Patents for G03G 9 - Developers (22,748)
07/1992
07/14/1992CA1305269C Electrophotographic toner
07/07/1992US5127952 Core/oxide/dye pigmentary colorants
07/01/1992EP0493097A1 Toner for developing electrostatic image, image fixing method, image forming apparatus, and resin composition
07/01/1992EP0492665A1 Electroconductive magnetic carrier, developer using the same and image formation method
07/01/1992EP0492529A1 Electrophotographic yellow toner and process for producing the same
07/01/1992EP0492237A1 Modified polyester resins, process for their preparation and toner containing these polyester resins
06/1992
06/30/1992US5126795 Image recording method
06/30/1992US5126225 Lower fusion temperatures, improved adhesion to paper
06/30/1992US5126224 Electrostatic image developing toner and process for its production, and binder resin and process for its production
06/30/1992US5126221 Color developers for use in multi-color electrophotography and image formation method using the same
06/24/1992CN1062220A Ab diblock copolymers as toner particle dispersants for electrostatic liquid developers
06/24/1992CN1062219A Toner for developing electrostatic image and fixing method
06/24/1992CN1062218A Toner for developing electrostatic image and process for production thereof
06/23/1992US5124226 Dispersion-polymerization process for producing a toner containing a pigment dispersed therein
06/23/1992US5124225 Toner for developing static charge images
06/23/1992US5124224 Low melting, with a linear polyester, pigment and charge enhancing additive; offset resistant
06/23/1992US5124223 Magnetic carrier cores coated with perfluorinated Werner complexes and developers containing the same
06/23/1992US5124222 Toner and developer compositions having cleaning and lubricating additives
06/23/1992US5124217 Magnetic image character recognition processes
06/23/1992CA2058051A1 Modified polyester resins, a process for their preparation and toners containing such polyester resins
06/22/1992CA2058007A1 Electrophotographic yellow toner and process for producing the same
06/17/1992EP0490370A1 Electrostatic image-developing toner
06/17/1992EP0490300A1 Production of surface-modified organic particles
06/17/1992EP0490253A2 Magenta toner for developing electrostatic images
06/16/1992US5122843 Image forming apparatus having developing devices which use different size toner particles
06/16/1992US5122430 Heating, radiating IR rad absorbing aluminum particles and oxides of tin, antimony and indium; color images; electrography
06/13/1992CA2057396A1 Electrostatic image-developing toner
06/10/1992EP0489146A1 Electrographic process utilizing fluorescent toner and filtered detector for generating an electrical image signal.
06/09/1992US5121164 Method for maintaining a liquid composition
06/09/1992US5120632 Discrete core toner particles with continuous coating and dispersed in binder resin
06/09/1992US5120631 Color toner
06/09/1992US5119758 Developing process
06/08/1992CA2057126A1 Production of surface-modified organic particles
06/03/1992EP0488789A1 Magnetic developer for electrophotography
06/03/1992EP0488758A1 Developer for developing electrostatic image, image forming apparatus, apparatus unit and facsimile apparatus
06/03/1992EP0488744A1 Electrophotographic toner for negative charging
06/03/1992EP0488743A1 Electrophotographic toner for negative charging
06/03/1992EP0488742A1 Electrophotographic toner for negative charging
06/03/1992EP0488741A1 Electrophotographic toner for negative charging
06/03/1992EP0488729A1 Developer for developing electrostatic image, image forming method, toner image fixing method and image forming apparatus
06/03/1992EP0488637A2 A fluidized bed jet mill
06/03/1992EP0488414A1 Toner for developing electrostatic image and process for production thereof
06/03/1992EP0488413A1 Toner for developing electrostatic image and process for production thereof
06/03/1992EP0488360A1 Toner for developing electrostatic image and fixing method
06/03/1992EP0488238A1 Toner resin
06/02/1992US5118588 Hydrophobic; toner surface pigment-free
06/02/1992US5118587 Magnetic particles used for electrostatic latent image developer and process for producing the same
