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Matches 551 - 600 out of 63,620

Document Document Title
WO/2013/190819A1
Provided is a toner which provides stable toner images even after a long-term storage and exhibits good fixability even in a high-speed development system that has a fixing unit configuration wherein the pressure within a fixing nip is l...  
WO/2013/190828A1
Provided is a toner which is characterized by providing stable images even after a long-term storage with less gloss unevenness in the fixed images, while exhibiting good fixability on cardboard even in a high-speed development system th...  
WO/2013/187401A1
This toner polyester resin contains 5-30 mass% of a constitutional unit derived from isosorbide, and has a storage elastic modulus (G') at 180°C of 400-1000Pa. This method for producing the toner polyester resin involves polycondensing ...  
WO/2013/179490A1
The present invention provides a toner with excellent low-temperature fixing performance and hot-offset resistance, the toner having a wide fixing temperature range from low to high temperatures, and retaining a high level of heat-resist...  
WO/2013/180212A1
The present invention relates to: a magnetic carrier for electrophotographic developers which comprises spherical composite core particles that comprise fine ferromagnetic iron oxide particles and a cured phenolic resin and that have an ...  
WO/2013/178268A1
The application relates to a method of producing an electrostatic ink composition, the method comprising: mixing a resin and a conductive pigment in a continuous mixer to form a compounded mixture comprising particles comprising the resi...  
WO/2013/176016A1
This binder resin for toners contains a carboxyl group-containing vinyl resin (C), a glycidyl group-containing vinyl resin (E), a reaction product of these vinyl resins, and a specific fatty acid metal salt (M). The carboxyl group-contai...  
WO/2013/168570A1
The present invention provides a charge control agent including, as an effective component, at least one type of a thiophene dicarboxylic acid derivative represented by general formula (1). (In general formula (1): R1 and R2 may be the s...  
WO/2013/168571A1
The present invention provides a charge control agent including, as an effective component, at least one type of a benzene tricarboxylic acid derivative represented by general formula (1). (In general formula (1): R1, R2, and R3 may be t...  
WO/2013/168884A1
The present invention relates to a toner that is used in a transfer photographic method or a polymerized toner, and an existing pulverization and spheronization method, and more particularly, to a polymerized toner in which colloidal sil...  
WO/2013/165022A1
A toner, including: a binder resin; and a releasing agent, wherein the toner includes a pressure plastic material as the binder resin, wherein the releasing agent includes a plurality of particulate releasing agents, and wherein the part...  
WO/2013/166139A1
A nonporous dry toner particle has a polymeric binder phase and non- conductive metal oxide particles dispersed therein. The nonporous dry toner particle has a mean volume weighted diameter (Dvoi) before fixing of at least 15 μηι to 4...  
WO/2013/165020A1
A method for producing particles, which contains: bringing a compressive fluid and a pressure plastic material into contact with each other to melt the pressure plastic material; and jetting a melt obtained by melting the pressure plasti...  
WO/2013/166227A1
A fluorescing dry toner particle comprises a polymeric binder phase comprising a non- fluorescing binder polymer and a polymeric fluorescing colorant dispersed within the non- fluorescing binder polymer. The polymeric fluorescing coloran...  
WO/2013/146200A1
The purpose of the present invention is to provide a toner for electrostatic charge image development that imparts excellent image quality, and a toner cartridge that uses the toner. The present invention relates to a toner for electrost...  
WO/2013/146234A1
The purpose of the present invention is to provide a toner for developing electrostatic images (hereinafter, referred to as toner) which is inhibited from dusting when fixed, has improved hot offset resistance, and gives excellent image ...  
WO/2013/146558A1
To provide a method for producing particles, which contains: bringing a first compressive fluid and raw materials containing a pressure plastic material into contact with each other to melt the pressure plastic material; and jetting a me...  
WO/2013/146045A1
Provided is a toner for electrostatic image development that maintains excellent heat-resistant storage properties, is capable of improving charging stability against environmental change, and is capable of excellent stability even after...  
WO/2013/146605A1
The present invention address the problem of providing: a propylene copolymer that is useful for providing toner having excellent offset resistance, that can be fixed by a low-temperature heating body, and generates little stickiness eve...  
WO/2013/145447A1
This method for producing a carrier core material for electrophotographic developers comprises: a granulation step (A) wherein a starting material containing manganese, a starting material containing magnesium and a starting material con...  
WO/2013/146584A1
The present invention addresses the problem of providing electrophotographic toner that has excellent storability, and excellent offset resistance and low-temperature fixing properties during printing, and has few substances that are the...  
WO/2013/147168A1
The problems addressed by the present invention are: to discover a dispersing agent that favorably disperses a coloring pigment in a polymerizable monomer and that maintains favorable dispersion properties and incorporation properties of...  
WO/2013/146347A1
This resin mixture contains: a high-molecular-weight resin (A) having a weight average molecular weight of 35,000-120,000 inclusive; and a low-molecular-weight resin (B) having a weight average molecular weight of at least 5,000 and less...  
WO/2013/146048A1
Provided is a method for producing a toner with which toner productivity is excellent and there is little residual low-molecular-weight component, which is the source of odor, and the like during printing. The method for producing a tone...  
