Patents for G03G 9 - Developers (22,748) |
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05/14/1999 | WO1999023533A1 Binder resin for toners and process for preparing the same |
05/14/1999 | WO1999023174A1 Particles having an attached stable free radical, polymerized modified particles, and methods of making the same |
05/14/1999 | CA2307580A1 Particles having an attached stable free radical, polymerized modified particles, and methods of making the same |
05/12/1999 | EP0915386A2 Dyed toner |
05/12/1999 | EP0915385A2 Magnetic toner for MICR printer |
05/11/1999 | US5902711 Polymeric milling media in a liquid organic medium continuous phase if it is a solvent for the milling media polymer in uncured form, and milling media is cured to limit swelling; electrophotographic toner |
05/11/1999 | US5902710 Blending colorant dispersion with latex emulsion comprised of resin particles, a nonionic surfactant, and an ionic surfactant of opposite charge polarity to that of the ionic surfactant in said colorant dispersion; heating, isolating |
05/11/1999 | US5902709 Branched polyester having specified tetrahydrofuran-insouble content, molecular weight distribution |
05/06/1999 | EP0913736A1 Toner processes |
05/06/1999 | EP0913735A2 Toner particles containing a mixture of a modified linear polymer, a cross-linked polymer and a wax |
05/06/1999 | EP0913459A1 Surfactants |
05/04/1999 | US5900344 Carrier composition and processes thereof |
05/04/1999 | US5900343 Ferrite carrier for electrophotographic development |
05/04/1999 | US5900315 Treated with cyclic silazane; effective free-flow attribute to toners and developers in electrophotography |
04/28/1999 | EP0910817A1 Improvements in printing |
04/27/1999 | US5898064 Suspending liquid polymer in polyelectrolyte polymeric material as a primary particles of oil droplets, adjusting ph of suspension of insolubilized ph range to allow primary paraticles agglomerate and fuse in secondary particles |
04/21/1999 | CN1214473A Use of pigment yellow 155 in electrophotographic toners and developers, powder coatings and inkjet inks |
04/21/1999 | CN1214470A Toner and image froming method |
04/20/1999 | CA2041910C Toner and developer compositions with charge enhancing additives |
04/14/1999 | EP0908789A1 Use of Pigment Yellow 155 in electrophotographic toners or developers, powder lacquers and ink jet inks |
04/14/1999 | EP0908788A1 A toner for electrophotography and a production method thereof |
04/13/1999 | CA2105248C Toner and developer compositions with pyridinium compounds and tetrasubstituted ammonium salts as charge enhancing additives |
04/08/1999 | DE19744097A1 Pigment Yellow 155 used in electrophotographic toner or developer, powder |
04/07/1999 | EP0907112A1 Colored magnetic toner and process for preparing the same |
04/07/1999 | EP0906931A2 Solvent removal from suspended polymer solution droplets |
04/07/1999 | EP0906371A1 Colored pigment and aqueous compositions containing same |
04/07/1999 | EP0906370A1 Pyridone colorants |
04/06/1999 | US5892033 Metallic chelating dye |
04/06/1999 | US5891600 Toner, binder resin and color and additive with titanium oxyhydroxide reacted with silane and silicon oil |
04/01/1999 | WO1999015577A1 Method for producing a cross-linked polymer composition with coloring agents for electrophotographic toner |
04/01/1999 | DE3546904C2 Dry electrostatic developer contg. toner with binder and poly:alkylene |
03/31/1999 | EP0905569A2 Magnetic toner, image forming method and process cartridge |
03/31/1999 | EP0905568A1 Magnetic toner and image forming method |
03/31/1999 | EP0905088A1 Magnetite particles and process for production thereof |
03/30/1999 | US5888692 Agitating carrier particles; coating with solvent; heating |
03/30/1999 | US5888691 Accumulating wastes; screening; melt mixing |
03/30/1999 | US5888689 Depositing toner particles containing reactive group, radiation curable compound, initiator on substrate having toner receiving layer containing reactive group, reacting reactive groups to harden image |
03/30/1999 | US5888687 Toner for developing electrostatic charge image, production method thereof, and image formation method |
03/30/1999 | US5888686 Containing polymer particles |
03/30/1999 | US5888657 Image receptor sheet or web material carrying a layer with a polysiloxane modified polymer |
03/30/1999 | US5888276 Reducing charge generation between toner particles and interior surface of waste container using cyclone separator |
03/25/1999 | WO1999001799A3 One-component development station |
03/25/1999 | DE19741720A1 Cross-linked polymer composition used as binder for electrophotographic toner |
03/23/1999 | US5886160 Thermal treatment |
03/23/1999 | US5886067 A graft copolymer comprising steric stabilizer covalently bonded to a thermoplastic polymer core; an electrophotographic liquid toner use in high speed printing presses, photocopying apparatus, microfilm; blocking and improved erasure resistance |
03/23/1999 | US5885743 Improved in the thermal fixing characteristics and the environmental stability of charging, exhibits a wide fixing temperature width at the heated roll fixing and has excellent triboelectricity |
03/23/1999 | US5885742 Carrier for electrophotography, two-component type developer, and image forming method |
