Patents for G03G 9 - Developers (22,748)
06/2000
06/06/2000US6071352 Erasing method and erasing apparatus for performing that erasing method
06/06/2000US6070966 Method for direct electrostatic printing in which toner particles are extracted directly from a magnetic brush carrying a two-component developer with conductive carrier
05/2000
05/31/2000EP1004942A1 A hybrid carrier coating containing a silane network and a polymeric compound not containing silicon atoms.
05/31/2000EP1004941A1 Use of mixed crystals of pigments on the basis of quinacridones in electrophotographic toners or developers, powder lacquers and ink-jet-inks
05/31/2000EP0799791B1 Hydrophobic metal oxide powder and use thereof
05/31/2000DE19854571A1 Verwendung von Mischkristallpigmenten der Chinacridonreihe in elektrophotographischen Tonern und Entwicklern, Pulverlacken und Ink-Jet-Tinten Use of mixed-crystal pigments of the quinacridone series in electrophotographic toners and developers, powder coatings and inkjet inks
05/31/2000CN1254864A Toner for electrostaic image development, electrostatic image developer and imaging method thereof
05/31/2000CN1254863A Toner and developer for electrostatic image development and imaging method using developer
05/30/2000US6068961 Colorant dispersion containing a phosphated nonionic surfactant, and a latex emulsion
05/30/2000US6068959 Coating resin at least includes a polyolefin resin having a cyclic structure; a polyolefin resin of a cyclic structure having an intrinsic viscosity of 0.25 dl/g or more, a heat distortion temperature of 70 degrees c. or more
05/30/2000US6068921 Carbon fluoride particles, preparation process and users of the same
05/30/2000US6068692 Decorated ceramic and glass articles, process for their manufacture and ceramic dye compositions for carrying out the process
05/30/2000CA2291280A1 Use of a carbosiloxane dendrimer in electrophotographic technologies, electrostatic recording technologies, and electrostatic printing technologies
05/30/2000CA2141857C Magnetic oxide and process for producing same
05/25/2000DE19955719A1 Color toner used in full color nonmagnetic electrophotography and electrostatic copying and printing contains polyester resin binder, dispersed release agent, colorant and fine external additive particles
05/24/2000EP1003081A1 Developing agent and image forming apparatus
05/24/2000EP1003080A1 Toner, and process for producing toner
05/24/2000CN1254418A Charge-modified metal oxides and electrostatographic systems incorporating same
05/23/2000US6067431 Supply means for supplying magnetically attractive developing powder
05/23/2000US6066439 Instrument for photoerasable marking
05/23/2000US6066430 Supplying mono-component developer containing toner and inorganic fine particles to developer transporting member, regulating developer to form thin layer, transporting to develop latent image, contacting with static erasing member
05/23/2000US6066429 Toner particles comprising amide-bond-containing star polymer, releasing material, coloring agent, with toner particles, when fused, having no interfaces therebetween
05/23/2000US6066423 Toner for electrophotography
05/23/2000US6066422 Color toner compositions and processes thereof
05/23/2000US6066421 Color toner compositions and processes thereof
05/23/2000US6066420 Image forming method using photovoltaic force
05/18/2000WO2000028386A1 Toners containing chargeable modified pigments
05/16/2000US6064847 Developing device
05/16/2000US6063827 Unsaturated polyesters by reaction of organic diol and cyclic carbonate in the presence of catalyst, in the presence of alkali alkoxide and polymerization with diacids
05/16/2000US6063537 Superior transferring properties obtaining images in low- and high-speed areas; average degree of roundness of >0.960, a standard deviation of degree of roundness of <0.040 and a specific adhesive stress
05/16/2000US6063536 Using a propylene-based copolymer wax having a particular molecular weight, melting point and compositional distribution; good release at low temperature fixing; blocking and offset resistance; no contamination of equipment
05/16/2000US6063535 Mono-component developing method
05/16/2000US6063180 Lightness under brightening l* of 40 to 79 cielab units, a color cast a* of-1.0 to 4.0 cielab units, a color cast b* of 0.0 to-7.0 cielab units, an average particle size of 30 to 250 mum, and a residue of less than 2 wt. %
05/16/2000US6062677 Toner that includes core material and fine-powdered abrasive for use in image-forming apparatus
05/11/2000WO2000026290A1 Microbeads consisting of a pigmented polymeric material and process for preparing them
05/10/2000EP0999478A1 Two-component type developer and image forming method
05/10/2000EP0999477A1 Electrophotographic magnetic carrier
05/10/2000EP0999476A1 Process for producing toner
05/10/2000EP0999239A2 Heterocyclic compounds
05/09/2000US6061312 Disk reproducing apparatus controlling read signal from a disk by using demodulated identifying signal and stored identifying signal in a memory
05/09/2000US6060615 Metal complex salt or metal complex of an aromatic dicarboxylic acid having at least 1 perfluoroalkyl group, wherein the central atom of the metal complex salt or metal complex is a trivalent metal
05/09/2000US6060223 Plastic article for colored printing and method for printing on a colored plastic article
05/09/2000US6060204 Liquid developers and processes thereof
05/09/2000US6060203 High gloss electrostatographic substrates
