 SELF-CLEANING TONER COMPOSITION  
Toner compositions that having spherical particles and provide stable density. The toner compositions also comprise and deliver a silicone oil to the cleaning subsystem in the image forming...
US20090291274 DEVELOPER FOR SELECTIVE PRINTING OF RAISED INFORMATION BY ELECTROGRAPHY  
The use of electrographic printing to prepare prints which have a desired tactile feel or raised information in a controlled manner by utilizing a developer having toner particle size larger than...
US20110027713 ELECTROPHOTOGRAPHIC TONER  
The disclosure provides an electrophotographic toner including a binder resin; and a light absorber, wherein the light absorber includes a metal nanorod and a surfactant covering a surface of the...
US20140147780 TONER  
A toner is prepared by wet granulation methods, including a monoester wax having carbon atoms of from 36 to 46 on average as a release agent. The toner has a DSC endothermic energy amount (ΔH1)...
US20090111040 RESIN-COATED PEARLESCENT OR METALLIC PIGMENT FOR SPECIAL EFFECT IMAGES  
A pigment particle coated with at least one of a resin and a charge control surface additive, wherein the pigment particle is a pearlescent or metallic pigment. The pigment adds pearlescent...
US20090232557 TONER, METHOD OF MANUFACTURING TONER, DEVELOPER, TWO-COMPONENT DEVELOPER, DEVELOPING DEVICE, AND IMAGE FORMING APPARATUS  
The toner includes a plurality of toner particles containing a binder resin and a colorant. In toner particles, according to measurement by a flow particle image analyzer, the content of small...
US20080131803 Developer material, developer material cartridge, image forming device, and image forming apparatus  
A developer material includes base particles that contain at least a binder resin and a colorant, and an external additive that covers the surface of the base particles. The developer material has...
US20110116841 TONER HAVING MULTIPLE INFLECTION POINTS ON STORAGE MODULUS CURVE WITH RESPECT TO TEMPERATURE AND METHOD OF PREPARING THE SAME  
Provided are a toner and a method of preparing the same. The toner includes a binder resin, a coloring agent, and at least one additive, and a storage modulus curve of the toner with respect to...
US20140037338 TONER PRINT WITH EFFICIENTLY ENHANCED GAMUT  
Toner prints with efficiently enhanced gamut are provided. In one aspect a toner print comprises a receiver and a toner image fused to the receiver. The toner image has a first area with a first...
US20090111043 ENVIRONMENT-FRIENDLY TONER FOR ELECTROPHOTOGRAPHY AND METHOD OF PREPARING THE SAME  
A toner for electrophotography includes a polyester-based resin, a colorant, a charge controlling agent, and a releasing agent, wherein the toner does not substantially comprise of an organic tin,...
US20100021210 METHOD OF MANUFACTURING COALESCED RESIN PARTICLES, COALESCED RESIN PARTICLES, TONER, TWO-COMPONENT DEVELOPER, DEVELOPING DEVICE, AND IMAGE FORMING APPARATUS  
There is provided a method of manufacturing coalesced resin particles for obtaining coalesced resin particles by coalescing aggregated resin particles in a grain boundary-free state in a short...
US20140086638 Developing Device  
A developing device includes: a developing frame having an opening; a developing roller that is arranged to the opening and is configured to carry developer; a supply roller configured to supply...
US20090042119 METHOD OF MANUFACTURING TONER PARTICLES, TONER PARTICLES, TWO-COMPONENT DEVELOPER, DEVELOPING DEVICE AND IMAGE FORMING APPARATUS  
A method of manufacturing toner particles capable of decreasing the manufacturing costs by simplifying the manufacturing apparatus and by decreasing the number of the steps, as well as to provide...
US20110086303 TONER COMPOSITIONS AND PROCESSES  
An emulsion aggregation toner composition includes toner particles including: an unsaturated polymeric resin, such as amorphous resins, crystalline resins, and combinations thereof; an optional...
US20110086302 TONER COMPOSITIONS AND PROCESSES  
An emulsion aggregation toner composition includes toner particles including: an unsaturated polymeric resin, such as amorphous resins, crystalline resins, and combinations thereof; an optional...
US20100099038 ELECTROSTATIC IMAGE DEVELOPING TONER, ELECTROSTATIC IMAGE DEVELOPER, TONER CARTRIDGE, PROCESS CARTRIDGE, IMAGE FORMING METHOD, AND IMAGE FORMING APPARATUS  
An electrostatic image developing toner includes a binder resin; and a pigment having a complementary relationship with a color hue of the binder resin, the pigment being contained in an amount of...
