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Matches 651 - 700 out of 63,012

Document Document Title
WO/2012/133645A1
Provided are a magnetic iron oxide particle powder having high binding property with resin, and a magnetic carrier for an electrophotographic developer in which durability is improved by increasing adhesiveness between a magnetic carrier...  
WO/2012/109045A3
Printed products, printing methods and methods for authenticating a printed product are provided. In one aspect, the printed product has a receiver member and an image formed thereon by an electrophotographic printing process using toner...  
WO/2012/130303A1
The present disclosure is drawn to a liquid toner composition comprising: (a) a carrier liquid; (b) particles comprising (i) a first component comprising a polymer having acidic side groups; and (ii) a second component comprising a polym...  
WO/2012/087029A3
Provided is a toner particle having excellent environmental resistance, fluidity, and anti-static properties for developing an electrostatic image. The toner particle comprises a coupling resin, a release agent, and a coloring agent, and...  
WO/2012/133095A1
A fine monoazo pigment is enabled to achieve excellent crystal stability and sufficient dispersion stability at the same time. This pigment composition is composed of at least one monoazo pigment represented by general formula (1) and at...  
WO/2012/133449A1
A toner for developing electrostatic charge images according to the present invention is characterized by comprising a wax derived from a plant sterol, a charge control agent, a coloring agent and a binder resin. The toner is suitable fo...  
WO/2012/132759A1
A method for producing a carrier core for an electrophotographic developer comprises a step (A) for producing a slurry in which a slurry is produced from a starting material containing iron and a starting material containing strontium, a...  
WO/2012/128236A1
Provided are ferrite particles containing a material represented by the compositional formula MXFe3-XO4 (wherein M denotes at least one among Mg and Mn, and 0 ≤ X ≤ 1) as a primary component, and containing at least one of elemental ...  
WO/2012/122888A1
Disclosed is a method for making toner; the method comprises the steps of: obtaining a micron size toner powder; to the micron size toner powder adding nanometer size silicon dioxide; carrying out a spherizing heat treatment to the toner...  
WO/2012/122861A1
The invention relates to a method for manufacturing a toner in sequential batches, each batch having identical processing steps. The current batch comprises the steps of: mixing, dispersing, emulsifying, agglutinating, terminating agglut...  
WO/2012/124484A1
According to a carrier core for an electronograph developer of the present invention, a value of a central particle diameter in a volume particle diameter distribution is in the range of 30 μm to 40 μm, a ratio of a particle diameter e...  
WO/2012/124791A1
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 water-insoluble xanthene dye compound having ...  
WO/2012/121421A1
To provide a toner, which contains a binder resin, a colorant, and a silicone oil-treated external additive, wherein the silicone oil-treated external additive contains free silicone oil, and a total amount of the free silicone oil is 0....  
WO/2012/117952A1
A toner including a binder resin, a colorant and a phenol multimer represented by the following General Formula (1): where R1 to R6, R11, R12, R14 to R16, R21, R22, and R24 to R26 each are a hydrogen atom or a substituent; and n is an in...  
WO/2012/118025A1
Provided is a charge control agent that applies a practical level of negative chargeability, is colorless or a light color and can be used in a color tonor, has an electrostatic charge from charging of a resin powder, such as the toner u...  
WO/2012/096454A3
The present invention relates to a method for manufacturing a toner. In the method for manufacturing the toner, a specific polyester resin may be used to provide a toner having superior roundness, low-temperature fixedness, gloss, and im...  
WO/2012/118024A1
Provided is a toner for electrostatic image development that applies a practical level of negative chargeability, is colorless or a light color and can be used in a color toner, is stable against environmental change, has excellent stora...  
WO/2012/114854A1
An object of the present invention is to suppress the increase of coarse particles due to the fusion of powder particles and reduce a ratio of particles that have been excessively spheroidal, when the powder particles are heat-treated. A...  
WO/2012/111452A1
Surface-modified silica powder, wherein silica powder has been surface treated using one, two or more compounds (A) and aminosilane (B), is characterized in that the immobilization rate of compound (A) and aminosilane (B) is a total of 5...  
WO/2012/110554A1
The present invention relates to a process for preparing a silica particle incorporating at least one phthalocyanine derivative, said particle being prepared from at least one silicone-based derivative of phthalocyanine via a hydrotherma...  
WO/2012/107622A1
The present invention relates to a method for obtaining a toner, more specifically for decorating ceramic materials, glass and metal, characterized in that the method comprises: -dispersing the particles of the inorganic component of the...  
WO/2012/105719A1
A toner having toner particles, each of which contains a binder resin and a colorant, wherein in viscoelastic properties of the toner as measured with a rotating flat plate rheometer at a frequency of 6.28 rad/sec: a storage elastic modu...  
WO/2012/105951A1
A liquid electrophotographic ink is disclosed herein. One example of the liquid electrophotographic ink includes a non-polar carrier liquid; pigmented toner particles; a charge director; and polymer resin encapsulated metal oxide nanopar...  
WO/2012/105078A1
The purpose of the present invention is to provide: a ferrite carrier core material for electrophotographic developers which have excellent electrification properties and which are less susceptible to carrier scattering caused by the fra...  
WO/2012/105952A1
The present disclosure provides for a liquid electrophotographic (LEP) ink comprising a carrier fluid, a pigment, a high melt viscosity ethylene acrylic acid copolymer resin, and a high acid ethylene acrylic acid copolymer resin. The hig...  
