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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 > Dry Toner With Chemically Identified Adjuvant (e.g., Charge Control Agent, Colorant, Etc.)

Dry Toner With Chemically Identified Adjuvant (e.g., Charge Control Agent, Colorant, Etc.)

Dry Toner With Chemically Identified Adjuvant (e.g., Charge Control Agent, Colorant, Etc.) 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.

05/24/07 - 20070117034 - Toner and method of preparing toner
A method of preparing a toner is provided, including: preparing a toner composition including a macromonomer having a hydrophilic group, a hydrophobic group, and at least one reactive functional group, and at least one polymerizable monomer; emulsion polymerizing the toner composition and mixing at least one material selected from the ...

05/17/07 - 20070111125 - Charge controlling agent and toner
A charge controlling agent is provided as a compound in which an amide group is introduced together with a sulfonic group or a derivative thereof. The charge controlling agent is characterized by including at least one compound represented by the chemical formula (2) in which an amide group is introduced ...

05/17/07 - 20070111124 - Toner and two-component developer
Toner includes aggregated and associated particles formed by mixing in an aqueous medium at least a resin particle dispersion in which resin particles are dispersed, a colorant particle dispersion in which colorant particles are dispersed, and a wax particle dispersion in which wax particles are dispersed and heat-treating the mixed ...

05/03/07 - 20070099102 - Toner for developing electrostatic image
The present invention aims to provide a toner for developing electrostatic image which is excellent in image reproducibility and further in cleaning performance. A toner for developing electrostatic image comprising a colored particle containing a binder resin and a colorant, and an external additive, wherein the toner for developing electrostatic ...

04/26/07 - 20070092819 - Method for producing electrophotographic toner and electrophotographic toner
A method for producing an electrophotographic toner comprising the steps of: (1) mixing a water-insoluble organic solvent, an oil-soluble dye capable of chelating with a metal, a metal compound and water to form an oil-soluble dye dispersion, (2) removing the organic solvent from the oil-soluble dye dispersion to form colored ...

04/26/07 - 20070092818 - Magnetic single component toner for electrostatic image development and insulation damage suppression method for amorphous silicon photosensitive member
A magnetic single component toner for electrostatic latent image development, which is used in a magnetic single component toner projection development method using an a-Si photosensitive member having a film thickness of no more than 30 μm, and a cleaning blade as a cleaning means for removing toner from the ...

04/05/07 - 20070077509 - Color toner for electro printing and process for producing glass plate provided with ceramic color print
A color toner for electro printing, which comprises from 10 to 50 parts by mass of fine inorganic pigment particles, from 5 to 40 parts by mass of a heat decomposable binder resin having an acid value of at least 5, and from 40 to 85 parts by mass of ...

03/01/07 - 20070048642 - Preparation of evaporative limited coalesence toners
The invention relates to a process for the preparation of a dry toner powder containing a wax component derived from the use of an aqueous wax dispersion and formed using an evaporative limited coalescence process. Both dry and aqueous dispersed pigments may be used. The resulting toner provides properties desired ...

02/15/07 - 20070037082 - Toner, toner cartridge that holds the toner therein, and image forming apparatus into which the toner cartridge is attached
A toner is used in an image-forming apparatus that incrporates a toner-collecting member. The toner-collecting member collects residual toner on a surface of an image-bearing body. The toner includes a spherical toner having at least a binder resin, and an irregularly-shaped particles mixed with the spherical toner. The irregularly shaped ...

01/04/07 - 20070003854 - Two-component developer for developing electrostatic latent image
In order to provide a two-component developer, which suppresses deterioration of charging performance with time of a carrier as a surface treating agent of a toner, caused by adhesion of the toner onto the surface of the carrier, and also has long lifetime and is excellent in durability, a carrier ...

12/28/06 - 20060292470 - Image forming apparatus and image forming method
Provided is an image forming apparatus containing a latent electrostatic image bearing member, a latent electrostatic image forming unit configured to form a latent electrostatic image on the latent electrostatic image bearing member, a developing unit configured to develop the latent electrostatic image using a toner to form a toner ...

12/07/06 - 20060275686 - Toner for electrostatic development, developer, image forming method, image-forming apparatus and process for cartridge using the same
It is an object of the present invention to provide a toner containing toner particles and inorganic fine particles wherein the inorganic fine particles are externally added to the toner particles which contain a binder resin and a colorant and at least one type of the inorganic fine particles is ...

10/05/06 - 20060222985 - Recording material, toner, liquid developer and image forming method using the same
It is an object of the present invention to provide a recording material which contains at least a colorant and a resin wherein the colorant contains silver, and a toner which contains at least a colorant and a resin wherein the colorant is an alloy containing silver, zinc and aluminum. ...

09/28/06 - 20060216623 - Polycondensation promoter, dispersion of fine resin particles and method for manufacturing the same, electrostatic charge image developing toner and method for manufacturing the same
The method for manufacturing of dispersion of fine resin particles of the present invention first emulsifies or disperses a polycondensable monomer for purposed fine resin particles into an aqueous medium. At this time, additives, such as a catalyst, a surfactant, and the like, are also added into the water soluble ...

