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Document Title |
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7608376 |
Method of manufacturing liquid developer, liquid developer, and image forming apparatus
A method of manufacturing a liquid developer includes associating fine particles mainly containing a resin material so as to obtain associated particles, and disintegrating the associated particles...
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7608375 |
Liquid developer and image forming apparatus using the same
A liquid developer includes a positively chargeable pigment, a carrier liquid formed of a vegetable oil, and an antioxidant formed of a phosphorous acid ester compound.
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7566520 |
Liquid developer
A liquid developer of the type that is positively-charged is provided. The liquid developer includes an insulation liquid, and toner particles dispersed in the insulation liquid, wherein each of...
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7544458 |
Composition, method and device for liquid electrophotographic printing
A UV-curable composition and liquid toner useful for electrophotographic printing, a method of electrophotographic printing and a device for electrophotographic printing are disclosed. A UV-curable...
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7517622 |
Image transfer system and liquid toner for use therewith
A printing method comprising: forming a first image utilizing a liquid toner comprising carrier liquid and pigmented polymer particles having a first color; transferring the first image to an...
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7374852 |
Liquid toner composition and preparation method of the same
A liquid toner composition and a preparation method utilize a colorant, an organosol, a charge control agent, a carrier liquid, a dispersion assistant agent, and a photoreactive catalyst, in which...
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7371496 |
Liquid toner for electrophotography and method of preparing the same
A liquid toner for electrophotography and a method of preparing the liquid toner are disclosed. The liquid toner includes a carrier liquid, an organosol, a colorant, a charge controlling agent...
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7303848 |
Liquid toners comprising amphipathic copolymeric binder and soluble polymers for electrographic applications
The invention provides liquid electrographic toner compositions comprising a liquid carrier having toner particles and at least one soluble polymer dispersed in the liquid carrier. The liquid...
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7229736 |
Liquid electrophotographic toners comprising amphipathic copolymers having acidic or basic functionality and wax having basic or acidic functionality
The invention provides liquid electrographic toner compositions comprising a liquid carrier having toner particles dispersed in the liquid carrier. The liquid carrier has a Kauri-Butanol number...
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7211205 |
High conductivity inks with improved adhesion
Conductive ink compositions which can be cured to highly conductive metal traces by means of “chemical welding” include adhesion promoting additives for providing improved adhesion of the...
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7164036 |
Benzophenone compound and ink composition including the same
A benzophenone compound, and an ink composition that includes the benzophenone compound can absorb UV light, and thus improve lightfastness of images produced with the ink composition containing...
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7144671 |
Adjuvants for negatively charged toners
Negative liquid electrographic toner compositions are provided comprising a liquid carrier having a Kauri-Butanol number less than about 30 mL and a plurality of negatively charged toner particles...
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7141346 |
Liquid developer for image forming apparatus
A liquid developer capable of preventing each of the disadvantages of uneven development density caused by uneven distribution of colored particles, poor transfer due to an insufficient amount of...
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7118842 |
Charge adjuvant delivery system and methods
A system for printing a liquid toner is provided comprising a liquid electrographic toner composition comprising a liquid carrier having a Kauri-Butanol number less than about 30 mL and a plurality...
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7105262 |
Liquid developer
The invention provides a liquid developer that is used in an apparatus for forming an image by developing an electrostatic latent image formed on a latent image carrying member, transferring the...
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7078141 |
Liquid toner and method of printing using same
A liquid toner comprising:
a carrier liquid; and toner particles dispersed in the carrier liquid, said toner particles comprising:
a polymer blend comprising:
a first...
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7074537 |
Organosol liquid toner including amphipathic copolymeric binder having crystalline component
Liquid electrographic toners are derived from organosols incorporating amphipathic copolymeric binder particles that include polymerizable, crystallizable compounds chemically incorporated into the...
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7070900 |
Adjuvants for positively charged toners
Positive liquid electrographic toner compositions are provided comprising a liquid carrier having a Kauri-Butanol number less than about 30 mL and a plurality of positively charged toner particles...
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6986976 |
Liquid electrophotographic inks or toners having reduced odors
Electrophotographic ink compositions display reduced malodor effects when at least one antagonistic odor vector compound for C 10 , C 11 and C 12 hydrocarbons is present in the ink composition....
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6951703 |
Liquid developer for developing latent electrostatic image and method for preparing the same
A liquid developer for high-quality image reproduction and a method of preparing the liquid developer. The liquid developer exhibits good pigment dispersion by the introduction of organosol. The...
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6939655 |
Liquid recording material
A liquid recording material containing at least a carrier liquid, a resin, a coloring agent, and a reactive silicone material, an image transfer sheet for use with the liquid recording material,...
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6936657 |
Dispersion composition and method for producing the same
There is provided a dispersion composition which has excellent dispersion stability and hardly sediments even after a long-term storage. This dispersion composition is a composition comprising a...
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6905807 |
Liquid inks comprising stabilizing organosols
A liquid ink for developing electrophotography images comprises:
a) a carrier liquid having a Kauri-Butanol number less than 30; b) a grafted co-polymer comprising a (co)polymeric steric...
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6887639 |
Liquid toner composition
The present invention relates to a liquid toner composition suited for development of electrostatic charge images, magnetic patterns or DEP (Direct Electrostatic Printing). More specifically the...
