| Patents for G03G 9 - Developers (22,748) |
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| 03/27/1990 | US4912010 Heating monomer and polyolefin wax; cooling; suspension polymerization in presence of catalyst |
| 03/27/1990 | US4912009 Toner composition and method of making |
| 03/27/1990 | US4912007 Image forming method using toner of pH 2.5-6.5 |
| 03/27/1990 | US4912006 Electrostatic toner |
| 03/27/1990 | US4912005 Mixture of polymeric carriers at least one containing electroconductive particles |
| 03/27/1990 | US4912004 Carrier for developer |
| 03/27/1990 | US4912003 Reverse development method |
| 03/21/1990 | EP0359123A2 Process to influence selectively the triboelectric effect of azopigments |
| 03/21/1990 | EP0359041A2 Oxide-coated carrier, its manufacturing process and its use |
| 03/21/1990 | EP0232275B1 A method for the production of toner particles for reprographic applications |
| 03/20/1990 | US4910114 High molecular weight addition polymer |
| 03/20/1990 | US4910113 Forming carbon black-graft polymer |
| 03/20/1990 | US4910108 Apparatus for heat-and-pressure fixation of toner images |
| 03/14/1990 | EP0358202A2 Composition and method for developing electrostatic latent images |
| 03/13/1990 | US4908301 Polymer shell, core containing chromogenic material, shell having developer on outer surface, the shell of toner being rupturable to release chromogens to form image |
| 03/13/1990 | US4908290 Colorant, binder comprising polyester or epoxy resin or styrene-methyl methacrylate |
| 03/08/1990 | WO1990002363A1 Electrophotographic luminescent amplification process |
| 03/07/1990 | EP0357454A2 Electrophotographic process |
| 03/07/1990 | EP0357376A2 Coloring fine particle and toner for developing electrostatic images using the same |
| 03/07/1990 | EP0357042A2 Composition and method for developing electrostatic latent images |
| 03/07/1990 | EP0356993A2 Image forming method |
| 03/06/1990 | US4906548 Developer for developing electrostatic latent image and image forming method |
| 03/06/1990 | US4906547 Triboelectrically chargeable magnetic carrier particles having magnetic powder dispersed in acidic resin basic amino resin reaction product binder |
| 03/01/1990 | DE3928948A1 Entwickler fuer die entwicklung von elektrostatischen ladungsbildern Developers for the development of electrostatic charge images |
| 02/27/1990 | USRE33172 Process for magnetic image character recognition |
| 02/27/1990 | US4904762 Electrography; resin, pigment,quaternary ammonium salts; development, transfer of latent image |
| 02/27/1990 | US4904562 Process for producing encapsulated toner |
| 02/27/1990 | US4904560 Radical polymerizable monomer and carbon black stirred with a peroxide initiator to uniformly disperse; adding azobisnitrile to polymerize |
| 02/27/1990 | US4904558 Stable triboelectric chargability; prevention of the attachment of magnetic particles; excellent color mixing and light transmission; overhead projector transparencies |
| 02/21/1990 | EP0355062A2 Ink jet inks and liquid developers |
| 02/21/1990 | EP0355006A2 Electrophotographical toner |
| 02/20/1990 | US4902598 Process for the preparation of silica containing charge enhancing additives |
| 02/20/1990 | US4902597 Carrier for electrophotographic developer |
| 02/20/1990 | US4902596 Toner for electrophotography with the change controlling agent dispersed therein |
| 02/20/1990 | US4902570 Process for preparing highly dispersed metal oxides whose surfaces are modified by an ammonium-functional organopolysiloxane as a positive chargeable controlling agent for toners |
| 02/15/1990 | DE3926029A1 Carrier for developer for electrostatic latent image with resin coatin - contg. fine silicon resin particles to reduce surface energy |
| 02/14/1990 | EP0354801A2 Toner compositions |
| 02/14/1990 | EP0354531A2 Thermally assisted transfer of small electrostatographic toner particles |
| 02/14/1990 | EP0354466A1 Process for producing resin for a toner |
| 02/14/1990 | EP0354310A1 Method and apparatus for electrophotographic printing |
| 02/13/1990 | US4900647 Process for producing electrophotographic toner comprising micropulverization, classification and smoothing |
| 02/08/1990 | DE3925928A1 Elektrophotographischer toner An electrophotographic toner |
| 02/07/1990 | EP0353630A2 Rare earth-containing magnetic carrier particles |
| 02/07/1990 | EP0353627A2 Interdispersed two-phase ferrite composite |
| 02/06/1990 | US4898802 Toner compositions with organo boron negative charge enhancing additives |
| 02/06/1990 | US4898801 Magnetic carrier of developer for electrophotographic copying machines composed of ferrite and a selected metal oxide |
