Patents
Sitemap › G03 - Photography; Cinematography; Analogous techniques using waves other than optical waves; Electrography; Holography › G03G - Electrography; Electrophotography; Magnetography › G03G 9 - Developers
Patents for G03G 9 - Developers (22,748)
11/1999
11/23/1999US5989770 Dispersing in water an unsaturated monomer, colorant, organic metal compound, aromatic carboxylic acid, polyester resin and initiator forming particles of vinyl monomer; polymerizing the monomer; sharp particle size distribution
11/23/1999US5989769 Liquid developers and processes thereof
11/23/1999US5989768 Charge-modified metal oxides with cyclic silazane and electrostatographic systems incorporating same
11/23/1999US5989767 Carrier particles for electrostatographic developers
11/23/1999CA2125427C Composite metal oxide particle processes and toners thereof
11/23/1999CA2112988C Toner processes
11/23/1999CA2062382C Magnetic toner, image forming method, surface-modified fine silica powder and process for its production
11/18/1999WO1999059032A1 Polymerization toner and process for producing the same
11/17/1999EP0957407A2 Toner and image forming method
11/17/1999EP0957406A1 Electrophotographic toner
11/17/1999CN1235283A Toner composition and method of preparing toner using the same
11/17/1999CN1046538C Polymerization of free radicals
11/16/1999US5987281 Image forming apparatus
11/16/1999US5986031 Polymer of ethylene with allyl and multiallyl groups with free radical catalysts
11/16/1999US5986017 Crosslinking a polyester of trimellitic acid, bisphenol a and glycidol
11/16/1999US5985506 Reversal electrophotographic developing method employing recyclable magnetic toner
11/16/1999US5985503 Electrostatographic method for the production of transfer images
11/16/1999US5985502 Toner for developing an electrostatic image and process for producing a toner
11/16/1999US5985501 Toner for developing electrostatic charge image, method of preparing the toner, developer for electrostatic charge image and image formation method
11/16/1999US5985466 Powder having multilayered film on its surface and process for preparing the same
11/11/1999WO1999057608A1 Color toner
11/11/1999WO1999056966A1 Color toner containing sublimation dyes for use in electrophotographic imaging devices
11/10/1999EP0955568A2 Toner for developing electrostatic image
11/10/1999EP0955567A2 Surface-modified magnetite particles as well as preparation processes and uses thereof
11/10/1999EP0954446A1 Printed polymeric film and process for making same
11/09/1999US5981134 Using a polyester resin as a toner binder resin, which can be used in high speed developing and which has excellent stability
11/09/1999US5981133 Liquid developer and image forming apparatus
11/09/1999US5981132 Non-magnetic mono-component developer
11/09/1999US5981131 Electrostatic toner composition to enhance copy quality by rejection of ghosting and method of manufacturing same
11/09/1999US5981130 Positively-chargeable charge control agent and toner for developing electrostatic images
11/09/1999US5981129 Electrophotographic toner and method of manufacturing same
11/09/1999US5981128 Dry toner particles comprising a complex amorphous macromolecule as toner resin
11/09/1999US5981127 Magnetic carrier particles having specific range of particle size and having atleast one of a maximum magnetization between 50 and 200 emu/g
11/09/1999US5981121 Transparent toner used in color image forming method
11/03/1999EP0953884A2 Toner
11/03/1999EP0619527B1 Binder resin for toner
11/03/1999CN1234056A Additive pigment powder
11/02/1999US5976755 Charging; forming electrostatic latent images; development; transferring to recording media
11/02/1999US5976754 Blend of fixing resin, colorant and polyolefin release agentb
11/02/1999US5976753 Electrostatographic toners and developers comprising poly[(2-cyanoacetamido)phenyl acrylate] charge-control agents
11/02/1999US5976752 Blend of a binder, colorant and wax
11/02/1999US5976751 Electrophotographic printing-use toner
11/02/1999US5976750 Electrostatic latent image-developing toner containing specified toner particles and specified external additives
11/02/1999US5976749 Toner for developing electrostatic images
11/02/1999US5976748 Magnetic powder in binder
11/02/1999US5976747 Saturation magnetism
11/02/1999US5976736 Toner composition and use thereof for forming sintered pattern on solid surface
11/02/1999US5976418 Halomethylated aromatic polymer and monomer, charge transport polyaniline and arylamine monomer, polymeric binder
10/1999
10/27/1999EP0952495A1 Polymer-base toner and process for the production thereof
10/27/1999EP0952494A2 Black non-magnetic composite particles for black toner and black toner using the same
10/27/1999EP0952493A1 Process for producing toner for developing electrostatic latent images
10/27/1999CN1232996A Toner for developing electrostatic images and image forming method