US20090180809 TONER AND PRODUCING METHOD THEREOF, DEVELOPER, TWO-COMPONENT DEVELOPER, DEVELOPING DEVICE AND IMAGE FORMING APPARATUS  
A toner is so configured as to satisfy the following conditions: (b)/(a) is from 0.90 to 1.02, (a) is from 140 to 150 and the average value in the entire toner particles of a shape factor SF-2 of...
US20100075240 ELECTROSTATIC-LATENT-IMAGE-DEVELOPING TONER, ELECTROSTATIC LATENT IMAGE DEVELOPER, PROCESS FOR PRODUCING ELECTROSTATIC-LATENT-IMAGE-DEVELOPING TONER, IMAGE-FORMING METHOD, AND IMAGE-FORMING APPARATUS  
An electrostatic-image-developing toner includes toner particles containing a binder resin, a colorant, and a release agent, wherein the toner contains colorless binder resin particles and, of the...
US20120141934 Toners Made from Latexes  
A toner comprising toner particles which comprise binder resin and colorant, wherein the binder resin is made from latexes which comprise a low molecular weight (LMW) latex of resin particles...
US20090029279 TONER, TWO-COMPONENT DEVELOPER, AND IMAGE FORMING APPARATUS USING THE TONER AND THE TWO-COMPONENT DEVELOPER  
A toner is provided which is capable of preventing a decrease in a toner charge amount and thus preventing fog and a decrease in image density even in a case where images of low coverage are...
US20130344427 TONER, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE  
To provide a toner, which contains a binder resin, a colorant, and a silicone oil-treated external additive, wherein the silicone oil-treated external additive contains free silicone oil, and a...
US20090155700 TONER, METHOD OF PREPARING THE SAME, METHOD OF FORMING IMAGES USING THE TONER AND IMAGE FORMING DEVICE USING THE TONER  
A toner including a plurality of fine particles includes a core including first latex particles, a wax and a pigment, or a first latex particle-wax complex and a pigment, and a first shell layer...
US20080279591 One-component toner and image forming method  
The present invention is to provide a nonmagnetic one-component toner containing a colorant, and a binder resin, wherein metal oxide fine particles are fixed on a toner surface with an adhesion...
US20100047706 ELECTROSTATIC-IMAGE-DEVELOPING TONER, PROCESS FOR PRODUCING ELECTROSTATIC-IMAGE-DEVELOPING TONER, ELECTROSTATIC IMAGE DEVELOPER, IMAGE-FORMING METHOD, AND IMAGE-FORMING APPARATUS  
An electrostatic-image-developing toner is obtained by aggregating: resin particles, each of which has a core-shell structure, in which a difference in glass transition temperature between a resin...
US20080070149 Pulverized toner, developing apparatus, process cartridge, image forming apparatus and image forming method  
To provide a pulverized toner including: a wax-containing resin; a coloring material; and an external additive, wherein the pulverized toner has an average circularity of 0.890 to 0.930, a...
US20130115549 Low dielectric additives for toner  
The present disclosure describes toner compositions containing an additive package including one or more additives that exhibit low dielectric loss, which toners exhibit improved tribo charging,...
US20130273466 TONER HAVING EXCELLENT ENVIRONMENTAL RESISTANCE, FLUDITY, AND CHARGEABILITY  
Provided is a toner particle having excellent environmental resistance, fluidity, and chargeability for developing an electrostatic image. The toner particle comprises a coupling resin, a release...
US20080280218 TONER, AS WELL AS IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD USING THE SAME  
To provide a toner produced by emulsifying or dispersing in an aqueous medium particles containing at least polyester resin particles and by aggregating the polyester resin particles, wherein the...
US20100062356 TONER FOR ELECTROSTATIC DEVELOPMENT, IMAGE FORMING APPRATUS, AND IMAGE FORMING METHOD  
An embodiment of toner for electrostatic development may include toner base particles, and resin fine particles. Further, some embodiments may include external additives, such as hydrophobic...
US20090245858 ELECTROSTATIC CHARGE DEVELOPER, ELECTROSTATIC CHARGE IMAGE DEVELOPER CARTRIDGE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS  
An electrostatic charge developer includes a carrier having a core material and a resin coating layer covering the surface of the core material, and a toner having a binder resin that contains a...
US20090074466 DEVELOPING UNIT AND IMAGE FORMING APPARATUS HAVING THE SAME  
A developing unit capable of dispersing a pressure of developer used therein includes a developer housing to contain the developer and a blocking member to divide the developer housing into a...
US20090142686 IMAGE FORMING METHOD, TONER AND IMAGE FORMING APPARATUS  
To provide an image forming method including conveying a toner by means of a toner supply device that supplies the toner from inside a toner housing container into a developer housing section of a...
