Matches 1 - 44 out of 44


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US20100266944 PIGMENT, METHOD OF PRODUCING PIGMENT, PIGMENT DISPERSION, AND YELLOW TONER  
A pigment represented by the following formula has a CuKα characteristic X-ray diffraction spectrum having, when θ represents a Bragg angle, a peak at 2θ±0.20 degrees equal to 10.0 degrees and a...
US20150079514 Surface Modification of Pigments and Compositions Comprising the Same  
Disclosed herein is a method of making a modified pigment, comprising: reacting, under Mitsunobu conditions: (a) a first reactant comprising a protonated nucleophile having a pKa<15, and (b) a...
US20060105263 Toner composition  
Improved toner particles having a core-shell structure and related processes thereof are provided. The core of the toner comprises a first polymer, a complexed cationic dye pigment, and a...
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...
US20110311911 METHOD OF PROVING AUTHENTICITY, SIGNAL CONVERSION METHOD, POLYMER WELDING METHOD, METHOD OF PRODUCING LITHOGRAPHIC PRINTING PLATE, INK FOR PRINTING, TONER, AND HEAT RAY-SHIELDING MATERIAL, EACH USING NAPHTHALOCYANINE COMPOUND, AND METHOD OF PRODUCING NAPHTHALOCYANINE COMPOUND  
Disclosed is a method of proving the authenticity of goods or a support comprising using a compound represented by Formula (I). wherein, in Formula (I), each of R11 to R46 independently represents...
US20140377697 CYAN TONER CONTAINING COMPOUND HAVING AZO SKELETON  
An object of the present invention is to provide a cyan toner having a high coloring ability, enabling suppression of fogging, and having high transfer efficiency. The object can be attained by a...
US20080318144 TONER, DEVELOPER, AND IMAGE FORMING METHOD  
To provide a toner including: a toner material that contains at least a binder resin, a pigment, and a pigment dispersant, wherein the pigment dispersant has an acid value of 20 mgKOH/g to 50...
US20150248074 RED TONER FOR DEVELOPING ELECTROSTATIC LATENT IMAGE, DEVELOPER AND IMAGE FORMING APPARATUS  
A red toner for developing an electrostatic latent image includes a colorant and a binder resin. An image produced by the red toner has a hue angle (H) of from 36 to 50° in L*a*b* color system, a...
US20050069800 Colored magnetically attractable toner powder  
A colored magnetically attractable toner powder containing magnetically attractable material and a coloring substance containing at least one thermoplastic resin and, as coloring constituent a...
US20130177844 CHARGE CONTROL AGENT AND TONER USING SAME  
The present invention provides a positive-charge control agent containing, as an active substance(s), one or two or more rhodanine compounds represented by the following formula (1). wherein R1...
US20110091804 Copper Phthalocyanine Pigment Preparation  
The invention relates to a pigment preparation, comprising (a) pigmentary copper phthalocyanine of the beta phase, characterized by a mean particle size d50 of 40 to 80 nm and a mean length to...
US20130323636 ELECTROSTATIC INK COMPOSITION  
The present disclosure is drawn to an electrostatic ink composition comprising: (a) a carrier liquid; (b) particles comprising: (i) a polymer having a melt flow rate of less than 60 g/10 minutes,...
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...
US20060121382 Electrophotographic developing agent  
An electrophotographic developing agent is provided including: toner particles including a binder resin, a colorant, and a charge control agent; and an external additive added to the surface of...
US20150044604 TONER FOR DEVELOPING ELECTROSTATIC IMAGES  
The present invention provides a toner for developing electrostatic images, which is configured to keep excellent heat-resistant storage stability, increase charge stability against environmental...
US20140147778 TRANSPARENT ELECTROSTATIC CHARGE IMAGE DEVELOPING TONER, ELECTROSTATIC CHARGE IMAGE DEVELOPER, TONER CARTRIDGE, DEVELOPER CARTRIDGE, PROCESS CARTRIDGE, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD  
A transparent electrostatic charge image developing toner includes a binder resin and a compound represented by the following Formula (1):
US20110008723 TONER COLORANT, ELECTROPHOTOGRAPHIC TONER, TWO-COMPONENT DEVELOPER, IMAGE FORMING METHOD, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE  
An electrophotographic toner which is produced by a pulverization method or generated in an aqueous medium, and which includes at least a colorant and a binder reasin, wherein the colorant...
US20070259282 Electrophotographic toner, image forming method, dye and metal chelate dye  
An electrophotographic toner is disclosed. The toner is composed of a dye chelatable with a metal represented by the formula (1) and a copper compound represented by the formula (2) and a...
US20090233207 PYRAZOLOTRIAZOLE COMPOUND AND ELECTROPHOTOGRAPHIC TONER  
A compound represented by Formula (X-1) is disclosed. in the formula, Rx1, and Rx2 each independently represents an alkyl group, Lx is a hydrogen atom or an alkyl group, Gx1 is an alkyl group...
US20110123919 ELECTROPHOTOGRAPHIC TONER AND METHOD FOR PRODUCING ELECTROPHOTOGRAPHIC TONER  
A decolorable electrophotographic toner, which is produced by forming a coloring agent that imparts a color to the toner by heating a leuco dye and a color development and erasure controlling...
US20100068643 ELECTROSTATIC-IMAGE-DEVELOPING TONER, PROCESS FOR PRODUCING ELECTROSTATIC-IMAGE-DEVELOPING TONER, ELECTROSTATIC IMAGE DEVELOPER, AND IMAGE-FORMING APPARATUS  
An electrostatic-image-developing toner includes a binder resin; a colorant; a releasing agent having a melting temperature of from about 70° C. to about 100° C.; and an ethylenediaminedisuccinic...
