Patents for G03G 9 - Developers (22,748) |
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01/25/1994 | US5281505 Toner composition |
01/25/1994 | US5281502 Charging imaging member in imaging apparatus, creating latent image, developing low potential areas with toner comprising polymer resin, pigment, and charge control agent, developing high potential areas with black developer, transferring |
01/20/1994 | DE4323806A1 Electrostatic developer with core-shell carrier coated with silicone - contg. urethane bond, giving stable negative charging property under wide range of environmental conditions |
01/19/1994 | EP0579284A2 Novel epoxy resins and electrostatographic toner containing the same as a binder |
01/19/1994 | EP0579207A1 Charge control agent and positively chargeable toner for developing electrostatic images |
01/19/1994 | EP0578695A1 Electrophotographic developer composition. |
01/18/1994 | US5279915 Toner composition for electrophotography |
01/18/1994 | CA1326154C Magnetic toner for developing electrostatic images |
01/13/1994 | DE4320742A1 Electrophotographic toner carrier with fluorinated polyimide coating - with good charging property, adhesion, abrasion resistance and solubility in polar solvent |
01/12/1994 | EP0578093A2 Image forming method |
01/12/1994 | EP0577688A1 Polymer blends. |
01/11/1994 | US5278315 Carbazole compounds |
01/11/1994 | US5278020 Polymerizing the latex to form olefinic resin particles, coating the surface, homogenizing at high shear to form nonpolar |
01/11/1994 | US5278019 Distearyl dimethyl ammonium methyl sulfate as charge enhancing additive |
01/11/1994 | US5278018 Comprising a silane treated magnetite particles |
01/11/1994 | US5278017 Charge controlling resin comprising copolymer of oil-soluble monomer and water-soluble sodium styrenesulfonate; toner including binding resin with charge controlling resin dispersed therein; preparation by radical polymerization |
01/11/1994 | US5278016 Toner composition comprising halogenated surface |
01/05/1994 | EP0576893A1 Developer for developing latent electrostatic images and method of forming images by using the developer |
01/04/1994 | US5276127 Crosslinked polyester from polyfunctional acids and alcohols |
01/04/1994 | US5275906 Method of forming a pattern using a liquid color toner composition |
01/04/1994 | US5275905 Magenta toner compositions |
01/04/1994 | US5275903 Toners with liquid crystalline resins, colors and plasticizing |
01/04/1994 | US5275902 Developer composition for electrophotography |
01/04/1994 | US5275901 Developer for electrophotography |
01/04/1994 | US5275900 Reaction product of a hydroxybenzene acid and a base with a mixture of a metal ion and a hydroxyphenol |
12/29/1993 | EP0576172A2 Toner compositions containing complexed ionomeric materials |
12/29/1993 | EP0575891A2 Toner for developing electrostatic image and image forming method |
12/29/1993 | EP0575805A1 Charge controlling agent composition and electrophotographic toner |
12/29/1993 | EP0139020B2 Electrophotography method |
12/28/1993 | US5274184 Aryl sulphide, aryl sulphoxide and aryl sulphone compounds |
12/28/1993 | US5273854 Liquid composition for developing electrophotography and process for producing the same |
12/28/1993 | US5273853 Black photoconductive toner having sensitivity to light in the wavelength range of semiconductor lasers |
12/22/1993 | EP0575159A2 Image-forming method and apparatus |
12/22/1993 | EP0574853A2 Image forming method |
12/21/1993 | US5272212 Colored spherical fine particles, process for production thereof and applications thereof |
12/21/1993 | US5272040 Toner for developing electrostatic latent images |
12/21/1993 | US5272039 Preparation of magnetic carrier particles |
12/21/1993 | US5272038 Electrostatic image developing resin-coated carrier and method for producing the same |
12/21/1993 | US5272037 Polyolefinic resin-coated uneven carrier |
12/21/1993 | US5272034 Process for producing electrophotographic toner |
12/21/1993 | US5272033 Method of forming visible images |
12/15/1993 | EP0573933A1 Image forming method |
12/15/1993 | EP0573762A2 Rhodamine derivatives |
12/15/1993 | EP0573705A1 Toner resin composition and process for preparing same |
12/14/1993 | US5270770 Image forming method comprising electrostatic transfer of developed image and corresponding image forming apparatus |
12/14/1993 | US5270445 Method of forming fine polymer particles and polymer-encapsulated particulates |
12/14/1993 | US5270436 Polyester for electrophotography |
12/14/1993 | US5270359 Uintaite-derived toners and printing inks |
12/14/1993 | US5270144 Minute resin particles on toner surface |
12/14/1993 | US5270143 Developer for developing electrostatic image, image forming method, electrophotographic apparatus, apparatus unit, and facsimile apparatus |
