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US20080199791 ELECTROPHOTOGRAPHIC PRINTING TONER, ELECTROPHOTOGRAPHIC PRINTING METHOD AND LIQUID DEVELOPER FOR ELECTROPHOTOGRAPHIC PRINTING  
An electrophotographic printing toner including a colorant and a resin, wherein the colorant includes a dye having at least one reactive group selected from the group consisting of SO2CnH2nOSO3H,...
US20150024321 NOVEL COMPOUND HAVING AZO SKELETON AND PIGMENT DISPERSANT, PIGMENT COMPOSITION, PIGMENT DISPERSION, AND TONER CONTAINING THE COMPOUND  
To provide an azo compound which improves the dispersibility of an azo pigment in a non-water soluble solvent. The purpose is achieved by an azo compound having a specific structure in which a...
US20120282543 Easily Dispersible Pigment Preparation Based on C.I. Pigment Yellow 155  
Easily dispersible pigment preparation based on C.I. Pigment Yellow 155 The invention relates to a solid pigment preparation containing A) 5% to 99% by weight of PY 155 andB) 1% to 95% by weight...
US20120231388 AZO COMPOUND, AND PIGMENT DISPERSANT, PIGMENT COMPOSITION, PIGMENT DISPERSION AND TONER INCLUDING THE AZO COMPOUND  
There is provided an azo compound for improvement in the dispersibility of an azo pigment into a water-insoluble solvent. The azo compound is represented by the following general formula (1):
US20130122413 AZO COMPOUND, PIGMENT DISPERSANT CONTAINING THE AZO COMPOUND, PIGMENT COMPOSITION, PIGMENT DISPERSION, AND TONER  
A novel compound that can improve the dispersibility of an azo pigment in a non-water-soluble solvent is provided, which is represented by the following formula (1):
US20150220012 Hyperpigmented Magenta Toner  
Hyperpigmented magenta toner, that is indistinguishable from standard and conventional magenta toner, contains PR122 and PR260 in a 56:44 weight ratio and can be used with reduced TMA as compared...
US20140162184 Color Toner  
The present disclosure describes a color single component toner with desirable fusing performance.
US20080220358 COLORING COMPOUND AND YELLOW TONER CONTAINING THE COLORING COMPOUND  
Provided are a coloring compound for color toner which satisfies all of solubility in an organic solvent, a color tone, and lightfastness, and does not inhibit the polymerization of a...
US20090101874 Pigment compositions consisting of an organic yellow pigment and a phthalocyanine pigment  
The invention relates to a pigment composition containing a disazo pigment of formula (I) and at least one phthalocyanine pigment.
US20080159777 FULL-COLOR TONER KIT, PROCESS CARTRIDGE, AND IMAGE FORMING METHOD  
A full-color toner kit including yellow, magenta, and cyan toners each including a benzimidazolone, a naphthol, and a copper phthalocyanine colorants, respectively, and resins (A) and (B) each of...
US20060093943 Magenta color toner, toner cartridge, and process cartridge and image forming apparatus using the magenta color toner  
A magenta color toner including toner particles including a binder resin including a polyester resin including an inorganic tin (II) compound; a colorant having one of naphthol compounds having...
US20080044752 Color Toner For Developing Electrostatic Latent Image  
The color toner for developing electrostatic latent images comprising a colored resin particle containing at least a binder resin, a colorant, a charge control agent and a parting agent, wherein...
US20140134531 YELLOW TONER AND METHOD FOR PRODUCING THE YELLOW TONER  
A yellow toner is provided which is much more improved in color development and chroma, and much more improved in light resistance. The yellow toner contains, at least, a binder resin, a wax, and...
US20090202933 YELLOW TONER  
A yellow toner comprising colored resin particles containing a binder resin and a yellow colorant, wherein the yellow colorant is a compound represented by a structural formula (1): wherein R1,...
US20110104607 CHEMICAL TONER CONTAINING SUBLIMATION COLORANT FOR SECONDARY TRANSFER PROCESS  
A chemical toner composition that includes at least one curable amorphous resin and at least one sublimation colorant.