US20100062357 Pigment Preparation Based on Diketopyrrolopyrroles  
The invention relates to a pigment preparation based on C.I. Pigment Red 254 content with an average particle size of between 20 and 100 nm, and to at least one pigment dispersant of formula (II).
US20130059245 POLYMERIZED TONER AND PREPARATION METHOD OF THE SAME  
The present invention relates to a polymerized toner and a method for preparing the same, wherein the toner can realize an excellent offset feature, high transfer efficiency, and a uniform image...
US20100221654 Pigment Preparations Based on C.I. Pigment Blue 15,6  
The invention relates to novel fine-particle pigment preparations comprising fine-particle C.I. Pigment Blue 15:6 as a base pigment and pigment dispersants of formula (II) wherein CPC is a radical...
US20100086868 Finely Divided Epsilon-Copper Phthalocyanine Composition (Pigment Blue 15:6) For Use As Pigment  
The invention relates to a pigment composition of C.I. Pigment Blue 15:6, containing 0.5% to 15% by weight of an additive of the formula (1), based on the weight of the pigment, in which R1, R2,...
US20140004458 MAGENTA TONER  
There is provided a magenta toner having spectral reflection characteristics, such as high color developability and transparency, and high lightfastness. The magenta toner contains at least a...
US20120208119 TONER FOR ELECTROPHOTOGRAPHY AND TONER SET  
A toner for electrophotography characterized in that, when a monochromatic image of the toner for electrophotography is formed and the reflection absorption spectrum thereof is measured, said...
US20080008945 TONER, TONER PRODUCING METHOD AND IMAGE FORMING METHOD  
A toner is disclosed. The toner comprises a vinyl resin, a colorant, and a compound represented by a formula of Compound 1, Compound 2 ion or Compound 3.
US20110045397 CHARGE CONTROL AGENT AND RELATED ART  
A charge control agent having a compound represented by the formula shown below as the active ingredient, as well as a method of controlling the charge of resin powder using the charge control...
US20130157191 TONER FOR ELECTROPHOTOGRAPHY AND IMAGE-FORMING METHOD  
The present invention provides a toner for electrophotography capable of achieving high color reproducibility in a wide brightness region ranging from high to low brightness. This toner for...
US20100104966 CRYSTAL PHASE OF A BENZIMIDAZOLONE AZO PIGMENT  
The invention relates to a new γ crystal modification of the pigment of formula (I) characterized by a CuKα X-ray powder diagram having maxima at 8.5, 14.7, 17.2, 26.0 and 28.4 2Θ, as well as to a...
US20090214974 TONER FOR DEVELOPING ELECTROSTATIC IMAGE, FULL COLOR TONER KIT, AND IMAGE FORMATION METHOD  
Disclosed is a toner for developing an electrostatic image, a full color toner kit comprising the toner and an image formation method employing the a full color toner kit, the toner comprising at...
US20110123918 COLORING MATERIAL AND METHOD FOR PRODUCING COLORING MATERIAL  
According to one embodiment, a color erasable coloring material containing a binder resin, and dispersed therein, a color developable compound and a color developing agent is provided. The color...
US20120315576 CHARGE CONTROLLING AGENT AND TONER USING SAME  
The present invention provides a charge control agent containing, as an active substance(s), one or two or more rhodanine compounds represented by the following formula (1). where R1 represents a...
US20130266895 CHARGE CONTROL AGENT AND TONER USING SAME  
The present invention provides a charge control agent containing, as an active substance(s), one or two or more hydantoin derivatives represented by the following formula (1): wherein R1 and R2,...
US20090053641 CHARGE CONTROL AGENT AND RELATED ART  
[PROBLEMS] Providing a charge control agent that has a negative charge providing property at a practical level, is colorless to light-colored and usable in color toners, produces static charges...
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...
US20150050592 TONER FOR ELECTROSTATIC CHARGE IMAGE DEVELOPMENT, METHOD OF MANUFACTURING THE SAME, AND IMAGE FORMING METHOD  
The present invention relates to toner for electrostatic charge image development including a resin, a metal-containing compound, and a colorant compound precursor to be converted to a colorant...
US20140356778 Toner Comprising Surface Modified Colorant  
A toner including a resin; an optional wax; and a colorant; wherein the colorant has disposed thereon a reactive component having at least one cross-linkable carbon-carbon double bond and wherein...
US20140170551 Tunable Gloss Toner  
The disclosure describes an emulsion aggregation toner process wherein aspartic acid derivatives are employed as chelating agents. Also disclosed is a process for preparing toner using aspartic...
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...
US20130189613 METAL COMPLEX PIGMENT-CONTAINING TONER FOR ELECTROPHOTOGRAPHY AND METHOD FOR PRODUCING THE SAME  
Disclosed is a metal complex pigment-containing toner, wherein a pigment dispersion index (A) determined as a standard deviation of an X-ray fluorescence intensity, per unit area of toner particle...
US20110183250 DEVELOPING AGENT  
According to one embodiment, a developing agent includes toner particles containing a coloring agent, a binder resin, and a moisturizing agent, and an additive which is added to the surfaces of...
US20080299477 ELECTROPHOTOGRAPHIC TONER AND METHOD OF MANUFACTURING ELECTROPHOTOGRAPHIC TONER  
An objective is to provide a toner and a method of manufacturing the toner by which a charging amount of toner is kept maintaining to be an appropriate value for a long duration, print images with...

Matches 1 - 44 out of 44