Matches 1 - 50 out of 735 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 >


Match Document Document Title
8182971 Resin for toner and toner composition  
A toner and a resin for toner are provided which are of good low-temperature fixing ability and good anti-blocking property of toner at high temperature and high humidity and good pulverisability....
8182973 Electrostatic-image-developing toner, process for producing electrostatic-image-developing toner, electrostatic image developer, image-forming method, and image-forming apparatus  
An electrostatic-image-developing toner is obtained by aggregating: resin particles, each of which has a core-shell structure, in which a difference in glass transition temperature between a resin...
8168717 Polyester resin for toner, toner composition and resin particle  
Disclosed is a heat-fusible electrostatic image developing toner which has an excellent balance between fixability at low temperatures and grindability and is excellent in glossiness after fixing....
8168362 Electrostatic image developing toner, method for producing same, electrostatic image developer, image forming method and image forming apparatus  
An electrostatic image developing toner includes a polyester resin, the electrostatic image developing toner having a sulfur element concentration S at % and a nitrogen element concentration N at %...
8168361 Curable toner compositions and processes  
An emulsion aggregation toner composition includes toner particles including: an amorphous polyester resin; an optional crystalline resin; an optional colorant; an optional wax; an optional...
8163457 Process for preparing toner for electrophotography  
A process for preparing a toner for electrophotography containing mother toner particles which contain a resin binder containing a crystalline polyester and a linear amorphous polyester and an...
8163455 Toner for image formation, method for producing toner, container containing toner, two-component developer, process cartridge, and image forming method  
Provided is a toner for image formation, granulated by dispersing, emulsifying, or both dispersing and emulsifying an oil phase containing toner constituting materials in an aqueous medium. The...
8163840 Polyester resin for toner, toner composition and resin particle  
Disclosed is a heat-fusible electrostatic image developing toner which has an excellent balance between fixability at low temperatures and grindability and is excellent in glossiness after fixing....
8158320 Toner and process of preparing the same  
A toner includes a core containing a binder resin, wax, and a colorant, and an external additive layer coating the core, wherein the core is prepared such that it is extruded and extended to have a...
8158318 Multicolor image forming apparatus and image forming method thereof  
A multicolor image forming apparatus which includes a developer image forming unit to form an image using a developer and a transferring unit to transfer the formed developer image to a recording...
8158319 Toner for electrostatic charge image development, electrostatic charge image developer, toner cartridge, process cartridge and image forming device  
A toner for electrostatic charge image development, the toner includes a binder resin, the binder resin includes an amorphous polyester resin having alkenyl groups and a crystalline polyester...
8153343 Toner, two-component developer, developing device, and image forming apparatus  
A toner in which even a toner containing crystalline polyester exhibits excellent fixing property, chargeability, color reproducibility, and long-term stability, as well as a two-component...
8142971 Electrostatic charge developer, electrostatic charge image developer cartridge, process cartridge, and image forming apparatus  
An electrostatic charge developer includes a carrier having a core material and a resin coating layer covering the surface of the core material, and a toner having a binder resin that contains a...
8137884 Toner compositions and processes  
A toner composition includes toner particles including a polymeric resin, a colorant, a wax, and a optional coagulant.
8137880 Colored toners  
The present disclosure provides blue toners and methods for their production. In embodiments, methods of the present disclosure include systems which may be utilized to predict the color properties...
8137879 Ferromagnetic nanoparticles with high magnetocrystalline anisotropy for MICR toner applications  
A toner including stabilized magnetic single-crystal nanoparticles, wherein the value of the magnetic anisotropy of the magnetic nanoparticles is greater than or equal to 2×104 J/m3. The magnetic ...
8133650 Polyester resin and toner including the same  
A polyester resin which includes acid components having aromatic dibasic acid component and trivalent or higher acid component; alcohol components including aliphatic, aromatic or cycloaliphatic...
8133649 Toner compositions  
Toner particles are provided which may, in embodiments, include a high molecular weight branched or cross-linked polyester to decrease image gloss and to increase toner elasticity to prevent...
8133648 Electrostatic image developing toner, production method thereof, electrostatic image developer, image forming method and image forming apparatus  
An electrostatic image developing toner includes a binder resin that includes a polyester carbonate resin or a polyester amide resin, the polyester carbonate resin or the polyester amide resin...
8126369 Image forming apparatus and process cartridge  
The invention provides an image forming apparatus, comprising: an electrophotographic photoreceptor, a charging unit, an exposure unit, a developing unit, a transfer unit, a fixing unit, and a...
8124307 Toner having polyester resin  
Embodiments include a toner having a) a polyester resin derived from a naphthalenic material, a 2-alkyl succinic material, and 2,2-ethyl-butyl-1,3-propanediol, b) a wax, and c) an optional colorant.
8114560 Toner, image forming apparatus, image forming method, and process cartridge using the toner  
The present invention provides a toner containing at least a binder resin, a releasing agent, and a colorant, wherein the binder resin contains at least a polyester resin (A) having a softening...
8092967 Developing agent  
The developing agent is selected to have a distribution of adhesive force to the surface of an image carrier, which is configured such that the ratio of the developing agent having an adhesive...
8092966 Toner particle having excellent charging characteristics, long term credibility and transferring property, method for producing the same and toner containing said toner particle  
The invention relates to toner particles having excellent charging characteristics and transferring properties, a method for producing the same and toner including the same. More particularly, the...
8092963 Toner compositions  
The present disclosure provides processes for producing images of excellent color fidelity when incorporating a magenta toner with a lower colorant loading in addition to a first magenta toner. In...