WO/2012/102137A1
The present invention provides a charge control agent which contains, as an active component, one or more hydantoin derivatives represented by general formula (1) [wherein R1 and R2 may be the same or different and are each a hydrogen at...  
WO/2012/101875A1
A toner comprising a binder resin, a coloring agent and a mold release agent, wherein the binder resin comprises a low-molecular-weight resin component, the low-molecular-weight resin component has a resin softening coefficient (A) repre...  
WO/2012/096454A2
The present invention relates to a method for manufacturing a toner. In the method for manufacturing the toner, a specific polyester resin may be used to provide a toner having superior roundness, low-temperature fixedness, gloss, and im...  
WO/2012/096617A1
An improved method and arrangement for altering musical dynamics of a sound S included in a sound signal is disclosed. The altering of the musical dynamics is performed by filtering and amplification of the sound signal. The filtering is...  
WO/2012/095361A1
The invention relates to a toner for developing a toner image, the toner comprising a binder resin, an inorganic component and a wax. The wax is finely dispersed within the toner and has a melting transition, wherein the lower temperatur...  
WO/2012/094229A1
An article comprises one or more porous particles. Each porous particle comprises a polymer that provides a continuous solid phase including an external particle surface, and first and second discrete pores that are isolated from each ot...  
WO/2012/094108A1
Polymeric porous particles have a continuous solid phase and at least two different internal pores that are isolated from each other within the continuous phase. At least one set of discrete pores contains a marker material, and some ins...  
WO/2012/090844A1
To provide a toner that can keep its melt-sticking to sleeve from occurring and, even in double-sided printing, can keep high-temperature offset from occurring and obtain high-quality images on both the surface and the back. The toner co...  
WO/2012/090741A1
A toner comprising toner particles, each of which contains a binder resin and a colorant, wherein the binder resin includes a resin having an endothermic peak at a temperature of 55°C to 120°C in a DSC curve; the toner has a softening ...  
WO/2012/091148A1
A toner is provided which is superior in the long-term storage stability and has high low-temperature fixing properties. In a DSC curve as measured with a differential scanning calorimeter, the toner has a glass transition temperature of...  
WO/2012/087027A2
Disclosed is a method for manufacturing toner. The method for manufacturing toner according to the present invention uses specific polyester resin to obtain toner with a wide range of fixing temperatures and superior gloss and density of...  
WO/2012/087031A2
The present invention provides a polymerization toner having superior anti-static and storing properties. The polymerization toner comprises a binder resin and a colorant, and the dielectric rate of the binder resin is between 2.8 and 3.7.  
WO/2012/086523A1
The present invention relates to a process for producing a toner for electrophotography which includes the step of fusing aggregated particles containing resin particles (A) and releasing agent particles in an aqueous mixed solution cont...  
WO/2012/085522A1
According to a first aspect of the present invention there is provided a process for preparing a particulate solid comprising the steps i) to iv): i)providing a dispersion of polymer particles in a liquid medium, said polymer being obtai...  
WO/2012/087030A2
Provided is a method for manufacturing a toner. By using a wax dispersion liquid containing silica, the toner which does not have an unpleasant odor can be achieved without influencing other physical properties of the toner.  
WO/2012/087029A2
Provided is a toner particle having excellent environmental resistance, fluidity, and anti-static properties for developing an electrostatic image. The toner particle comprises a coupling resin, a release agent, and a coloring agent, and...  
WO/2012/086524A1
A toner is provided that exhibits a satisfactory heat-resistant storability and an excellent low-temperature fixability. The toner has toner particles each of which contains at least a binder resin and a wax, and is characterized in that...  
WO/2012/086688A1
A method for producing an electrostatic latent image developing toner, which comprises a step (1) for obtaining agglomerated particles by mixing and agglomerating resin particles (A), mold release agent particles and a flocculant that is...  
WO/2012/077503A1
A method for forming fixed images including the step of applying a toner for electrostatic image development containing at least a resin binder, a colorant, and a releasing agent to an apparatus for forming fixed images without a filter ...  
WO/2012/074034A1
A toner having toner particles, each of which contains a binder resin, a wax and inorganic fine particles, wherein the inorganic fine particles are fixed at the surface of the toner particles as a result of a surface treatment by hot air...  
WO/2012/073911A1
The present invention provides a toner excellent in low-temperature fixability and also excellent in heat-resistant storage property, offset resistance, and durability. In a process for producing a toner containing toner particles by emu...  
WO/2012/073756A1
The present invention provides a positive electrostatic charge control agent which contains, as active ingredients, one or more rhodanine compounds that are represented by general formula (1). (In the formula, R1 represents a hydrogen at...  
WO/2012/074035A1
Provided is a two-component developer having excellent developing performance and little change in image concentration, and achieving long-term suppression of image defects such as transfer failure and fogging. Provided is a two-componen...  
WO/2012/070388A1
To provide a toner, which contains: a binder resin; a colorant; and wax, wherein the toner has Ta of 30°C to 55°C, and Tb-Ta of 8°C to 25°C, where Ta is a glass transition temperature of the toner determined from a constant heating c...  
WO/2012/070240A1
Provided is an α-olefin polymer that satisfies the belowmentioned (1)-(4): (1) the average number of carbon atoms in the α-olefin that configures the polymer is 6.0-14 inclusive; (2) molecular weight distribution (Mw/Mn) ≤ 2.0; (3) 3...  

Matches 651 - 700 out of 63,012