Patents for G03G 9 - Developers (22,748)
04/1994
04/26/1994US5306589 Halftone reproduction
04/26/1994US5306588 Treated silica fine powder and toner for developing electrostatic images
04/26/1994CA1328759C Liquid developer
04/20/1994EP0593052A1 Magnetic developer for developing electrostatic images
04/20/1994EP0592675A1 Method of forming fixed images
04/19/1994US5305061 Image forming apparatus having a contact charging device that exhibits uniform charging through reduced residual toner adhesion
04/19/1994US5304451 Adding dry toner particles comprising friable thermoplastic resin and colorant
04/19/1994US5304450 Processes for the preparation of toner compositions
04/19/1994US5304449 Toner and developer compositions with pyridinium compounds and tetrasubstituted ammonium salts as charge enhancing additives
04/19/1994US5304448 Polymer core and pigment in shell formed from diisocyanate and amino acid with amide functionality
04/19/1994US5304447 Plateable toner and method for producing the same
04/13/1994EP0592188A2 Iron oxide particles and process for producing the same
04/13/1994EP0592018A2 Image forming apparatus and developer for developing electrostatic images
04/12/1994US5302486 Encapsulated toner process utilizing phase separation
04/12/1994US5302483 Development with toner containing particles having resin and colorant and addition polymer particles having hydrophobic oxide particles embedded in surface
04/12/1994US5302482 Liquid electrophotographic toner
04/12/1994US5302481 Toner compositions with negative charge enhancing complexes
04/12/1994US5302439 Electrography, offset printing; substrate with binder, additives, antistatic agents
04/12/1994US5302223 Permanent heat sensitive transfer printing process
04/06/1994EP0590446A2 Benzimidazoles and their use as charge stabilizers
04/06/1994EP0590314A1 Low gloss, low melt cross-linked toner resins
04/05/1994US5300390 Adding polymerized ground gel to dispersion of toner particles in liquid dispersant
04/05/1994US5300389 Toner compositions with halogenated aluminum salicylic acid complex charge enhancing additives
04/05/1994US5300388 Copolymer bonded to surface of vinyl containing carboxylic acid and fluorine containing vinyl monomer
04/05/1994US5300387 Polymer, colorants, and metal complex charge enhancing additive from reaction of hydroxybenzoic acid and base with metal ion and aromatic dicarboxylic acid
04/05/1994US5300386 Toner particles containing polymer having calcium phosphate particles on surface
04/05/1994US5300383 Method and toner for full color development
03/1994
03/30/1994EP0589706A1 Resin compositions for electrophotographic toner and process for making the same
03/30/1994EP0589495A2 Developing process excellent in image reproducibility
03/30/1994CA2106742A1 Benzimidazoles and their use as charger stabilizers
03/29/1994US5298950 Image forming apparatus
03/29/1994US5298833 Black electrophoretic particles for an electrophoretic image display
03/29/1994US5298357 Non-aqueous solvent, a toner containing resin and a compound
03/29/1994US5298356 Electrography with polymer coated pigment toners
03/29/1994US5298355 Toner composition with semi-crystalline polyester wax and method of preparation
03/29/1994US5298354 Electrostatic image developing toner and fixing method
03/23/1994EP0588328A2 Electrophotographic toner
03/23/1994EP0587901A1 Developing agent for heat fixing type electrophotography
03/23/1994CN1084290A Toner for developing electrostatic image and image forming method
03/22/1994US5296327 Toner powder for the development of latent electrostatic or magnetic images and a process for forming fixed images on an image receiving material
03/22/1994US5296326 Magnetic toner particles containing binder resin and magnetic iron oxide particles with specified distribution of ferrous ions in surface layer
03/22/1994US5296325 Dicyanoimidazole compounds usable as colorants for magenta toners, colored resins, colored molded resin memers and color filters
03/22/1994US5296324 Toner for developing electrostatic charge image and process for preparing the same
03/22/1994US5296266 Method of preparing microcapsule
03/17/1994WO1994006059A1 Method for manufacturing spherical particles
03/16/1994EP0587540A2 Toner for developing electrostatic image and image forming method
03/16/1994EP0587036A2 Encapsulated toner for heat-and-pressure fixing and method for production thereof
03/16/1994EP0586955A2 Color developer compositions containing bare carrier cores
03/16/1994EP0586699A1 Method for forming fixed images
03/15/1994US5294682 From dicarboxylic acid and oxyalkylated phenolic resin, low temperature fixing, offset resistance
03/15/1994US5294513 Encapsulated electrostatographic toner particles and a process for producing such toners
03/15/1994US5294490 Having a shell of endcapped polyiso(thio)urethanes having dissociable linkages