8088544 Core-shell polymer nanoparticles and method of making emulsion aggregation particles using same  
Nano-sized particles for use in making emulsion aggregation toner particles have a core portion and a shell portion, wherein the core portion of the nano-sized particles includes crystalline resin...
8084179 Electrostatic image developing toner having specific variation coefficient of number distribution, two-component developer, image forming method and process cartridge  
A toner including: toner particles which include: a colorant, a releasing agent, and a binder resin. The number average particle diameter of the toner particles is in the range of from 3.5 μm to ...
8084177 Toners containing polyhedral oligomeric silsesquioxanes  
Disclosed is a toner composition comprising toner particles which comprise a resin, an optional colorant, and a polyhedral oligomeric silsesquioxane compound.
8084180 Toner compositions  
Toner particles are provided which may, in embodiments, include a core possessing at least one polyester resin in combination with a colorant, optional wax, and optional other additives, and a...
8080352 Grafting metal oxides onto polymer for toner  
Toner particles, including at least one binder, at least one colorant, and at least one metal oxide surface additive, wherein the at least one metal oxide surface additive is a metal oxide particle...
8076051 Method for preparing resin and particulate material, toner prepared by the method, developer including the toner, toner container, and process cartridge, image forming method and apparatus using the developer  
A method for preparing a particulate image forming material such as toner, which includes providing a particulate material including a chain transfer agent; and contacting the particulate material...
8076048 Toner having polyester resin  
Embodiments include a toner having a polyester resin derived from a terephthalic material, 2,2-ethyl-butyl-1,3-propanediol and bis-(4-hydroxycyclohexyl)-dimethylmethane, a wax, and an optional...
8073376 Curable toner compositions and processes  
Processes for producing emulsion aggregation toners are provided. In embodiments, methods of the present disclosure may be utilized to produce toners suitable for low melt applications, including...
8067477 Resin composition for electrophotographic toners and electrophotographic toners  
An object of the present invention is to provide the resin composition for electro-photographic toner, which the electro-photographic toner to be obtained by it is superior to low temperature...
8067144 Polyesters for toner for electrophotography  
The present invention relates to a polyester having an excellent hydrolysis resistance even when used in a process for producing a toner for electrophotography which includes a step of forming a...
8062821 Toner, and process cartridge and image forming apparatus using the same  
A toner containing a binder resin including a unit of a polyester resin I having an amino group and another unit of a polyester resin II having an anion functional group and a coloring agent,...
8057978 Toner for electrophotography  
An electrophotographic toner is disclosed, meeting the requirement that G′ (60)/G′ (80) is from 1×102 to 1×104, where G′ (60) G′ (80) are each a storage modulus of the toner at 60° C. and 80° C....
8053532 Polyester toner compositions  
An emulsion aggregation polyester toner including a polyester resin having modified end groups, wherein the polyester resin includes at least one carboxylic end group. A process of making the toner...
8043778 Toner, method for preparing the toner, and image forming apparatus using the toner  
A toner including toner particles including a binder resin, and a modified layered inorganic material in which at least part of interlayer ions is replaced with an organic ion, and a fatty acid...
8043780 Toner, and developer, developing apparatus, process cartridge, image forming apparatus and image forming method  
A toner that includes toner base particles including a binder resin and a colorant, wherein the toner base particles have a surface roughness (Ra) of 18 nm to 50 nm and a standard deviation (RMS)...
8039183 Resin-coated pearlescent or metallic pigment for special effect images  
A pigment particle coated with at least one of a resin and a charge control surface additive, wherein the pigment particle is a pearlescent or metallic pigment. The pigment adds pearlescent effects...
8039186 Toner for developing electrostatic image, developer for developing electrostatic image, and method for forming image  
A toner for developing an electrostatic image comprises: a binder resin; and a releasing agent, wherein the binder resin comprises a polycondensation resin obtained by polycondensing a...
8039187 Curable toner compositions and processes  
An emulsion aggregation toner composition includes toner particles including: an unsaturated polymeric resin, selected from amorphous resins, crystalline resins, and mixtures thereof; an optional...
8039185 Toner for developing a latent electrostatic image, method for producing the same, image-forming apparatus and process cartridge using the same  
To provide a toner for developing a latent electrostatic image comprising at least a colorant, a wax, and a binder resin, wherein Iwax (s) is a value measured by FTIR-ATR Spectroscopy before...
8034522 Polyester toner resin compositions  
Provided herein are polyester toner resins that may reduce or eliminate the use of Bis A, a common polyester toner resin material that may pose environmental and/or toxicity risks. In addition, the...
8034524 Toner and image forming method using the toner  
A toner satisfying at least one of the following relationships: 10° C.<(T1−T2)<60° C. and 0
8034523 Full color toner, and its use in electrophotography methods and apparatus  
A full color toner containing a binder resin, a release agent and a colorant is provided, wherein the binder resin contains a polyester resin containing a hybrid resin containing one or more vinyl...
8034528 Hybrid chemically-produced toners  
Provided according to some embodiments of the present invention are hybrid chemically-produced toners produced by a method including forming a resin component including a) at least one of a water...
8029962 Developing agent  
A developing agent including a core containing an amorphous polyester resin and a fatty acid ester based wax, a shell provided on the surface of the core and containing a copolymer of an aromatic...
8026031 Toner, vessel with the toner, developer, image forming apparatus and process cartridge and image forming method  
Toner and a developer which are excellent in cleaning property and fixing property at low temperature, and capable of forming images with high quality are provided. A toner prepared by dispersing...
Matches 1 - 50 out of 735 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 >