12/14/1993 | US5269970 Electrically conductive tin-IV-oxide and method for production thereof |
12/09/1993 | WO1993024866A1 Carrier for developing electrostatic image |
12/08/1993 | EP0572896A2 Magnetic developer and recognition method of magnetic-ink character |
12/08/1993 | EP0336963B1 Continuous method of treating a polymer reaction mixture |
12/07/1993 | US5268709 Image forming apparatus |
12/07/1993 | US5268249 Magnetic carrier particles |
12/07/1993 | US5268248 Binder resin and a colorant |
12/02/1993 | DE4217973A1 Electrophotographic colour toner with high brilliance and colour strength - contains binder and dyestuff of specified classes e.g. di:amino:anthraquinone, azo, pyridone, triazolo:pyridine, methine, indophenol, etc. |
12/01/1993 | EP0572000A1 Grey scale monocomponent nonmagnetic development system |
12/01/1993 | EP0571452A1 Liquid developer imaging system |
11/30/1993 | US5266458 Electrophotographic developer comprising silicon oil on its surface |
11/30/1993 | US5266439 Emulsion polymerization, encapsulation |
11/30/1993 | US5266438 Butadiene-styrene copolymer and crosslinking with peroxide |
11/30/1993 | US5266437 Electrophotographic imaging forming method veins using toner containing complex fine particles |
11/30/1993 | US5266435 Polyoxyalkylene ethers |
11/30/1993 | US5266434 Electrophotographic toner composition |
11/30/1993 | US5266433 Imidazole additive |
11/30/1993 | US5266432 Polyesterether copolymers with silica |
11/25/1993 | WO1993023795A1 Encapsulated magnetic particles, pigments and carbon black, compositions and methods related thereto |
11/25/1993 | WO1993023442A1 Particulate covering material |
11/24/1993 | EP0571301A2 Polymeric particles and a method of preparaing the same |
11/24/1993 | EP0571083A1 Developer additive, toner and developer composition |
11/24/1993 | EP0570886A1 Developer for developing latent electrostatic images and method of forming images by using the developer |
11/24/1993 | EP0570679A1 Toner and method for manufacturing the same, and image forming apparatus using the toner |
11/23/1993 | US5264553 Method of forming uniform polymer spheres, composite particles and polymer encapsulated particles |
11/23/1993 | US5264315 Process for the continuous preparation of encapsulated toner |
11/23/1993 | US5264314 Mixing resin monomer and polymerization initiator, curing agent, chain transfer and color, then crosslinking the suspension |
11/23/1993 | US5264313 Lecithin is stqbilized by polyvinylpyrrolidone polymer; useful for forming electronstatic images |
11/23/1993 | US5264311 Electrophotographic toner |
11/18/1993 | EP0569966A1 Image forming method and image forming apparatus |
11/18/1993 | DE4215394A1 New rhodamine cpds. with polymeric anion for high light fastness - used for dyeing polyacrylonitrile fibre or in ink, electrophotographic toner for fluorescent pigment |
11/18/1993 | DE4215391A1 New rhodamine dyestuff cpds. for dyeing polyacrylonitrile fibre - useful for pigmenting plastics, ink or electrophotographic toner or as laser dyestuff, and contg. di:pyrido xanthene ring system, for high light fastness |
11/16/1993 | US5262269 Polymerization of a monomer mixture with pigments |
11/16/1993 | US5262268 Method of pigment dispersion in colored toner |
11/16/1993 | US5262267 Hydrophobic silica powder, magnetic toner |
11/16/1993 | US5262266 Electrography providing high quality images with little residue conductivity; copiers |
11/16/1993 | US5262265 Resin composition for toners and a toner containing the same |
11/16/1993 | US5262264 Four color toners for electrostatic latent image with naphthol dyes, disazo dyes, polychloro copper phthalocyanine dyes and isoindololinones or quinacridones |
11/16/1993 | US5262259 Electrographic process for producing multicolored images in an electrostatic printer |
11/10/1993 | EP0568724A2 Pneumatic pulverizer and process for producing toner |
11/10/1993 | EP0568719A1 Magnetic materials |
11/10/1993 | EP0548076A4 Solvation-based charge direction of liquid electrophotographic developer compositions |
11/10/1993 | CN1078176A Pneumatic pulverizer and process for producing toner |
11/09/1993 | US5260746 Imaging forming apparatus using polymeric toner particles |
11/09/1993 | US5260160 Powdered agglomeration of magnetic powder and a resin free of metal complexes of azo and nigrosine dyes |
11/09/1993 | US5260159 Developer for full color copy containing light-transmittable toner and resin-coated carrier having pores |
11/09/1993 | US5260158 Photoconductive toner comprising a sensitizer dye |
11/03/1993 | EP0568369A1 Electrophotographic liquid developer with charge director |
11/03/1993 | EP0568309A2 Resin composition for electrophotographic toner |
11/02/1993 | USH1247 Conductive developer compositions and processes thereof |