09/21/06 - 20060210901 - 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 having a γ-type crystalline structure, the production method thereof, and a developer containing the toner. ...

09/21/06 - 20060210900 - Toner
A toner is formed of toner particles including a polyester resin as a principal component, and at least a colorant and a charge control agent, and externally added inorganic fine particles and organic fine particles. The toner has a volume-average diameter of 4 to 10 μm, contains the charge control ...

08/31/06 - 20060194134 - Toners and processes thereof
Disclosed is an oil-less toner composition exhibiting good low temperature release and stripping in fixing, enhanced surface gloss of fixed image, and/or OHP transparency. By controlling one or more properties, such as the relative thermal energy input during the EA aggregation/coalescence process, using a wax having a certain dispersion size ...

08/10/06 - 20060177752 - Toner and developer for developing electrostatic image and image forming method
A toner for developing an electrostatic image is disclosed. The toner contains an amount of not less than 0.1% by weight of an element selected from elements of the Groups of 1B, 2B, 4B, 5B, 6B, 7B, 8, 3A and 4A of the fourth and fifth periodic of the long ...

07/13/06 - 20060154162 - 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 comprise providing an aqueous dispersion of resin particles and optionally colorants, mixing the aqueous dispersion in presence of a coagulant, aggregating to ...

06/15/06 - 20060127786 - Toner for developing electrostatic images
To provide a toner for developing electrostatic images which is not easily cause the phenomenon of toner-spent, constituent materials are so selected that a charge control resin has hardness which is the same as the hardness of a binder resin or the charge control resin is harder than the binder ...

05/04/06 - 20060093937 - Printing semiconducting components
A toner particle for use in electrostatic printing of a semiconducting electronic device, the particle comprising: a resin; and non-organic semiconductor particles dispersed in the resin. ...

05/04/06 - 20060093936 - Printing a light emitting element
A charged toner particle for use in printing a light emitting device, the particle comprising: a polymer; and electroluminescent particles dispersed in the polymer, wherein when the toner is printed the electroluminescent particles in the printed toner are spatially substantially static. ...

05/04/06 - 20060093935 - Electrophotographic toner and image forming method
An electrophotographic toner exhibiting superior color reproducibility and transparency and improved characteristics is disclosed, comprising a thermoplastic resin and colored microparticles dispersed in the thermoplastic resin and containing a dye and a resin differing in composition from the thermoplastic resin. An image forming method by use of the toner is ...

05/04/06 - 20060093934 - Dry toners comprising amphipathic copolymeric binder and non-volatile plasticizer
A low temperature fusing dry electrographic toner composition has a plurality of dry toner particles, wherein the toner particles comprise polymeric binder comprising at least one amphipathic copolymer comprising one or more S material portions and one or more D material portions. The dry electrographic toner composition comprises a non-volatile ...

04/20/06 - 20060083999 - Negative charge controlling agent and static charge image developing toner using the same, and method for producing the same
A negative charge controlling agent, wherein: the negative charge controlling agent comprises polycondensation product obtained by a polycondensation reaction of phenols and aldehydes; and the phenols comprises a (A) mononucleus phenolic compound which has one phenolic hydroxy group in which a hydrogen is bonded at the ortho position of a ...

03/23/06 - 20060063081 - Toner, developer, toner container, process cartridge, image forming apparatus, and image forming method using the same
It is an object of the present invention to provide a toner that can sustain favorable transferability and cleaning ability for prolonged periods; prevent photoconductor filming; exhibit no variation in image nonuniformity or external additive immersion induced by developer agitation at the time of use; excels in stability with flowability ...

03/09/06 - 20060051691 - Toner for developing electrostatic latent image, process for producing the same, developer for developing electrostatic latent image, and process for forming image
A toner for developing an electrostatic latent image is provided that can prevent occurrence of blister even with coated paper having a coated surface, exhibits excellent releasing performance in oilless fixing, and realizes both high glossiness and OHP transparency for an image to be formed. A process for producing the ...

03/02/06 - 20060046173 - Electrophotographic toner, process for producing the same, and process for forming image
in which, [C] represents a carbon content (%) and [Cu] represents a copper content (%), measured with fluorescent X-ray. An electrophotographic developer containing the toner, a method for producing the toner, and a method for forming an image by using the toner are also provided. ...

02/02/06 - 20060024600 - Toner for developing electrostatic image, method for producing the same, developer, image forming apparatus, process cartridge, and image forming method
A toner is disclosed, for developing electrostatic images by means of image forming apparatuses, that comprises toner particles, and an external additive, wherein the toner particles comprise a binder resin and a colorant, the external additive is introduced onto the surface of the toner particles, the external additive liberates from ...

01/26/06 - 20060019187 - Infrared absorbent, electrophotographic toner, and image forming apparatus using electrophotographic toner
The present invention provides an infrared absorbent having a light absorption peak in the infrared region and a crystallinity of 20 to 80%, an electrophotographic toner including the infrared absorbent, and an image forming apparatus having an electrophotographic image forming unit for forming a toner image on a recording medium ...