| 01/30/1990 | US4897332 Charge control agent combination of lecithin and pyrrolidone polymer for liquid toner and methods of use |
| 01/25/1990 | DE3923784A1 Toner fuer eine elektrophotographische druck- oder kopiereinrichtung Toner for an electrophotographic printer or copier device |
| 01/24/1990 | EP0351712A2 Developer for electrostatic image |
| 01/23/1990 | US4895785 Carbon black on surface |
| 01/23/1990 | CA1264592A1 Toner for use in compositions for developing latent electrostatic images method of making the same, and liquid composition using the improved toner |
| 01/17/1990 | EP0350625A1 Ion oxide pigments, process for their preparation and their use |
| 01/16/1990 | US4894309 Processes for the preparation of crosslinked copolymers |
| 01/16/1990 | US4894308 Mixing, pigments, resins, extrusion |
| 01/16/1990 | US4894305 Carrier and developer compositions generated from fly ash particles |
| 01/10/1990 | EP0350099A1 Coloured magnetically attractable toner particles |
| 01/09/1990 | US4892798 Electrophoretic imaging metal-toner fluid dispersion |
| 01/03/1990 | EP0349227A2 Transparent film and color image forming method |
| 01/03/1990 | EP0348844A2 Electrophotographic process |
| 01/02/1990 | US4891294 Electrostatic development toner |
| 01/02/1990 | US4891293 Electrography |
| 01/02/1990 | US4891286 Organic acid; high speed electrography |
| 12/28/1989 | WO1989012849A1 Toner for electrophotography |
| 12/27/1989 | EP0347918A1 Method for forming electrophotographic images |
| 12/27/1989 | EP0347800A2 Toner for electrostatic images |
| 12/27/1989 | EP0347695A2 Electrostatic toner |
| 12/27/1989 | CN1038355A Developer composition |
| 12/21/1989 | DE3919312A1 Toner for electrographic purposes, and process for the development of latent electrostatic images using this toner |
| 12/19/1989 | US4888264 Heating, stirring mixture of colorant, binder containing long chain aliphatic hydrocarbon to form uniform particles, cooling |
| 12/19/1989 | US4888263 Color toner for electrophotography |
| 12/14/1989 | WO1989012257A2 Dual color imaging method and apparatus |
| 12/12/1989 | US4886730 Supplementing developer with replacement of different composition to maintain proper charge and extend life |
| 12/12/1989 | US4886729 Positively charged liquid developer compositions |
| 12/12/1989 | US4886726 Glycerides as charge directors for liquid electrostatic developers |
| 12/12/1989 | US4886725 Toner composition containing organotin oxide |
| 12/06/1989 | EP0344308A1 Resin for toner and toner containing same |
| 12/05/1989 | US4885612 Cleaning device for an image forming apparatus |
| 12/05/1989 | US4885222 Method for developing electrostatic latent image in an oscillating electric field |
| 12/05/1989 | CA1263552A1 Encapsulated particulate magnetic development powders containing a sublimable dyestuff |
| 11/29/1989 | EP0343924A2 Liquid developer compositions |
| 11/29/1989 | EP0343923A2 Liquid developer compositions |
| 11/29/1989 | EP0343852A2 Cold pressure fixable toner compositions |
| 11/29/1989 | CN1037596A Monofunctional amines as adjuvant for liquid electrostatic developers |
| 11/28/1989 | US4883736 Electrophotographic toner and developer compositions with polymeric alcohol waxes |
| 11/28/1989 | US4883735 Negatively chargeable toner for use in dry electrophotography |
| 11/28/1989 | US4883734 Toner for development of electrostatic image and method of fixing employing the same |
| 11/28/1989 | US4883698 Multilayer film containing a biaxially oriented polypropylene film |
| 11/21/1989 | US4882258 Toner for development of electrostatic image and electrostatic latent image developer |
| 11/21/1989 | US4882247 Preventing image distortion when using multiple toners |
| 11/21/1989 | CA1263049A1 Imageable toner powder |
| 11/15/1989 | EP0341842A2 Isopropyl 1-amino-4-m-toluidinoanthraquinone-2-carboxylate, and cyan compositions for sublimation transfer record and color toner containing it |
| 11/14/1989 | US4880857 Carbon black-graft polymer, method for production thereof, and use thereof |
| 11/14/1989 | US4880720 Liquid developer compositions |
| 11/14/1989 | US4880719 Organic pigments, toners, alumina, charging |
| 11/14/1989 | US4880432 Process for preparing colored particles and liquid developer compositions thereof |
| 11/08/1989 | EP0340928A2 Positively chargeable toner |
| 11/07/1989 | US4879199 Pigment and resin in waxy shell |
| 11/07/1989 | US4879198 Fine spheres of mixture of magnetites with different oil absorption numbers dispersed in hydrophilic resin binder with specific acid number |
| 11/07/1989 | US4879197 Method of developing electronic photograph with liquid developer and cleaning excess thereof |
| 11/07/1989 | US4879175 Device for exposing colorant to be transferred |