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| Number | Title | Issue Date |
| 8003291 | Method of charging toner particles A method of charging toner particles in a liquid toner comprising: mixing the toner with an acid; and mixing the toner with a base that reacts with the acid to charge the toner particles. | 08/23/2011 |
| 7951520 | Polymeric charge adjuvants in electrostatic inks Ink toners, methods of making ink, and methods of changing viscosity are disclosed. ... | 05/31/2011 |
| 7824835 | Toner, production method thereof, developer, toner container, process cartridge, image forming method, and image forming apparatus To provide a toner prepared by emulsifying or dispersing a solution or dispersion of a toner material in an aqueous medium containing fine resin particles for granulation, wherein at least one of the toner material and the aqueous medium contains a polyalkylene glyc... | 11/02/2010 |
| 7678525 | Imaging apparatus and improved toner therefor The invention relates to a liquid toner and imaging apparatus provided with an imaging surface having a liquid toner image formed thereon on fibrous toner particles and carrier liquid. The fibrous toner particles can be composed of a polymer portion and pigment disp... | 03/16/2010 |
| 7635550 | Method of producing liquid developer and liquid developer produced by the method A method of producing a liquid developer which comprises an insulation liquid and toner particles dispersed in the solution is provided. The method comprises the steps of: preparing a kneaded material containing a coloring agent and a resin material; dispersing the ... | 12/22/2009 |
| 7432033 | Printing systems and methods for liquid toners comprising dispersed toner particles Methods of printing with a liquid electrophotographic toner composition prepared within an electrophotgraphic printing apparatus are provided, wherein a polymeric binder comprising at least one amphipathic copolymer comprising one or more S material portions and one... | 10/07/2008 |
| 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 the dispersion assistant agent is a polymer including an unsaturated ... | 05/20/2008 |
| 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 (CCA), and (meth)acrylic (co)polymer soluble in the carrier liquid. The l... | 05/13/2008 |
| 7354690 | Toner and method for producing the same, and, developer, toner-containing container, process cartridge, image forming apparatus and image forming method A toner producing method is provided, which comprises preparing toner base particles in an aqueous medium, wherein the toner base particles comprise resin fine particles, and forming a coating layer on the surface of the toner base particles, wherein the coating lay... | 04/08/2008 |
| 7354691 | Imaging apparatus and improved toner therefor The invention relates to a liquid toner and imaging apparatus provided with an imaging surface having a liquid toner image formed thereon on fibrous toner particles and carrier liquid. The fibrous toner particles can be composed of a polymer portion and pigment disp... | 04/08/2008 |
| 7351437 | Pet food compositions comprising electrostatically charged gelatin Animal feed compositions comprising amounts of protein, carbohydrate, fat and a functional ingredient for preventing hairball formation are provided. The functional ingredient comprises at least one member selected from the group consisting of electrostatically char... | 04/01/2008 |
| 7320853 | Liquid toners comprising amphipathic copolymeric binder that have been prepared, dried and redispersed in the same carrier liquid Methods of preparing a liquid electrographic toner composition are provided, wherein a polymeric binder comprising at least one amphipathic copolymer comprising one or more S material portions and one or more D material portions is first prepared in a reaction solve... | 01/22/2008 |
| 7244540 | Liquid toners comprising amphipathic copolymeric binder having insoluble components in the shell portion thereof 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 less than about 30 mL. The toner particles comprise polymeric binder com... | 07/17/2007 |
| 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 less than about 30 mL. The toner particles comprise polymeric binder com... | 06/12/2007 |
| 7208252 | Magnetic toner and conductive developer compositions Magnetic toner compositions, conductive developer compositions, and methods for producing images in a hybrid jumping development system, more specifically, in a magnetic ink character recognition system, are disclosed. The developer compositions contain coated magne... | 04/24/2007 |
| 7195852 | Liquid toner compositions comprising an amphipathic copolymer comprising a polysiloxane moiety The invention provides liquid toner compositions in which the polymeric binder is chemically grown in the form of copolymeric binder particles dispersed in a liquid carrier. The polymeric binder includes one amphipathic copolymer comprising one or more S material po... | 03/27/2007 |
| 7195723 | Colloidal solutions and nanocomposites of electrides and alkalides and methods of use A colloidal solution and/or nanocomposite having enhanced energy transfer between thermal, electron, phonons, and photons energy states. The composition comprises a synergistic blend of electrides and alkalides within a medium that effectively alters the mean free p... | 03/27/2007 |
| 7166405 | Organosol including high Tg amphipathic copolymeric binder and liquid toners for electrophotographic applications The invention provides liquid toner compositions in which the polymeric binder is chemically grown in the form of copolymeric binder particles dispersed in a liquid carrier. The polymeric binder includes one amphipathic copolymer comprising one or more S material po... | 01/23/2007 |
| 7087100 | Preparation of nanosized copper and copper compounds The present invention is a process for producing nanosized metal compounds. The preferred product is nanosized copper, nanosized copper (I) oxide, and nanosized copper (II) oxide. The process includes heating a copper metal precursor in a hydrocarbon preferably sele... | 08/08/2006 |
| 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 dispersed portion of the copolymer. The invention further provides o... | 07/11/2006 |
| 7060408 | Liquid toner comprising encapsulated pigment, methods and uses Liquid electrographic toner compositions are provided that comprise at least one visual enhancement additive encapsulated within an amphipathic copolymer. The amphipathic copolymer comprises one or more S portions and one or more D portions. Methods of making and me... | 06/13/2006 |
