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WO/2006/042283A2 |
The invention relates to a process for the preparation of a dry toner powder from an aqueous pigment concentrate dispersion by blending at least an aqueous-based pigment concentrate dispersion and a resin compound to produce a paste; cha...
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WO/2006/035652A1 |
This invention provides a modified nigrosine colorant, which is highly dispersible in a resin and has a reduced residual aniline content, and a process for producing the same. The use of the above modified nigrosine colorant can provide ...
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WO/2006/035862A1 |
An electrostatic charge image developing toner being difficult to cause an offset phenomenon and a twining phenomenon, and excellent in fusion resistance; and a production method therefor. The electrostatic charge image developing toner,...
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WO/2006/033092A1 |
A method of charging toner particles in a liquid toner comprising: mixing the toner with an acid; and mixing the toner with a base that reacts with the acid to charge the toner particles.
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WO/2006/028285A1 |
A process for producing pigment crystals which have an extremely high purity and have been regulated with respect to crystal form, particle diameter, susceptibility to aggregation, and dispersibility and which are necessary for obtaining...
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WO/2006/016643A1 |
A magnetic one-component toner for developing an electrostatic latent image for use in a magnetic one-component jumping development system, wherein the photo-sensitizer thereof is a-Si photo-sensitizer having a film thickness of 30 μm o...
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WO/2006/014007A1 |
This invention provides a developer for static charge image development comprising colored particles comprising a binder resin, a colorant, and a release agent, and an external additive, and a process for producing the same. This develop...
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WO/2006/013640A1 |
A toner for electrostatic charge image development, comprising color particles and an outer additive, wherein the color particles have a volume average particle diameter of 3 to 10 μm and an average circularity degree of 0.950 to 0.995 ...
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WO/2006/014019A1 |
The object of the invention is to provide a toner enabling excellent transferring properties, cleanability, and fixability, and forming a high-precision image without substantially degraded image quality even after printed on a number of...
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WO/2006/013847A1 |
A polymerized toner that realizes minimization of microparticles occurring as by-product in the polymerization thereof and excels in printing durability, and that realizes minimization of residual polymerizable monomers; and a process fo...
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WO/2006/006492A1 |
A process for producing a glass plate with conductive printed wire that avoids the need to provide a screen plate in accordance with each type employed and facilitates adjustments to desired electric heat performance and antenna performa...
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WO/2006/004650A2 |
The invention relates to color toner compositions prepared from an aqueous pigment concentrate dispersion which renders a toner exhibiting improved pigment dispersion, and consequently improved image density and color characteristics.
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WO/2006/002941A2 |
The aim of the invention is to develop potential images (charge images) created on a potential image support. Said aim is achieved by delivering liquid developer to the potential image support (101) with the aid of an applicator roll (20...
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WO/2005/122700A2 |
A process for producing a polymerization toner which comprises a step (1) in which a polymerizable monomer composition is prepared and a step (2) in which the polymerizable monomer composition is polymerized with the aid of a polymerizat...
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WO/2005/121904A1 |
To provide: a charge control agent having negative chargeability, which contributes to environmental conservation and the like to an increased degree, has high performance (high charge amount, quick rise-up of charge, excellent stability...
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WO/2005/121258A1 |
The invention relates to hydrophobic salts of layered metal hydroxides, which can be obtained by adding one or more hydrophobic compounds from the group containing waxes and metallic soaps to a layered metal hydroxide salt in dispersion ...
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WO/2005/119373A1 |
An image forming method including a charging step, an exposure step, a development step using a development roller, a transfer step, a fixing step, and a cleaning step for removing the toner left on the surface of the photosensitive body...
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WO/2005/117023A2 |
A composition of matter is provided that results in a change of electrical properties through intra-molecular charge transfer or inter-molecular charge transfer or charge transfer between a molecule (12) and an electrode (14, 16; 14', 16...
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WO/2005/116779A1 |
A toner produced by mixing, in a water base medium, at least a resin particle dispersion having resin particles dispersed therein, a colorant particle dispersion having colorant particles dispersed therein and a wax particle dispersion h...
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WO/2005/116778A1 |
The invention relates to dry toner particles comprising at least a radiation curable resin and a colouring agent, the radiation curable resin comprises a blend of a) an (meth)acrylated epoxy/polyester resin b) (meth)acrylated polyurethan...
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WO/2005/114333A1 |
Toner is rounded by vigorously mixing less than about 5 percent by weight of particulate silica to the total weight of a starting toner in a closed, recirculating air system. The starting toner contains at least about 4.5 percent by weig...
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WO/2005/114335A1 |
This invention relates to processes for the manufacture of electrophoretic displays.
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WO/2005/111731A1 |
A process for the preparation of colored polymeric toner particles includes: forming an organic phase by dissolving an organic polymer and, optionally, one or more additives in a water-immiscible organic solvent; forming a dispersion by ...
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WO/2005/111721A1 |
The present invention relates to a non-magnetic mono-component toner comprising a toner mother particle, and a coating layer formed on the mother particle where the coating layer comprises fatty acid metal salt having average particle si...
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WO/2005/111736A1 |
A simple-construction developing device capable of good developing with tailing/front bleeding prevented. The maximum value FO of a magnetic attraction force in the vicinity of a main magnetic pole S1 out of magnetic poles formed by the ...
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WO/2005/111730A1 |
A binder resin for a toner, which is produced by subjecting an amorphous resin and a crystalline resin to melting, kneading and reaction and is characterized in that it comprises a network structure having the crystalline resin as a comp...
