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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...
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7378209 |
Toner for electrophotography and method for forming image using the same
An electrophotographic toner used for an image forming method that utilizes a heat-pressure type fuser equipped with a fusing member having a surface layer containing polybenzimidazole, wherein the...
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7378208 |
Toner and production method of the same
A toner for an electrophotography comprising a resin and a colorant is disclosed. The toner is formed by a process including a step of aggregating resin particles, and the toner comprises a...
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7374846 |
Method for preparing of non-magnetic monocomponent color toner having superior long term stability
The present invention relates to a non-magnetic monocomponent color toner composition and a method for preparing the same, and more particularly to a non-magnetic monocomponent color toner...
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7371495 |
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...
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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...
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7361441 |
Color toner, and full-color image-forming method
A yellow toner in which, in a spectral-distribution diagram in which the reflectance (%) is plotted as ordinate and the wavelength (nm) as abscissa, the reflectance determined for a toner in a...
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7358023 |
Method for producing toner, toner and printed matter
The invention provides a method for producing a toner comprising: a step of preparing a powder for production of the toner from a raw material containing a resin as a main component, a coloring...
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7354688 |
Toner compositions with surface additives
A toner composition includes a binder, a colorant, and a surface additive package including a polydimethylsiloxane surface treated silica, a surface treated titania, and calcium sterate. The toner...
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7354687 |
Dry toner blended with wax
Dry electrographic toner compositions are provided comprising a plurality of dry toner particles, wherein the toner particles comprise polymeric binder comprising at least one amphipathic copolymer...
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7335453 |
Toner compositions and processes for making same
A toner composition is provider including a branched amorphous polyester resin and a crystalline polyester resin, wherein the toner possesses rheological properties yielding desired characteristics.
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7326507 |
Preparation of a toner for reproducing a metallic hue and the toner
The present invention relates to a toner and process for preparing a toner for reproduction of a metallic, preferably golden or silvery, hue by a printing process, especially for...
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7323281 |
Toner, developer including the toner, container containing the toner or the developer and method of producing the toner
A toner comprising toner particles comprising a first binder resin; a second binder resin different from said first binder resin and having a glass transition temperature of from 40 to 55° C.; a...
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7318987 |
Dry toner comprising entrained wax
Dry electrographic toner compositions are provided comprising a plurality of dry toner particles, wherein the toner particles comprise polymeric binder comprising at least one amphipathic copolymer...
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7314697 |
Toner compositions including large external latex particles
A toner composition includes toner particles having at least one spacer of substantially monodisperse latex particles that are dried and attached to the toner particles, in which the attached latex...
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7312010 |
Particle external surface additive compositions
A toner having at least one binder, at least one colorant and external additives. The external additives include at least one of silica and titania, and at least two metal stearates. A developer...
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7309553 |
Oilless toner
An oilless toner including at least (A) a cyclic olefin resin; (B) a resin having one or more carbon-carbon double bonds therein; and (C) a wax.
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7306887 |
Toner and developer for electrostatic development, production thereof, image forming process and apparatus using the same
A toner is prepared by dissolving and/or dispersing a modified polyester resin in an organic solvent to yield a solution or dispersion, the modified polyester resin being reactive with a compound...
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7306886 |
Dry toner comprising wax
Dry electrographic toner compositions are provided comprising a plurality of dry toner particles, wherein the toner particles comprise polymeric binder comprising at least one amphipathic copolymer...
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7300733 |
Black toner with defined loss tangent
To provide a black toner having excellent charging property and transferring property against a severe environmental change. The black toner includes toner particle containing at least a binder...
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7297455 |
Toner, and image forming method
A toner is composed primarily of toner particles containing at least a binder resin, a colorant and a wax, and inorganic fine particles. The binder resin is one which has at least a polyester unit...
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7288352 |
Toner compositions with surface additives
A toner composition including a binder, a colorant, and a surface additive package including a surface treated silica, a surface treated titania, and magnesium stearate.
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7276321 |
Use of wax-like compounds in photo toner
Photo toners including a wax-like compound of the formula (I), detailed in the specification. In formula (I), R 1 represents the group —CH 2 —O—CO—R 3 or CH(OH)—CH 2 —O—CO—R 3 , R...
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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...
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7252914 |
Toner for electrophotography and developer for electrophotography using the same, process cartridge, apparatus for forming image, and method for forming image
A toner for electrophotography fulfilling both the fixability and the void resistance at high level, and forms a high-quality image. The toner for electrophotography contains: a binder resin; and a...