US20090104556 Polymeric Colour Electrophotographic Toner Compositions and Process of Preparing Polymeric Electrophotographic Toner Composition  
The present invention relates to micron to sub-micron sized coloured polymeric electrophotographic toner particles, a process for making those particles and their use as dry or liquid...
US20090162776 Magenta Toner For Developing Electrostatic Image  
Disclosed is a magenta toner, which contains magenta colorants composed of compound A represented by Formulas (1), (2) or (3) in an amount of mA and compound B selected from a group consisting of...
US20120251939 PIGMENT DISPERSION AND YELLOW TONER  
To obtain a pigment dispersion and a yellow toner having high coloring power and high dispersibility of a pigment in a dispersion medium, a pigment dispersion containing a compound represented by...
US20090226833 ELECTROPHOTOGRAPHIC TONER, METHOD FOR MANUFACTURING THE SAME, ELECTROPHOTOGRAPHIC DEVELOPING AGENT, TONER CARTRIDGE, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS  
There is provided an electrophotographic toner, which includes a binder resin and a colorant, wherein, with a total intensity (kcps) of all elements detected in the toner due to fluorescent X-ray...
US20060240350 Developer, and image forming apparatus and process cartridge using the developer  
A developer contains a toner; and a carrier, wherein the toner contains toner particles containing a binder resin; and a colorant, and a titanium oxide as an external additive, wherein an amount...
US20090305156 Pigment preparation based on an azo pigment  
The invention relates to a pigment preparation which contains the mono-azo pigment of formula (1) and 0.1 to 40% by weight, preferably 0.5 to 25% by weight, in particular 1.0 to 17.5% by weight,...
US20100099039 Pigment Composition Based on C.I. Pigment Yellow 191  
The invention relates to a pigment composition based on P.Y. 191 of the formula (1) containing 0.05 to 30 mol %, based on the sum of P.Y. 191 and a further yellow colorant, of at least one further...
US20070054211 Chemically derived toner containing sublimation dyes  
There is provided a toner composition including a sublimable dye and an optional non-sublimable pigment to produce full color imaging on all of the print engines commonly in use. The toner...
US20060154166 Toner for electrophotographic imaging apparatus  
A yellow toner for an electrophotographic imaging apparatus is provided where the toner includes: a binder resin; a pigment; and a charge control agent, wherein the pigment comprises 2-8% by...
US20150037725 YELLOW TONER AND PROCESS FOR PRODUCING THE YELLOW TONER  
A yellow toner is provided which is superior in dispersibility of C. I. pigment yellow 185, has a high color development property, and is superior in light resistance. The yellow toner has toner...
US20120107737 Toner Compositions  
Toner particles are provided which may, in embodiments, include a core and a shell formed in situ. The resins utilized to form the core, the shell, or both, may be contacted with a water soluble...
US20100178607 Method for the Production of Pure C.I. Pigment Orange 74  
The invention relates to a method for conditioning and purifying pigment orange 74. The method is characterized in that the aqueous suspension of the raw pigment, optionally after adding an...
US20090068581 Magenta Toner for Developing Electrostatic Image  
A magenta toner for developing an electrostatic image, the magenta toner comprising at least a binder resin and a magenta colorant, wherein the magenta colorant comprises a compound represented by...
US20060154164 Toner and process for producing the same  
The toner of the present invention comprises at least a pigment and a binder resin, wherein a filtrate obtained by filtering a dispersion comprising 0.2 g of the toner dispersed in 100 ml of...
US20100316946 SELF EMULSIFYING GRANULES AND SOLVENT FREE PROCESS FOR THE PREPARATION OF EMULSIONS THEREFROM  
A process for making a self-emulsifying composite suitable for use in forming latex emulsions includes contacting a resin with a solid or highly concentrated surfactant, a solid neutralizing agent...
US20070128531 Non-magnetic, ceramic one-component toner  
A non-magnetic, ceramic one-component toner which is transferred onto a glass, glass ceramics or ceramics substrate or a similar solid or flexible substrate by electrophotographic printing and is...
US20140170553 YELLOW TONER  
The present invention provides a yellow toner having high compatibility of a colorant with a binder resin, having good chroma, and being useful for broadening the green color gamut. The yellow...