03/23/1999 | US5885741 Inorganic powder with a cured polysiloxane protective coatings for improving humidity resistance, durability, heat resistance |
03/23/1999 | US5885740 Magnetite particles, a process for producing them and applications thereof |
03/23/1999 | US5885739 Colored toner and developer compositions |
03/23/1999 | CA2143889C Conductive polymeric composite particles and processes thereof |
03/18/1999 | WO1999013382A1 Process for preparing flash fixation toner and master batch for use in said process |
03/18/1999 | WO1999013007A1 Isoxindigos useful as colorants and preparation thereof |
03/18/1999 | WO1999012941A1 Zirconium compounds and electrophotographic toner containing the same |
03/18/1999 | CA2280867A1 Isoxindigos useful as colorants and preparation thereof |
03/17/1999 | EP0902005A2 Metallic soap fine particles, process for producing same and use of same |
03/17/1999 | CN1210993A Image forming device and image forming method |
03/17/1999 | CN1210992A Positive-chargerable toner, image forming method and apparatus unit |
03/16/1999 | US5884129 Black developer which contains a small-diameter black toner |
03/16/1999 | US5882834 Method of making developer compositions with stable triboelectric charging properties |
03/16/1999 | US5882833 Colors and aromatic sulfonic acid salts |
03/16/1999 | US5882832 Toner includes a metal oxide and a metal-containing azo dye |
03/11/1999 | WO1999012078A1 Toner for electrostatic image development and process for producing the same |
03/11/1999 | WO1999012077A1 Polyester toner microspheres for electrophotographic imaging systems |
03/11/1999 | WO1999012076A1 Process for producing binder resin for toners for developing electrostatic images |
03/11/1999 | WO1999011720A1 Polyester toner composition for electrophotographic imaging systems |
03/11/1999 | CA2269355A1 Process for producing binder resin for toners for developing electrostatic images |
03/10/1999 | EP0901046A1 Toner and image forming method |
03/10/1999 | EP0901045A1 Toner and developer compositions with compatibilizers |
03/10/1999 | EP0900255A1 Donor-substituted oxindigo derivatives and their use as colourants |
03/10/1999 | CN1210283A Toner for developing electrostatic images, image forming method and process cartridge |
03/09/1999 | US5879849 Developer of resin beads with silica adhered to their surface, beads adhered to surface of parents of toner; resin beads prevent silica from being buried in the parents of toner for maintained developer transferring ratio |
03/09/1999 | US5879848 Toner for full color developing |
03/09/1999 | US5879846 Image forming process and apparatus |
03/09/1999 | US5879444 Composition comprising organic pigment treated with quinacridone pigment derivative; improved rheology and dispersibility |
03/04/1999 | WO1999010109A1 Method for making polymer-coated pigment particles using initiator-treated pigments |
03/04/1999 | CA2302263A1 Method for making polymer-coated pigment particles using initiator-treated pigments |
03/03/1999 | EP0899617A1 Electrostatic image-developing toner and image-forming method |
03/03/1999 | CN1209571A Use of compounding material between polyelectrolytes as charge controlling agent |
03/02/1999 | US5876896 Liquid toner composition and method of manufacturing the same |
03/02/1999 | US5876894 Release agent is polyoctadecylmethylsiloxane |
03/02/1999 | US5876893 2 to 15 mol % of li.sub.2 o, 5 to 30 mol % of mno and 60 to 90 mol % of fe.sub.2 o.sub.3. |
02/24/1999 | EP0898210A2 Method and apparatus for self-fixing printing from a ferroelectric recording member |
02/24/1999 | EP0898209A2 Image forming apparatus |
02/24/1999 | EP0898206A2 A method for coating carrier particles for use in electrostatic developers |
02/24/1999 | EP0898205A1 Toner |
02/24/1999 | EP0898204A1 Toner and image forming method |
02/23/1999 | US5874580 Fluorescent perylene pigments |
02/23/1999 | US5874194 Copolymerized comonomer is selected from (meth)acrylic ester, acrylic acid, acrylonitrile, alkyl acrylate or methacrylate, alkyl vinyl ether, vinyl ester, styrenes, methacrylic acid, vinyl amide, vinyl halide, maleic anhydride, methacrylamide |
02/23/1999 | US5874019 Hexahedral cubic shape iron oxide particles containing silicon oxide; high coercive force, free-flowing, high resolution when use as toner, black chromaticity |
02/18/1999 | WO1999008159A1 Toner composition |
02/18/1999 | CA2267551A1 Toner composition |
02/16/1999 | CA2176482C Black electrophoretic particles and method of manufacture |
02/10/1999 | EP0896253A1 Toner composition for developing electrostatic latent image |
02/10/1999 | EP0896252A1 Toner for developing latent electrostatic images and image formation method using the toner |
02/10/1999 | CN1207507A Magnetic toner, process for producing it, image forming method and process cartridge |
02/09/1999 | US5870656 Image forming apparatus for effecting development and cleaning by using magnet brush |
02/09/1999 | US5870129 Image forming method and apparatus transferring an ink image |
02/09/1999 | US5869558 Black electrophoretic particles and method of manufacture |
02/09/1999 | US5869216 Latex, aggregation, fusion/coalescence, surface treatment with a salicylic acid or a catechol |