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7250241 |
Toner and process for producing toner
The present invention provides a toner that exhibits excellent low-temperature fixing properties, offset resistance, and has excellent storage stability in a developing machine. The toner has, in a...
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7235337 |
Toner for electrostatic image development
A toner for electrostatic image development, containing a resin binder containing a polyester having monomer units wherein at least one monomer is selected from the group consisting of fumaric acid...
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7229734 |
Electrophotographic toner
In the toner comprising at least a colorant, a releasing agent and a binder resin, the releasing agent being a mixture of carnauba wax and non-paraffin wax, the binder resin contains a polyester...
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7223704 |
Repair of carbon depletion in low-k dielectric films
A method of repairing damaged low-k dielectric materials is disclosed. Plasma-based processes, which are commonly used in semiconductor device manufacturing, frequently damage carbon-containing,...
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7208449 |
Decolorable image forming material
A decolorable image forming material contains a color former and a developer, that develop a colored state through interaction therebetween and can be decolored by heating or contact with a...
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7208255 |
Powder-coated toner particles and method of making same
A color toner composition for developing latent electrostatic images includes nanopowder-coated toner particles, the powder-coated toner particles being characterized in that each comprises a core...
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7186492 |
Toner for electrostatic charge image development and image forming method
A toner includes at least a crystalline compound, a binding resin and coloring agent, wherein a differential heat quantity curve measured by a differential scanning calorimeter (DSC) has a clear...
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7183032 |
Toner for electrostatic image development
A toner for electrostatic image development, containing a resin binder containing a polyester, a colorant, and a releasing agent containing an ester wax and a petroleum wax; and a process for...
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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...
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7172845 |
Developing agent and image forming apparatus using the same
Of developing agents each having a binder containing a polyester resin having an acidic value, wax having a softening point higher than that of the binder, and wax having a softening point lower...
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7172844 |
Toner for electrophotography, and image forming process, process cartridge and image forming apparatus using the same
A toner for electrophotography contains a binder resin, a colorant and a releasing agent and has a viscosity, a storage modulus (G′) and a loss modulus (G″), in which the viscosity is 1×10 3 ...
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7169525 |
Toner, developer, image forming apparatus, process cartridge and image forming process
The object of the present invention is to provide a toner which is excellent in shelf stability for a long term by producing the toner through controlling the dispersion condition of the wax around...
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7169523 |
Charge controllers
The present invention provides a safe charge control agent which exhibits an excellent negative chargeability and excellent dispersibility in and compatibility with binder resins, and is even...
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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...
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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...
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7150952 |
Toner for developing electrostatic image and producing method therefor
A toner for developing an electrostatic image is disclosed. The toner particles containing a binder resin containing a polyester resin or a polyol resin and a colorant, and the toner particles...
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7147980 |
Toner and image forming apparatus
A toner having toner particles each comprising at least a binder resin, a wax, and a colorant is used in an image forming apparatus which has a fixing means comprising a belt-shaped heating member...
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7138216 |
Image forming method employing the toner
An image forming method comprising the step of transferring a toner image while applying vibration by ultrasonic wave where in the toner particle forming the toner image has a sea-island structure...
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7135263 |
Toner
In a toner having toner particles which have toner base particles having at least a colorant and a binder resin, and an inorganic fine powder; the inorganic fine powder has a primary-particle...
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7132210 |
Image-forming color toner, developing agent, image-forming apparatus, toner container, image-forming process cartridge and image-forming process
An image-forming color toner contains at least a colorant, a resin (A), a modified resin (B) and a wax (a) as a mold releasing agent, the image-forming color toner having a phase separated...
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7129013 |
Toner and developer for developing latent electrostatic images, and image forming apparatus
A toner for developing latent electrostatic images is in the form of particles prepared by dissolving or dispersing each component of a composition in an organic solvent to form a solution or...
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7125636 |
Toner and image-forming system
The present invention provides a toner capable of effectively controlling hot offset of a toner in fixing characteristics, while effectively preventing the winding of a recording medium round a...
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7115702 |
Binder resin for toner and toners
A binder resin for toner which is excellent in low-temperature fixing property and offset resistance as well as smear resistance, while responding to the demand of the market from the perspectives...
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7115349 |
Toner
Provided is toner which is excellent in developing property, transferring property, and fixing property, hardly affected by its surrounding, and has good endurance. The toner has a peak temperature...
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7097952 |
Toner, process for producing a toner, image forming method and image forming apparatus
An electrophotographic toner is formed as a blend of toner particles and external additives. The external additives include (1) first inorganic fine particles having an average primary particle...
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