US20090311618 Surface-modified non-magnetic mono-component color toner with improvements in background contamination and transfer efficiency and method of preparing the same  
Provided is a non-magnetic mono-component color toner with improved charge properties by surface modification with a charge control agent. The color toner is prepared by spheroidizing toner core...
US20150140487 YELLOW TONER  
The present invention provides a yellow toner having excellent light resistance. The yellow toner includes toner particles, each of which contains a binder resin, a wax, and a colorant. The...
US20090087769 Finely divided azo dye and process for producing the same  
Finely divided azo dye and process for producing the same. The invention relates to a finely divided mono-azo pigment of formula (I) in the beta crystal phase (I), characterised in that at least...
US20120094226 AZO COMPOUND, AND PIGMENT DISPERSANT, PIGMENT COMPOSITION, PIGMENT DISPERSION AND TONER INCLUDING THE AZO COMPOUND  
There is provided a colorant compound improved in the dispersibility of an azo pigment into a water-insoluble solvent. The colorant compound is represented by the following general formula (1). R1...
US20100035171 YELLOW TONER  
Provided is a yellow toner having toner particles each containing at least a binder resin, a colorant, and a polar resin, the yellow toner being characterized in that: the colorant is a coloring...
US20140370433 POLYMERIZED TONER AND A METHOD FOR PREPARING THE SAME  
This disclosure relates to a polymerized toner prepared by suspension polymerization. Particularly, this disclosure relates to a polymerized toner that comprises a binder resin, and a pigment, a...
US20090075193 COLORING COMPOUND, YELLOW TONER, SHEET FOR HEAT-SENSITIVE TRANSFER RECORDING, AND INK  
A coloring compound is provided which is excellent in coloring ability and transparency, has high solubility in organic solvents, and is superior in light resistance. A toner, a sheet for...
US20110183251 DEVELOPING AGENT AND METHOD FOR MANUFACTURING THE SAME  
According to one embodiment, there is provided a developing agent including a toner particle containing a coloring agent, a binder resin and an ester wax having an alkyl group having a carbon...
US20070213516 Process For Producing High-Purity Azo Dyes  
A process for producing high-purity azo colorants is characterized in that (a) at least the azo coupling is carried out in a micro-reactor, (b) the azo-dye produced in the micro-reactor is brought...
US20100297546 TONER COMPOSITIONS  
Toner particles are provided which may, in embodiments, include a core and a shell. In embodiments, charge control agents may be co-emulsified with a resin utilized to form a shell. The shell may...
US20130029261 POLYMERIZED TONER AND PREPARATION METHOD OF THE SAME  
The present invention relates to a polymerized toner prepared by suspension polymerization. In particular, the polymerized toner comprises a plurality of toner particles that each comprising a...
US20140272689 MAGENTA TONER, DEVELOPER, TONER CARTRIDGE, IMAGE FORMING APPARATUS AND PRINTED MATTER  
A magenta toner includes a binder resin including an amorphous resin; a magenta pigment comprising a naphthol pigment; and a release agent. The magenta toner has a glass transition temperature of...
US20140308610 TONER AND METHOD FOR MANUFACTURING TONER PARTICLES  
The present invention provides a toner that contains an azo pigment well-dispersed in a binder resin and has a satisfactory color tone. The toner contains toner particles each containing a binder...
US20150220013 TONER  
Provided is a toner that shows both developability and electrostatic offset resistance. The toner includes a charge controlling agent that is represented by the following formula (1), and that has...
US20100009279 TONER FOR ELECTROPHOTOGRAPHY  
A toner for electrophotography comprising a charge control agent comprising a specified iron-azo complex or a specified metal compound of a benzilic acid derivative, a colorant, and a resin binder...
US20100015544 TONER PROCESS  
The present disclosure provides toners and processes for preparing toner particles possessing excellent charging characteristics. The process includes forming a dispersion including at least one...
US20100104968 Polymerized toner having high resolution  
A polymerized toner is provided. The polymerized toner comprises a reactive anionic surfactant having at least one reactive functional group. The reactive anionic surfactant is added...
US20130095421 TONER INCLUDING COMPOUND HAVING BISAZO SKELETON  
An object of the present invention is to provide a toner having high dispersibility of an azo pigment in a binder resin and a good color tone, having suppressed image fogging and high transfer...

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