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6815136 |
Liquid developers and processes thereof
A process including: dispersing a first liquid developer concentrate comprising a resin, a colorant, and a liquid developer reconstitution compound, in a carrier liquid, into additional carrier...
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6811943 |
Liquid developers
A toner or developer for electrostatic images including a carrier liquid and insoluble marking particles. The carrier liquid comprises or includes a polybutene. The polybutene may be present in a...
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6808856 |
Liquid developer, method for manufacture thereof, image forming device, and image forming method
A liquid developer and the like which have good storage stability and can enable formation of high-quality images stably over a long period of time. The liquid developer of the present invention...
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6649316 |
Phase change developer for liquid electrophotography
This invention relates to a phase change developer comprising: (a) a carrier having a Kauri-butanol number less than 30; and (b) an organosol comprising a graft (co)polymeric steric stabilizer...
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6623902 |
Liquid toner and method of printing using same
A liquid toner comprising: a carrier liquid; and toner particles dispersed in the carrier liquid, said toner particles comprising: a polymer blend comprising: a first polymer comprising a minor...
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6458500 |
Imaging apparatus
An imaging apparatus including a support member including a support surface for supporting a layer of marking material; a marking material supply apparatus for depositing marking material on the...
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6447973 |
Liquid developer for developing electrostatic image and image forming method
A liquid developer containing a carrier liquid containing silicone oil, and toner particles dispersed in the carrier liquid and each containing a coloring agent and a resin, the resin contains at...
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6372402 |
Developer compositions and processes
A liquid developer contains, for example, a nonpolar liquid, thermoplastic resin, optional colorant, and an inorganic filler
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6337168 |
Toner particles with modified chargeability
A liquid toner for electrostatic imaging which includes: an insulating non-polar carrier liquid, at least one charge director and toner particles dispersed in the carrier liquid. The particles...
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6322944 |
Ink for liquid electrophotographic color printing system
An ink for a liquid electrophotographic color printing system is optimized to reduce the lowering of image density due to wash-off, to obtain a stable over-toned color, and to have a wide...
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6287741 |
Liquid toner composition
A liquid toner composition for use in high viscosity electrostatic printing processes. The liquid toner comprises a non-aqueous carrier liquid which is an electrically non-conductive liquid being a...
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6255363 |
Liquid inks using a gel organosol
An organosol comprising a high molecular weight (co)polymeric steric stabilizer covalently bonded to an insoluble, high molecular weight thermoplastic (co)polymeric core is described which has the...
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6218066 |
Developer compositions and processes
A liquid developer comprised of a nonpolar liquid, resin, colorant, and a cyclodextrin charge acceptance component.
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6190817 |
Electrographic toner, transfer process and development process for the same
In an electrographic toner, containing a plurality of polymer particles (4), each polymer particle has functional groups on its surface, which dissociate into two parts in a carrier liquid (6),...
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6187498 |
Liquid developers and processes thereof
A process including: forming a first image on a first substrate with a liquid toner comprising a resin, a colorant, a carrier liquid, and an adhesion promoting compound; transferring the image from...
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6174640 |
Epoxy based liquid toner formulations
A polymer suitable for the preparation of liquid toners for developing electrostatic images and liquid toners incorporating such a polymer. The polymer is a reaction product of an epoxy resin and...
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6146803 |
Polymer blend liquid toner compositions
In a liquid toner for use in imaging processes which comprises pigmented polymer particles, at least one charge director and a hydrocarbon liquid toner carrier, the polymer is a blend of at least...
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6136492 |
Toner resin for liquid toner compositions
This invention is based upon the discovery that the characteristics of toner resins made by emulsion polymerization can be improved by utilizing diacid cycloaliphatic emulsifiers in the synthesis...
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6132922 |
Liquid developer for electrophotographic printing apparatus
A high viscosity, high solid volume liquid ink for use in electrophotographic printing systems. A silicone oil carrier material is combined with toner particles (including pigment, binder polymers...
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6120957 |
Toner and liquid developer
Toner includes binder resin having an acid value in a range from 10 mgKOH/g to 100 mgKOH/g; and at least one kind of compound selected from among Color Index Pigment Yellow 180 and derivatives...
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6100312 |
Radiation sensitive colored composition
A radiation sensitive colored composition comprising (A) a copolymer having, as constitutional repeating units, at least ((1) a monofuctional macromonomer having the specified structure and...
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6020103 |
Liquid developer, method of producing the liquid developer and image formation using the same
A liquid toner for use in a liquid developer contains a dispersion medium and toner particles, each of which toner particles contains a coloring agent and a binder agent and is dispersed in the...
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H001828 |
Colorant dispersions
A process for the preparation of colored dispersions which comprises adding colorant, a liquid vehicle, a free radical initiator, and a stable free radical agent to a microfluidizer; heating at a...
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5998075 |
Liquid developer
The invention provides the following liquid developers (1)-(5). (1) A liquid developer including a carrier liquid having an aniline point of 80° C. to 100° C.; and at least one compound selected...
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5989769 |
Liquid developers and processes thereof
A liquid developer composition including: a resin, a colorant, a liquid carrier vehicle, and a cake inducing agent.
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5981134 |
Liquid developer for electrophotography
A liquid developer for electrophotography using a polyester resin as a toner binder resin which is suitable for high-speed systems and has excellent stability over time is disclosed. The invention...
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