03/09/1994EP0586093A1 A toner composition including a fluorescent pigment
03/09/1994EP0586052A2 Magnetic materials and method of preparation
03/09/1994EP0586051A2 Method of preparing a stable colloid of dubmicron particles, and magnetic fluids
03/09/1994EP0586003A2 Electrically-conductive filler and process for manufacturing the same
03/08/1994US5292881 New naphthalimides, toners containing these and the use of the new naphthalimides as additives for toners
03/08/1994US5292621 Complex of metal with monoazo dye
03/08/1994US5292609 Electrophotographic developer having different polyolefin waxes
03/08/1994CA1327672C Continuous method of treating polymer reaction mixture
03/03/1994WO1994004962A1 Electrostatic toner containing a metal complex colorant as charge stabiliser
03/03/1994DE4329341A1 Registering material esp. ink contg. surface-fluorinated carbon powder - giving stable dispersion in aq. solvent, and used in ball-point or felt-tipped pen without blocking tip, giving line fast to light and water
03/03/1994CA2140279A1 Electrostatic toner containing a metal complex colorant as charge stabiliser
03/02/1994EP0584795A2 Electronograph developing agent and method of manufacturing the same
03/02/1994EP0584640A1 Encapsulated toner for heat-and pressure fixing and method for production thereof
03/02/1994EP0584555A1 Carrier for use in electrophotography, two component-type developer and image forming method
03/01/1994US5290654 Microsuspension processes for toner compositions
03/01/1994US5290653 Block copolymer amine salts as charge directors for negative electrostatic liquid developer
03/01/1994US5290652 Ferrite carrier of zinc and iron oxide having specified sat-urated magnetization, electrical resistance and particle size distribution
03/01/1994US5290651 Color development of electrostatic latent images, electrography
03/01/1994US5290650 Electrostatic image-developing positively chargeable toner and developer
02/1994
02/24/1994DE4227743A1 Elektrostatische Toner, enthaltend einen Metallkomplexfarbstoff als Ladungsstabilisator An electrostatic toner containing a metal complex dye as a charge stabilizer
02/23/1994EP0583477A1 Printing method and apparatus
02/23/1994CN1082572A Packaged magnetic paint and preparation and application of same
02/22/1994US5288585 Mixing water soluble monomer and oil soluble monomer, partial bulk polymerization, cooling, mixing additives, suspension polymerization
02/22/1994US5288583 Controlling the thickness of coatings using a rolls to disperse a mixture of color agent, a binder of a styrene, acrylic or methacrylic alkyl ester or a vinyl monomer copolymer
02/22/1994US5288581 Toner compositions with anionic clay or clay-like charge enhancing additives
02/22/1994US5288580 Toner and processes thereof
02/22/1994US5288579 Acyl compound as charge controller; triboelectric chargeability
02/22/1994US5288578 Interlayer with triboelectric controlling function and nitrogen content, releasable coated layer
02/22/1994US5288577 Dry-type developer
02/17/1994WO1994003841A1 Charge-control agent composition and toner containing this composition
02/15/1994US5286593 Liquid developer containing stabilized charge director composition
02/15/1994US5286592 Metal coordination complex of a substituted 6-heterocycloazo-3-pyridinol compound
02/09/1994EP0582281A1 Toner compositions for electrostatic developers
02/08/1994US5284731 Method of transfer of small electrostatographic toner particles
02/05/1994CA2101807A1 Composition including a fluorescent pigment
02/03/1994WO1994002887A1 Electrically stabilized liquid toners
02/02/1994EP0581257A1 Magnetic toner for development an image and a method of producing the same
02/02/1994EP0581150A2 Releasing agents and resin compositions therewith
02/01/1994US5283618 Cleanerless developing method using mono-component toner
02/01/1994US5283153 Encapsulated toner processes
02/01/1994US5283151 Precipitating the needle forms of dissolved carnauba wax in solvent, forming immiscible solution by mixing with polymer material, a pigment, solvent, an aqueous solution consisting of a promoter and process stabilizer, desolventizing
02/01/1994US5283150 Mixing pigment, low melting hydrophobic wax, polymer to form melt dispersion, mixing with solvent, dispersing in aqueous phase, homogenizing, evaporating solvent, washing, drying
02/01/1994US5283149 Electrostatographic toner including a wax coated pigment and method for the preparation thereof
02/01/1994US5283148 Liquid toners for use with perfluorinated solvents
02/01/1994US5283147 Electrostatographic toner containing magenta pigment
02/01/1994US5283086 Plasma treatment of polymer powders
01/1994
01/26/1994EP0580135A1 Carrier for use in electrophotography, two component-type developer and image forming method
01/25/1994US5281507 Treatment to enhance transfer in liquid toner electrophotography