06/02/1992CA1302612C Toner for developing electrostatic images, binder resin therefor and process for production thereof
05/1992
05/31/1992CA2056685A1 Magnetic developer for electrophotography
05/31/1992CA2056178A1 Toner resin
05/27/1992EP0487230A1 Spinel-type spherical black iron oxide particles and process for producing the same
05/26/1992US5116714 Multilayer photosensitive element with a developer
05/26/1992US5116713 Polyester and modified polypropylene
05/26/1992US5116712 Color toner containing organic pigment and process for producing the same
05/26/1992US5116711 Color toner and two-component developer containing same
05/26/1992US5116705 Liquid color toner composition
05/26/1992US5116468 Method for the preparation of finely divided, electrically conductive tin(iv) oxide
05/20/1992EP0486083A1 Method of and apparatus for developing a latent magnetic image
05/20/1992EP0485391A1 Electrophotographic toner and developer compositions and color reproduction processes using same
05/19/1992US5114824 Processes for encapsulated toners
05/19/1992US5114823 Developing method for electrostatic images
05/19/1992US5114822 Liquid developer for electrostatic photography
05/19/1992US5114821 Toner and developer compositions with charge enhancing additives
05/19/1992US5114820 Polyalkyl styrene butadiene toner compositions
05/19/1992US5114819 Magnetic encapsulated toner compositions
05/19/1992US5114817 Cyan-colored photosensitive toner containing zinc oxide
05/19/1992US5114337 Heat fixing method
05/13/1992EP0485168A1 Colored toner compositions
05/12/1992US5112718 Liquid developer for electrostatic photography
05/12/1992US5112716 Resin grains in a nonaqueous solvent having an electrical resistance
05/12/1992US5112715 Toner compositions containing a multi-purpose additive
05/12/1992US5112714 Dry magnetic electrostatic developer
05/12/1992US5112709 Electrography
05/12/1992US5112689 Powder coating, dry toner, anisotropic crystalline polymer, base resin
05/12/1992US5111998 Pulverization to powder, classification
05/06/1992EP0483598A1 Process for manufacturing electrically conductive, fine particulate, tin IV oxide
05/05/1992US5110977 Ester-containing quaternary ammonium salts as adhesion improving toner charge agents
05/05/1992US5110704 Toner for developing statically charged images and process for preparation thereof
05/05/1992US5110703 Carrier for developer
05/05/1992CA1299932C Colored microfine globular particles, method for production thereof,and uses thereof
05/05/1992CA1299910C Toner for electrophotography
04/1992
04/29/1992EP0482665A1 Developer for developing electrostatic image, image forming method, electrophotographic apparatus, apparatus unit, and facsimile apparatus
04/28/1992US5108867 Electrostatic system for multicolor imaging using microcapsular photosensitive toner particles deposited on imagewise charged transfer surface
04/28/1992US5108866 Process for preparing liquid toner composition
04/28/1992US5108864 Resin grains dispersed in nonaqueous solvent
04/28/1992US5108863 Processes for the preparation of encapsulated toner compositions
04/28/1992US5108862 Composite carrier particles for electrophotography and process for producing the same
04/21/1992US5106717 Nonpolar liquid, thermoplastic resin particles coated with acrylic ester copolymer containing trialkylamino groups, ionic or zwitterionic compound
04/21/1992US5106716 Liquid developer for electrostatic photography
04/21/1992US5106715 Rapid thermal fixing; anticaking; electrography
04/21/1992US5106714 Spinel and magnetoplumbite phases; copiers
04/21/1992US5106710 Electrographic; using one-pass printer, transferring; multicolor
04/21/1992CA1299005C Process for magnetic carrier particles
04/16/1992WO1992007304A1 Process for producing toner
04/16/1992WO1992006415A1 Toner and developer compositions having cleaning and lubricating additives
04/16/1992WO1992006121A1 Suspension polymerization process for styrenic toner copolymers
04/16/1992CA2071826A1 Process for producing toner
04/15/1992EP0480270A1 Arylsulfides and process for their fabrication
04/15/1992EP0479875A1 Dry electrostatographic toner composition.
04/14/1992US5105451 Electrographic process utilizing fluorescent toner and filtered detector for generating an electrical image signal