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Patent Searching and Data


Matches 451 - 500 out of 63,003

Document Document Title
WO/2014/168251A1
The present invention provides a crystalline polyester resin which has sharp melt property, can achieve both fixing performance and blocking property and has excellent development durability, in which the crystalline polyester resin for ...  
WO/2014/168131A1
Provided is a crystalline polyester resin for toner, which, when used as a resin for toner, makes it possible to obtain a toner that has sharp meltability, has excellent fixability and blocking characteristics, and also has good charging...  
WO/2014/157424A1
Provided is a toner that exhibits an excellent balance between heat-resistant storage properties and low-temperature fixing properties, and that exhibits excellent hot offset resistance. The toner for development of an electrostatic char...  
WO/2014/157331A1
A developer which contains a binder resin, a colourant, and an additive. The additive contains a compound which undergoes phase transition as a result of light absorption, and which has a plurality of functional groups that are capable o...  
WO/2014/157344A1
A printer (1), which uses a toner containing a compound that undergoes a phase transition after cis-trans isomerization caused by absorbing light, is provided with a light-sensitive drum (2) that conveys the toner, a UV LED (11) that rad...  
WO/2014/157388A1
Provided is a toner having a total volatile organic compound amount (TVOC amount) suppressed to a low level, a low occurrence of fogging even when used in both a low-temperature, low-humidity environment and high-temperature, high-humidi...  
WO/2014/156540A1
The present invention provides a yellow toner that makes it possible to obtain high image density and stable tinting strength. This production method for a yellow toner is characterized in that a C.I. Pigment Yellow 93 comprising 400-2,0...  
WO/2014/156521A1
Provided is a toner which is inhibited from causing fogging and has excellent intermittent-use durability and which has satisfactory conformability to toner conveyance and is hence excellent in terms of front-edge evenness in solid print...  
WO/2014/156437A1
Ferrite particles having Mn ferrite as a main phase and containing Sr ferrite, the ferrite particles being characterized in that the rugosity of the particle surface is in a range of 2.5 μm to 4.5 μm, and the standard deviation of the ...  
WO/2014/148509A1
Provided is a toner base particle having a core shell structure formed as a result of resin microparticles, which contain at least a release agent and serve as a shell, adhering to the surface of a core particle containing at least a bin...  
WO/2014/148578A1
Provided is a toner for electrostatic image development, containing a binder resin, a coloring agent, and a wax, and having: at least one peak or shoulder induced by the fusion point of the wax contained in the toner, present at 55-90°C...  
WO/2014/149800A1
A fluorescing yellow polymeric toner particle comprises one or more non- fluorescing yellow colorants, and one or more fluorescing yellow colorants having one or more emission peak wavelengths of at least 480 nm and up to and including 6...  
WO/2014/142352A1
A toner, including: a colorant; and a binder resin, wherein a spreadability of the toner under a non-pressurized condition is 1.20 to 2.50, wherein a common logarithm of a storage modulus at 100°C (G') of the toner is 4.0 [log Pa] to 5....  
WO/2014/133032A1
Provided is a toner which has an excellent balance between thermal storage stability and low-temperature fixability, while having excellent print durability in various temperature/humidity environments from low-temperature low-humidity e...  
WO/2014/132900A1
Provided is an electrostatic-charged image developer that is capable of suppressing fogging in both a high-temperature, high-humidity environment and a low-temperature, low-humidity environment; and is capable of maintaining a toner tran...  
WO/2014/124734A1
The invention provides a black pigment composition capable of overcoming the drawbacks of carbon black pigments, which, when used as a toner colorant in particular, is able to reduce color shading over time and improve image qualities th...  
WO/2014/125909A1
A toner, including: a copolymerization resin, wherein the copolymerization resin includes: a unit derived from a polyester resin including a polycarboxylic acid having a valence of 2 or more and a polyol having a valence of 2 or more; an...  
WO/2014/123121A1
The problem is to provide a liquid developing agent obtained by coacervation and for electrophotography or electrostatic recording, wherein the liquid developing agent has good abrasion resistance. In order to solve the problem, provided...  
WO/2014/119482A1
Provided is a production method for a polymerized toner having an excellent balance of heat-resistant storage properties and low-temperature fixing properties. The production method for a polymerized toner is characterized by having: a s...  
WO/2014/112488A1
The present invention relates to: a method for producing a resin particle dispersion, which comprises the steps of (1) mixing a polyester resin with a basic aqueous solution to produce a resin neutralization product and (2) adding an aqu...  
WO/2014/109700A1
The disclosure relates to pigment based particles in powder form intended to be used as colourants (7) in a digital print formed by applying dry colourants (7) on a surface (2), bonding a part of the colourants (7) with a binder (11) and...  
WO/2014/101359A1
A method for preparing suspension polymerization toner of a core-shell structure comprises the following steps: 1) respectively preparing a monomer oil phase containing a certain amount of polar resin and forming toner soft core resin an...  
WO/2014/103961A1
The purpose of the present invention is to provide a toner which can be fixed with a small amount of energy and can form images that have high resistance to external force such as rubbing or scratching. The purpose is accomplished with a...  
WO/2014/101357A1
Suspension polymerization toner of a core-shell structure with dense charges comprises core-shell composite particles prepared by mixing suspension dispersion liquid of toner core particles with shell monomer emulsion and resin-type CCA ...  
WO/2014/101358A1