01/26/06 - 20060019186 - Electrostatic image developing toner and image forming method
where R1 is an aliphatic hydrocarbon group having 10 to 22 carbon atoms or a distyrene-substituted phenyl group; R2 is an alkylene group having 2 to 6 carbon atoms; and n is an integer of 1 to 15. ...

11/24/05 - 20050260513 - Round powder particle
The present invention relates to a toner powder wherein the particles have a round shape, to a process for its production, and to its use. ...

11/10/05 - 20050250029 - Negatively charged coated electrographic toner particles and process
Negatively charged coated toner particles are provided that comprise a polymeric binder particle and a coating material. The coating material comprises at least one visual enhancement additive coated on the outside surface of the polymeric binder particle. Electrographic toner compositions comprising these particles, and methods of making these particles particularly ...

11/10/05 - 20050250028 - Positively charged coated electrographic toner particles and process
Positively charged coated toner particles are provided that comprise a polymeric binder particle and a coating material. The coating material comprises at least one visual enhancement additive coated on the outside surface of the polymeric binder particle. Electrographic toner compositions comprising these particles, and methods of making these particles particularly ...

10/27/05 - 20050238981 - Black toner, image forming method and image forming apparatus using the toner
A toner for developing an electrostatic latent image, including toner particles each containing a black colorant and a binder resin, wherein the black colorant comprises a metal oxide having a number average particle diameter in the range of 20 to 100 nm in an amount of 10 to 40% by ...

10/27/05 - 20050238980 - Carrier, developer including the carrier, and image forming apparatus using the developer
A carrier composition, including a particulate magnetic material; and a layer located on a surface of the particulate magnetic material, wherein the layer is formed by heating a mixture containing a metal alkoxide; a resin having a hydroxyl group reacting with the metal alkoxide; and a particulate inorganic material. ...

10/13/05 - 20050227158 - Toner for producing wiring board and method of producing wiring board using thereof
A conductive underlayer is formed in an electrophotographic manner using a toner comprising toner particles containing a binder resin containing a green thermosetting resin and conductive particles having an average particle diameter of 0.05 μm to 1 μm, wherein 50% by volume particle diameter of the toner is in a ...

10/06/05 - 20050221214 - Developing toner for electrostatic latent images, imaging forming method and image forming apparatus
Provided is a developing toner for electrostatic latent images capable of coping with the size reduction of an image forming apparatus and decrease of the consumption amount, not shortening the working life of a photoreceptor, less causing paper jam, background fogging, etc., excellent in various characteristics required for the toner, ...

09/29/05 - 20050214665 - Toner for electrostatic latent image development and an image forming method
Toner for electrostatic latent image development includes at least a resin, a coloring agent and a crystalline compound, wherein the toner particle has sea-island structure and the crystalline compound is n-paraffin of particular structure. ...

09/22/05 - 20050208404 - Toner, developing device and developing method using the same
The present invention provides a toner having: a toner mother particle; a first external additive including a first inorganic fine particle having a primary particle size distribution of 200 to 750 nm and a work function approximately equivalent to that of the toner mother particle; a second external additive including ...

09/22/05 - 20050208403 - Toner, developer including the toner, and developing device and image forming apparatus using the toner
A toner including toner particles including a binder resin containing at least one polyester resin comprising an inorganic tin (II) compound and an external additive including a particulate inorganic material having a volume average particle diameter greater than 70 nm and less than 300 nm. The binder resin preferably includes ...

08/18/05 - 20050181295 - Electrostatic latent image developing toner, and method for manufacturing electrostatic latent image developer and electrostatic latent image developing toner
There is provided an electrostatic latent image developing toner including a binder resin, a colorant, and a release agent, wherein the shape factor SF1 of the toner is within the range from 110 to 140, the volume average particle size of the toner is within the range from 1.2 μm ...

08/11/05 - 20050175918 - Toner for developing electrostatic image used in electrophotography and process for producing the same
A toner for developing an electrostatic image is provided, which contains at least a binder resin, a colorant and a releasing agent, the releasing agent, has an endothermic peak temperature measured by a differential scanning calorimeter of from 60 to 100° C., and an endothermic amount a of the releasing ...

07/28/05 - 20050164109 - Toner for developing electrostatic charged images and developer for developing electrostatic charged images, and image forming method using the same
The invention provides a toner for developing electrostatic charged images comprising toner mother particles containing a binder resin and a colorant, and an external additive, wherein: the average of shape factors SF1 of the toner mother particles represented by the following Formula (1) is 140 or less; the external additive ...

07/21/05 - 20050158644 - Toner, developer, toner container and latent electrostatic image carrier, and process cartridge, image forming method, and image forming apparatus using the same
where SF-2 denotes a shape factor of the toner. ...

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06/30/05 - 20050142475 - Dry toner comprising encapsulated pigment, methods and uses
Dry electrographic toner particles are provided that comprise at least one visual enhancement additive encapsulated within an amphipathic copolymer. The amphipathic copolymer comprises one or more S portions and one or more D portions. Methods of making and methods of using these toner particles are also provided. ...



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