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WO/2005/110922A1 |
Silicon-titanium mixed oxide powder produced by flame hydrolysis, which consists of aggregates of primary particles, with a BET surface area of 90 15 m²/g, a titanium dioxide proportion of 50 8 wt.% and an anatase/rutile ratio of 60:40 ...
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WO/2005/111729A2 |
A salt-like, hydrophobic structured silicate is disclosed. The cation of the salt-like structured silicate is a low-molecular organic cation or a combination thereof with an NH4+, H3O+, alkali metal, alkaline earth metal, earth metal and...
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WO/2005/108441A2 |
A polymer is provided in which a sulfonic group or a derivative thereof is introduced. The polymer includes a unit represented by the following chemical formula (1): wherein R represents -A1-SO2R1; A1 is selected from an alkylene group, ...
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WO/2005/109110A1 |
A toner particle substantially transparent to visible light for use in a printing toner that may be printed over an underlying layer to improve the underlying layer's resistance to fading as a result of exposure to light, the toner parti...
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WO/2005/109109A1 |
A composition comprising a mixture of at least one triphenylmethane compound and at least one tetraphenylmethane compound. One method of using the composition is as a charge control agent in a toner composition in an electrophotographic ...
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WO/2005/106598A1 |
A toner for forming a full color image which has toner particles containing at least a binding resin, a coloring agent and a wax, and inorganic fine particles, characterized in that the binder resin comprises a resin having a polyester u...
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WO/2005/106599A1 |
A composition comprising a toner binder and a charge control agent comprising a sulfonation product of Solvent Blue 23, wherein from greater than 0 up to 30 mole % of the Solvent Blue 23 is sulfonated.
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WO/2005/103837A1 |
A method and a device for fixing a toner image formed on a recording medium by hot press. A toner image is formed of a toner containing a releasing agent on the surface of the recording medium. The recording medium passes through at leas...
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WO/2005/103833A1 |
Disclosed is a method for producing a toner which comprises a step for melt-mixing a raw material containing two or more kinds of polyesters, a heating step, a grinding step and a classifying step. The method for producing a toner is cha...
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WO/2005/098547A1 |
A toner for electrostatic image development which, even when it employs a binder resin comprising an alicyclic olefin resin, causes neither an offset phenomenon nor a winding phenomenon during fixing in a wide temperature range, i.e., is...
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WO/2005/096102A1 |
A process for producing a polymerized toner, comprising, with the use of an anticorrosive metal container whose inside wall has a surface roughness (Ry) of ≤3 μm as a polymerization vessel, heating an aqueous dispersion in the polymer...
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WO/2005/095523A1 |
An excellent charge control agent which contains no harmful metals, has no fear of readily igniting or exploding, and has a large charge amount and a high rate of initial electrification; and a toner of the negative electrification type....
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WO/2005/093522A1 |
[PROBLEMS] To provide a toner for developing electrostatic charge images that even in the use with a high-speed printer, excels in offset balance and storability, being less susceptible to image quality deterioration by environmental var...
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WO/2005/093521A1 |
A process for producing toner particles, comprising dispersing in a water base medium a polymerizable monomer composition containing at least a polymerizable monomer and a colorant and carrying out polymerization in the presence of an in...
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WO/2005/091081A1 |
An electrostatic charge image developer comprising toner particles each having a chipped sphere configuration as resulting from cutting off of part of spherical particle by a plane, which toner particles exhibit a deformation degree of 0...
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WO/2005/091080A1 |
[PROBLEMS] To provide a color toner for developing electrostatic charge images that excels in image reproduction and environmental durability, realizing image density being stable in high-temperature high-humidity conditions. [MEANS FOR ...
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WO/2005/091082A1 |
A toner having excellent coloring properties, mold-releasing properties, electrostatic properties and surface properties is disclosed whose surface is covered with a coating layer by using at least one of a supercritical fluid or a subcr...
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WO/2005/088403A1 |
A toner for electrostatic latent image development that is capable of avoiding toner adhesion to photoreceptor through maintaining of toner performance for a prolonged period of time or through appropriately regulating of toner conveyanc...
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WO/2005/088405A1 |
The present invention provides a charging device which comprises a charging roller (14a) and a cleaning component (14b). The charging roller charges a surface of an image-recording medium (11) with a voltage which is applied from an exte...
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WO/2005/085367A1 |
The invention relates to the use of a pigment preparation comprising a) a dioxazine compound of formula (I) in the form of a base pigment (I) and b) a dioxazine compound of general formula (II) in the form of a pigment dispersing agent, ...
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WO/2005/085958A1 |
A magenta toner which gives a bright color, has high coloring power, and is excellent in transparency and light resistance. The magenta toner is characterized by comprising magenta toner particles containing at least a colorant compound ...
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WO/2005/083526A2 |
According to the invention, in order to print on a recording medium (402), potential images of the images to be printed are produced on a potential image recording medium. Said potential images are developed on the potential image record...
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WO/2005/083527A1 |
[PROBLEMS] To provide a toner for electrostatic charge image development that even in high-speed printing, enables low-temperature fixation, having excellent anti-hot-offset property and that excels in durability and storability. [MEANS ...
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WO/2005/081639A2 |
[PROBLEMS] To provide a toner for electrostatic charge image development that not only exhibits excellent offset property, excelling in environmental durability but also realizes stable image density. [MEANS FOR SOLVING PROBLEMS] There i...
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