US20140220485 TONER, DEVELOPER AND IMAGE FORMING APPARATUS  
To provide a toner, which contains silica particles containing first silica particles, and second silica particles, wherein the toner is a toner produced by depositing the silica particles on...
US20110103841 Developer, developer cartridge, developing unit, and image forming apparatus  
A developer contains a resin, a coloring agent, and an external additive in an amount of 2.5 to 4.5 weight parts added to the resin in an amount of 100 weight parts resin. The developer has an...
US20090190959 DEVELOPER AND IMAGE FORMING APPARATUS  
A developer including a toner containing the cylindrical toner particles obtained by melting toner raw materials including binder resins, pigments, and waxes, forming a fibrous intermediate from...
US20090047043 IMAGE-FORMING METHOD, MAGNETIC TONER, AND PROCESS UNIT  
An image-forming method is provided which can provide stable image density irrespective of use environments and does not cause image defects such as fogging, tailing, or transfer voids, even when...
US20090291384 METHOD OF MANUFACTURING TONER, APPARATUS OF MANUFACTURING A TONER, A TONER, AN IMAGE FORMING METHOD AND AN IMAGE FORMING APPARATUS  
A method of manufacturing a toner including a first dispersing wherein (i) at least two binder resins having different weight average molecular weight, (ii) a coloring agent and (iii) a releasing...
US20090317736 TONER FOR HYBRID DEVELOPMENT, DEVELOPER FOR HYBRID DEVELOPMENT AND IMAGE-FORMING APPARATUS  
A toner for hybrid development, comprising toner particles containing at least a binder resin and a colorant and being charged when made in friction-contact with a carrier; reverse polarity...
US20120052432 DEVELOPER, DEVELOPMENT DEVICE, IMAGE FORMING DEVICE AND METHOD OF FORMING DEVELOPER  
A negatively chargeable developer includes: negatively chargeable toner mother particles including at least binding resin and colorant; and an external additive that is externally added to a...
US20110033793 TONER PROCESSES  
Toners are provided which may be suitable for use in cold fusing pressure apparatus. The toners include low molecular weight amorphous resins having low softening points and low molecular weights,...
US20090117486 METHOD OF PREPARING TONER AND THE TONER, AND DEVELOPER AND IMAGE FORMING METHOD USING THE TONER  
A method of preparing a toner, including periodically discharging a toner constituent liquid from plural nozzles having the same aperture diameter with a mechanical oscillator, wherein the toner...
US20130244152 TRANSPARENT TONER, IMAGE FORMING METHOD, AND TONER SET  
A transparent toner includes toner particles having a volume average particle diameter in the range of 18 μm to 28 μm, and satisfying formulae (1) and (2): 0.1≦Ntb/Nta×100≦2.5 (1)...
US20130115548 Alkyl silane surface treated silica for toner  
The present disclosure describes toner compositions comprising an alkyl surface-treated silica, which toners exhibit improved tribo-charging, second transfer efficiency and IQ without impacting color.
US20130017480 TONER SET FOR ELECTROPHOTOGRAPHY, AND IMAGE FORMING METHOD AND APPARATUS  
A toner set for electrophotography, including a black toner; a yellow toner; a magenta toner; a cyan toner; and a bright yellow toner, wherein the magenta toner includes a magenta colorant mainly...
US20110164901 TONER AND METHOD FOR PRODUCING THE SAME  
A toner containing core particles each containing at least a resin A having a polyester skeleton and a colorant; and vinyl resin fine particles each of which encapsulates a resin B having at least...
US20100067956 ELECTROPHOTOGRAPHIC TONER AND METHOD OF PREPARING THE SAME  
An electrophotographic toner and a method of preparing the same are provided. The electrophotographic toner includes a latex, a colorant, and a releasing agent, wherein the electrophotographic...
US20090214264 TONER, METHOD OF MANUFACTURING TONER, DEVELOPER, TWO-COMPONENT DEVELOPER, DEVELOPING DEVICE, AND IMAGE FORMING APPARATUS  
A toner, a developer, a two-component developer, a developing device and an image forming apparatus are provided. In the image forming apparatus, images are formed with a developer that fills a...
US20120052429 TONER PROCESSES  
Toners are provided which may be suitable for use in cold fusing pressure apparatus. The toners include low molecular weight amorphous resins and wax. The wax content is specific to optimize...
US20080063433 DEVELOPING DEVICE AND IMAGE FORMING APPARATUS COMPRISING THE SAME  
A developing device and image forming apparatus that can satisfy stability over time in relation to amount of developer carried, and prevent developer retention, deterioration of developer and...

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