| 7052816 | Organosol liquid toner including amphipathic copolymeric binder having crosslinkable functionality Liquid toner compositions having utility in electrographic applications. Organosol liquid toner compositions comprise binder particles dispersed in a nonaqueous liquid carrier, wherein the particles are derived from ingredients comprising one or more crosslinkable a... | 05/30/2006 |
| 7049040 | Electrostatically charged image developing toner containing a polyolefin resin having a cyclic structure A toner for development of an electrostatically charged image, said toner comprising a binder resin, a colorant, a function imparting agent, and a charge control agent, wherein said binder resin at least contains a polyolefin resin having a cyclic structure, said po... | 05/23/2006 |
| 7041606 | Electroless deposition of doped noble metals and noble metal alloys A method for forming an oxidation barrier including at least partially immersing a semiconductor device structure in an electroless plating bath that includes at least one metal salt and at least one reducing agent. The reaction of the at least one metal salt with t... | 05/09/2006 |
| 7029814 | Gel organosol including amphipathic copolymeric binder having crosslinking functionality and liquid toners for electrophotographic applications The invention provides liquid toner compositions in which the polymeric binder is chemically grown in the form of copolymeric binder particles dispersed in a liquid carrier. The polymeric binder includes one amphipathic copolymer comprising one or more S material po... | 04/18/2006 |
| 7018767 | Gel organosol including amphipathic copolymeric binder having acid/base functionality and liquid toners for electrophotographic applications The invention provides liquid toner compositions in which the polymeric binder is chemically grown in the form of copolymeric binder particles dispersed in a liquid carrier. The polymeric binder includes one amphipathic copolymer comprising one or more S material po... | 03/28/2006 |
| 7018769 | Liquid toners comprising organic pigments and methods Liquid electrographic toner compositions are provided comprising a liquid carrier having a Kauri-Butanol number less than about 30 mL and a plurality of toner particles dispersed in the liquid carrier. The toner particles comprise polymeric binder and a pigment comp... | 03/28/2006 |
| 7018768 | Organosols comprising a chromophore, methods and uses Amphipathic copolymers are provided comprising one or more S portions and one or more D portions. The copolymers have a chromophore covalently bonded thereto via a urethane, urea or amide linkage. These copolymers provide exceptionally useful components in toner com... | 03/28/2006 |
| 7014972 | Gel organosol including amphipathic copolymeric binder having hydrogen bonding functionality and liquid toners for electrophotographic applications The invention provides liquid toner compositions in which the polymeric binder is chemically grown in the form of copolymeric binder particles dispersed in a liquid carrier. The polymeric binder includes one amphipathic copolymer comprising one or more S material po... | 03/21/2006 |
| 7014973 | Organosol including amphipathic copolymeric binder made with Soluble High Tg Monomer and liquid toners for electrophotographic applications The invention provides liquid toner compositions in which the polymeric binder is chemically grown in the form of copolymeric binder particles dispersed in a liquid carrier. The polymeric binder includes one amphipathic copolymer that comprises the residue of a Solu... | 03/21/2006 |
| 7008745 | Gel organosol including amphipathic copolymeric binder having selected molecular weight and liquid toners for electrophotographic applications The invention provides liquid toner compositions in which the polymeric binder is chemically grown in the form of copolymeric binder particles dispersed in a liquid carrier. The polymeric binder includes one amphipathic copolymer comprising one or more S material po... | 03/07/2006 |
| 6989222 | Liquid developer, method of manufacturing the liquid developer, and image forming method and apparatus A liquid developer, a method of manufacturing the same and a method and apparatus for forming an image, which can attain high transfer efficiency and appropriate tolerance to repetitive image formation. The liquid developer includes toner particles dispersed in an e... | 01/24/2006 |
| 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 C10, C11 and C12 hydrocarbons is present in the ink composition. The use of appropriate amounts of the antag... | 01/17/2006 |
| 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 liquid developer contains fine toner particles of a uniform size with a... | 10/04/2005 |
| 6689526 | Liquid developer, method of manufacturing the liquid developer, and image forming method and apparatus A liquid developer, a method of manufacturing the same and a method and apparatus for forming an image, which can attain high transfer efficiency and appropriate tolerance to repetitive image formation. The liquid developer includes toner particles disper... | 02/10/2004 |
| 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 include a core material which is unchargeable or weakly charge... | 01/08/2002 |
| 6258503 | Production process of colored fine particulate composition and colored fine particulate composition produced by the process A process is provided for producing a colored fine particulate composition by dissolving or dispersing a coloring matter or a coloring matter and charge control agent in a condensation-polymerized resin component and forming the resultant resin compositio... | 07/10/2001 |
| 6248496 | Method of replenishing developer in a hybrid scavengeless development system A replenisher material of toner particles and carrier particles, wherein a replenisher ratio of the toner particles to the carrier particles in the replenisher is determined as a function of at least one property of the developer and at least one operatio... | 06/19/2001 |
| 6183931 | Liquid developer processes A process for the preparation of a liquid developer comprised of thermoplastic resin particles, pigment, a charge additive or adjuvant, and a charge director, which process comprises a supercritical solvent extraction to enable a developer with a high sol... | 02/06/2001 |
| 6136493 | Liquid developer set, concentrated liquid developer, diluent and method of manufacturing the diluent A liquid developer set formed of a liquid developer used for developing an electrostatic latent image and containing a carrier liquid, a charge director and toner, a first liquid, which is obtained by removing a solid component from the liquid developer, ... | 10/24/2000 |