05/09/2000US6060202 Electrophotographic toner including a blend of toner particles and external additive particles of characteristic particle size; stable developing performance
05/09/2000US6060201 Providing black toner, yellow toner, magenta toner, cyan toner, wherein each toner comprises binder resin, colorant, external silica additive, developing electrostatic latent image, repeating, transferring to receiver, heating, fixing
05/09/2000US6060200 Photo-erasable data processing forms and methods
05/09/2000US6059988 Mixture with aluminum and silicon oxide
05/09/2000US6059870 Water soluble reactive dye
05/03/2000EP0997786A1 Toner and two-component developer for electrophotographic process and image formation method and image formation apparatus using the toner
05/03/2000EP0997499A1 Magnetic particles and process for producing the same
05/03/2000EP0996872A1 Toners containing positively chargeable modified pigments
05/03/2000EP0712507B1 Toner particles with modified chargeability
05/02/2000US6057409 Monomers and surfactants for supercritical polymerization of monomers to form powders
05/02/2000US6057076 Toner composition and processes thereof
05/02/2000US6057073 Toner for developing electrostatic image, image forming method, developing apparatus unit, and process cartridge
05/02/2000US6057072 Toner compositions containing activated carbons
05/02/2000US6057069 Acoustic ink mist non-interactive development
04/2000
04/27/2000WO2000023525A1 Azo compounds and process for producing the same
04/27/2000CA2314117A1 Azo compounds and process for producing the same
04/26/2000EP0994775A1 Coloring media having improved brightness and color characteristics
04/26/2000EP0708798B1 Suspension for use in electrophoretic image display systems
04/25/2000US6055402 Single-component developing station
04/25/2000US6054256 Colorimetric analysis; detecting dosage radiation
04/25/2000US6054245 Polymerizing monomer to obtain electrophotographic toner particle dispersion, filtering through a filter cake layer containing polymer particles to clean toner particles, drying toner particles, adhering outer-additives; good fluidity
04/25/2000US6054244 Process for producing toner
04/25/2000US6054243 Carrier and developer material, and an image forming method
04/25/2000US6054242 Binder, colorant and carbodiimide-crosslinked polyester based on the reaction of a polyester with a polycarbodiimide resin having a carbodiimide group-n=c=n-, and a low melting point compound; offset resistance, shelflife
04/25/2000US6054241 Image forming method, image forming device, and electrostatic latent image developing agent
04/25/2000US6054240 Toner compositions and processes thereof
04/25/2000US6054239 Toner
04/25/2000US6054238 Toners containing positively chargeable modified pigments
04/25/2000US6054179 Forming mixture of supercritical carbon dioxide, colorant and surfactant for treating colorant; maintaining mixture at certain temperature and optionally removing carbon dioxide to produce toner
04/25/2000US6052940 Electrophotographic toner
04/20/2000WO2000021690A1 Electrostatic printing of functional toner materials for electronic manufacturing applications
04/19/2000EP0994396A1 Developing apparatus and image forming apparatus
04/19/2000EP0994395A2 Toner composition and developer for electrostatic image development
04/19/2000EP0993628A2 One-component development station
04/19/2000EP0993490A1 Method for producing fine pigment dispersions
04/19/2000EP0993489A1 Pigment dispersions containing c.i. pigment red 222
04/18/2000US6052544 Image forming apparatus using specific electric field to transfer strontium titanate-containing developer to a drum
04/18/2000US6051356 Binder resin and a polyethylene wax added during the binder resin formation; polypropylene wax; and colorant
04/18/2000US6051354 Coated carrier
04/18/2000US6051353 Coated carriers
04/18/2000US6051352 Magnetite core and a resin coated on the magnetite core
04/18/2000US6051350 Image forming method
04/18/2000US6051305 Can be printed without chemically and/or oxidatively priming the surface to be printed and exhibits superior retention of the image after undergoing heat treatment.
04/12/2000EP0992859A2 Toner for developing latent eletrostatic images, binder resin for use in the toner, and image formation method using the toner
04/12/2000EP0992858A2 Toner resin composition and toner
04/12/2000EP0992857A1 Fine powder of hydrophobic metal oxide, method for producing it, and toner composition for electrophotography
04/12/2000CN1051258C Gas stream classifier, gas stream classifying method, toner production process and apparatus
04/11/2000US6049687 Developing apparatus
04/11/2000US6048920 Iron sulfide in resins
04/11/2000US6048574 Metal or metallic compound powder and a thick surface layer comprising an oxide of a different metal, magnetic powder useful as a starting material for color magnetic toners and inks, hydrolyzing metal alkoxide to form a metallic oxide
04/11/2000US6047758 Method for repeatedly using image holding member
04/06/2000WO2000018840A1 Resin composition, binder resin for toner and toner
04/05/2000EP0990954A1 Resin-coated carrier, two component type developer, and developing method
04/04/2000US6045960 The synthetic thermoplastic resin particles are surface coated with a blend of the primary and secondary refractory metal oxides and the powder lubricant
03/2000
03/30/2000WO2000017275A1 Substituted phthalocyanine
03/30/2000WO2000017250A1 Dispersant