10/26/1999US5973054 Colored minute particles
10/26/1999US5972554 Comprising a phenol-aldehyde condensate resin, exhibit a good dispersibility in the binder resin and a good charge control performance
10/26/1999US5972553 A developer mixtures comprising polymer components, a colorant, a wax and a charge-controlling agent for low-temperature fixability, anti-offset characteristic, a stable chargeability and freeness from sleeve ghost phenomenon
10/26/1999US5972548 Process for forming an image on ceramic substrates
10/26/1999US5972547 Comprising at least a binder resin, a color material, and an aromatic hydrocarbon copolymer resin; superior effects of excellent grindability and not melting and adhering to apparatus
10/21/1999WO1999053382A1 Toner for developing electrostatic images
10/21/1999WO1999047585A3 Spherical, dyable polyester particles of suitable size, process for their production and their use for high resolution toners
10/21/1999DE19817069A1 Infrarotstrahlung reflektierende Farbmittel Infrared reflecting coloring agent
10/20/1999EP0950927A2 Toner for developing electrostatic image and image forming method
10/20/1999EP0950926A2 Black magnetic composite particles for black magnetic toner and black magnetic toner using the same
10/20/1999EP0950701A1 Colouring agents reflecting infrared radiation
10/20/1999EP0917669A4 Liquid toner and imaging system
10/20/1999CN1045825C Insulation type magnetic single component developing toner
10/19/1999US5970301 Device and method fixing and glossing toner images
10/19/1999US5968705 Process for producing a polymerized toner
10/19/1999US5968703 Carrier composition and processes thereof
10/19/1999US5968702 Dissolving hyperdispersant in ethyl acetate; mixing with polymer; homogenizing, evaporation, washing, drying; electrostatics
10/19/1999US5968701 Toner and image forming method
10/19/1999US5968700 Toner compositions including crosslinked polymer binders
10/19/1999US5968699 Electrophotographic carrier and electrophotographic developer using same
10/19/1999US5968689 Image-forming material, process for preparation thereof, and image-receiving medium
10/19/1999CA2119689C Magnetic toner for developing electrostatic image
10/19/1999CA2112768C Monomodal, monodisperse toner compositions and imaging processes thereof
10/19/1999CA2077874C Low gloss toner compositions and processes thereof
10/19/1999CA2076841C Electrostatic developing composition and process
10/19/1999CA2056348C Toner for developing electrostatic image and fixing method
10/19/1999CA2022895C Encapsulated toner compositions
10/14/1999WO1999052019A1 Toner for development of electrostatic charge image and method for producing the same
10/13/1999EP0949542A1 Two-component developer and image forming method
10/13/1999EP0949302A2 Fine powder of hydrophobic titanium oxide, and method for producing it
10/13/1999EP0949027A1 Powder coated with multilayer film and process for preparing the same
10/12/1999US5966571 Method for electrostatographically producing master images for decoration of ceramic objects
10/12/1999US5965317 Regeneration of carrier and electrophotographic developer containing regenerated carrier
10/12/1999US5965316 Aggregating a colorant dispersion with an encapsulated wax, coalescing or fusing the aggregates generated
10/12/1999US5965313 Toner comprising a colorant, binder resin and high-melt viscosity resin as an image-reinforcing agent; heat fixing; heat resistance; storage stability; offset resistance; low energy fixing; no blanks caused by image adhesion
10/12/1999US5965312 One-component developer
10/12/1999CA2176444C Toner for developing electrostatic image, apparatus unit and image forming method
10/07/1999WO1999050714A1 Process for making particulate compositions
10/06/1999EP0947888A1 Polymer toner and method of production thereof
10/06/1999EP0947887A2 Toner for developing electrostatic images and image forming method
10/06/1999EP0947266A1 Powder coated with multilayer coating
10/05/1999US5963765 Method and device for developing an electrostatic latent image based on toner amount and image formation system using the developing device
10/05/1999US5963763 Image forming apparatus using a developing agent having components of varying size
10/05/1999US5962691 Methine and azamethine dyes based on trifluoromethylpyridones
10/05/1999US5962179 Excellent triboelectric charging characteristics and which toners can possess high image gloss, and excellent image fix at low fusing temperatures.
10/05/1999US5962178 Aggregating a colorant and a latex emulsion generated from polymerization of a monomer and a reactive surfactant in the presence of an ionic surfactant to form toner sized aggregates; coalescing or fusing said aggregates
10/05/1999US5962177 Polyester toner compositions and processes thereof
10/05/1999US5962176 Toner for developing electrostatic image, image forming method and process-cartridge
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