Suspension polymerization toner of a core-shell structure with positive charges comprises core-shell composite particles prepared by mixing composition forming toner core particles with aqueous dispersion liquid, carrying out a heating p...  
WO/2014/092125A1
By synthesizing a monoazo compound by diazotization-coupling, forming the monoazo compound into an iron complex by using an ironizing agent such as ferric chloride, and generating an azo-iron complex compound indicated by formula (in the...  
WO/2014/088097A1
The present invention relates to a polyester resin for toners, which contains a monomer unit derived from isosorbide and a monomer unit derived from 1,2-propane diol and has a glass transition point (Tg) of 56-70°C, and wherein the rati...  
WO/2014/079482A1
Methods of Printing and Electrostatic Ink Compositions Here is described a method of printing on a plastic substrate, the method comprising: providing an electrostatic ink composition comprising a carrier liquid, and particles comprising...  
WO/2014/079480A1
Methods of Printing and Electrostatic Ink Compositions Herein are disclosed electrostatic ink compositions, methods of printing and printed substrates. In some examples, the electrostatic ink composition comprises a carrier liquid, parti...  
WO/2014/077288A1
 Provided is a charge controlling agent which contains at least one kind of a compound represented by the general formula (1) as active ingredient, at least 50 mol% of above mentioned compound being a cone conformer or a partial cone...  
WO/2014/077206A1
To provide a method for producing particles, which contains: bringing a compressive fluid and a pressure plastic material into contact with each other using a multistage split flow micromixer, to thereby produce a melt of the pressure pl...  
WO/2014/073550A1
[Problem] To provide: a sublimation transfer printing method of a dry developing system, particularly a dry nonmagnetic developing system, still particularly a dry nonmagnetic one -component developing system, said sublimation transfer p...  
WO/2014/073549A1
[Problem] To provide: a sublimation transfer printing method of a dry developing system, particularly a dry nonmagnetic developing system, still particularly a dry nonmagnetic one -component developing system, said sublimation transfer p...  
WO/2014/069257A1
A method for producing a toner for developing electrostatic images, said toner containing at least an amorphous polyester and a crystalline polylactic acid. This method for producing a toner for developing electrostatic images comprises:...  
WO/2014/069418A1
The present invention addresses the problem of providing an electrostatic charge image developing toner for which, even if the amount of toner adhered to the printing paper is large, offset and the like does not occur, fixability is exce...  
WO/2014/069263A1
Provided is a toner containing a binder resin. The binder resin contains a crystalline resin. The toner has a maximum endothermic peak temperature (P1) of from 50°C to 80°C and a total endothermic amount (Q) of from 35 J/g to 90 J/g at...  
WO/2014/061747A1
An embodiment of the present invention relates to a polymeric dispersant for liquid developers, which is produced by copolymerizing at least an ethylenically unsaturated monomer having an amino group, an ethylenically unsaturated monomer...  
WO/2014/054795A1
The present invention relates to a process for producing an electrophotographic toner which is excellent in terms of low-temperature fixability and high-temperature non-offset properties, the process being capable of inhibiting wax separ...  
WO/2014/050300A1
The present invention relates to an image forming method or an image forming device, said image forming method using at least four color toners of yellow, magenta, cyan and black, and comprising a fixing process of fixing a toner image t...  
WO/2014/050644A1
In the present invention, at least two magnetic phases having different coercive forces are formed in sintered particles, and included is metal oxide the melting point of which is 500°C or less. The content of metal oxide is preferably ...  
WO/2014/050559A1
Provided are: a liquid developer which is obtained by dispersing toner particles in an insulating liquid, and wherein each toner particle has a core/shell structure in which shell particles containing a shell resin adhere to or cover the...  
WO/2014/046067A1
A toner including a crystalline resin wherein the crystalline resin contains a crystalline resin having a urethane bond, a urea bond or both thereof, and wherein the crystalline resin has an average crystallite diameter of 20 nm to 70 nm.  
WO/2014/046069A1
Provided are resin particles which have excellent thermal bondability, excellent low-temperature fixability, excellent heat-resistant storage stability and high bonding strength, and which provide a coating film that has high gloss and e...  
WO/2014/046218A1
Provided is a toner including a crystalline resin and a non-crystalline resin. In a reflected electron image of a cross-section of the toner stained by ruthenium tetroxide captured by a scanning electron microscope, the ratio of regions ...  
WO/2014/046295A1
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 peaks at 15.000°±0.150° and 20.100 °...  
WO/2014/042193A1
 The present invention provides a crystalline polyester resin that has an acid value of 5-20mgKOH/g and that is obtained by the condensation polymerization of a mixture containing a polycarboxylic acid component and a polyol component,...  
WO/2014/038645A1
Provided is a toner, including: a crystalline resin; and a colorant, wherein the toner has a sea island structure in which a crystal region containing the crystalline resin is formed as a sea, and a non-crystalline region containing the ...  
WO/2014/038644A1
A toner of the present invention includes at least a colorant and a resin, has crystallinity CX or 20 or greater, and has a dynamic viscoelasticity characteristic in which a logarithmic value LogG'(50) of storage elastic modulus (Pa) at ...  
WO/2014/034095A1
The purpose of the present invention is to provide a toner exhibiting excellent light resistance. A toner having toner mother particles containing a binder resin, a wax, and a coloring agent, wherein the coloring agent contains a dye com...  
WO/2014/033881A1
This method for producing a carrier core material for electrophotographic developers is a method for producing a carrier core material for electrophotographic developers, said carrier core material being mainly composed of a core composi...  

Matches 451 - 500 out of 63,003