WO/2013/145877A1
Provided are: a toner for electrostatic image development that suppresses the generation of odors when the toner is fixed and which has excellent fixing properties; and a production method therefor. The production method for the toner fo...  
WO/2013/141029A1
A toner, including: a binder resin; and a colorant, wherein the toner has a storage modulus of 1.0 x 107 Pa or more at 50°C, a loss modulus of 8.0 x 104 Pa to 2.0 x 105 Pa at 80°C, and a loss modulus of 2.0 x 102 Pa to 1.0 x 103 Pa at ...  
WO/2013/137365A1
To provide a method for producing particles, which contains: bringing a compressive fluid and a pressure plastic material into contact with each other to melt the pressure plastic material; and jetting a melt of the pressure plastic mate...  
WO/2013/137366A1
A toner, containing: toner base particles; and an external additive, the toner base particles each including a binder resin and a releasing agent, wherein the external additive includes non-spherical coalesced particles in each of which ...  
WO/2013/137335A1
This toner in one embodiment of the present invention has a weight average molecular weight (Mw) determined from the molecular weight distribution according to GPC of 30000 ≤ Mw ≤ 95263, the weight fraction of insoluble gel component...  
WO/2013/137368A1
A toner, including: a crystalline resin; a non-crystalline resin; and a colorant, wherein the toner has a sea-island structure which includes a sea containing the crystalline resin and an island containing the non-crystalline resin and t...  
WO/2013/137090A1
A black toner for developing a latent electrostatic image, including: a toner base containing a pigment, a binder resin, a releasing agent, a compound containing fluorine and a compound containing sulfur; and an external additive, wherei...  
WO/2013/137150A1
Toners for each color in a full-color toner set have: a binder resin that is a polyester resin; and a release agent dispersant aid that is a styrene/acrylic copolymer resin including at least one of either an α-methyl styrene or a styre...  
WO/2013/137149A1
A toner for electrostatic image development in which: a binder resin is a polyester resin; and a release agent dispersant aid is a styrene/acrylic copolymer resin including at least either an α-methyl styrene or a styrene structure, and...  
WO/2013/133449A1
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 particles containing at least a binder res...  
WO/2013/133350A1
A method for producing fine particles, including: discharging a fine particle material liquid, where solid materials to be formed into fine particles are dissolved or dispersed in a solvent or are melted, from two or more discharge holes...  
WO/2013/129695A1
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 toner including toner particles containin...  
WO/2013/129433A1
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 high molecular weight polymer unit is bonded.  
WO/2013/129507A1
An electrophotography carrier characterized by being configured from: a carrier core material formed from a ferrite; and a resin layer for covering the carrier core material and containing barium ferrite fine particles as magnetic fine p...  
WO/2013/129015A1
The present invention provides a charge control agent which contains, as an active ingredient, one or more pyridine dicarboxylic acid derivatives represented by general formula (1). (In general formula (1), R1, R2 and R3 may be the same ...  
WO/2013/129696A1
An object of the present invention is to provide an azo compound capable of improving the dispersibility of an azo pigment in a non-water-soluble solvent. The object of the present invention is achieved with an azo compound wherein a col...  
WO/2013/129694A1
An object of the present invention is to provide a magenta toner having improved dispersibility of a magenta pigment in a binder resin and a high coloring ability, enabling suppression of fogging, and having high transfer efficiency. The...  
WO/2013/128872A1
Provided is a toner binder which when used in a toner, can ensure a widened fixing temperature range, excellent blocking resistance under high-temperature and -humidity conditions, and excellent electrification characteristics. The prese...  
WO/2013/129639A1
Provided is a black toner which has improved dispersibility of carbon black in a binding resin and has a high coloring power. Also provided is a black toner which suppresses fogging and has high transfer efficiency. The toner includes a ...  
WO/2013/125450A1
A toner for developing an electrostatic image, which contains: resin particles (C), wherein the resin particles (C) each contain a resin particle (B) and resin particles (A) or a coating film (P) deposited on a surface of the resin parti...  
WO/2013/121981A1
A toner for electrostatic development according to one embodiment of the present invention is a toner having toner primary particles that are produced by melt kneading and then crushing and classifying a toner composition comprising an a...  
WO/2013/115411A1
A magnetic toner including: magnetic toner particles containing a binder resin, a magnetic body, and a release agent; and inorganic fine particles present on the surface of the magnetic toner particles, wherein the inorganic fine particl...  
WO/2013/115412A1
A magnetic toner includes: magnetic toner particles containing a binder resin and a magnetic body; and inorganic fine particles that are present on the surface of the magnetic toner particles and are not a magnetic iron oxide and magneti...  
WO/2013/115408A1
A magnetic toner containing: magnetic toner particles containing a binder resin and a magnetic body; and inorganic fine particles present on the surface of the magnetic toner particles, wherein the inorganic fine particles present on the...  
WO/2013/115413A1
The magnetic toner contains: magnetic toner particles containing a binder resin and a magnetic body; and inorganic fine particles present on the surface of the magnetic toner particles, wherein the inorganic fine particles present on the...  
WO/2013/115409A1
A magnetic toner is provided that exhibits an excellent electrostatic offset resistance both initially and after long-term use. The magnetic toner contains: magnetic toner particles containing a binder resin and a magnetic body; and inor...  

Matches 551 - 600 out of 63,620