Patents for G03G 9 - Developers (22,748) |
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03/07/1989 | USRE32883 Quarternary ammonium sulfate or sulfonate charge control agents for electrophotographic developers compatible with viton fuser |
03/07/1989 | US4810612 Graft modified polyolefin |
03/07/1989 | US4810611 Electroconductive copper iodide |
03/07/1989 | US4810610 Conductive single component cold pressure fixable magnetic toner compositions |
03/07/1989 | US4810402 Homogeneous mixture of required cations with thermally decomposable anion |
03/01/1989 | EP0305118A2 Developer compositions |
02/22/1989 | EP0303918A2 Carrier for copying systems and manufacturing process thereof |
02/21/1989 | US4806635 New cross-linking system for making toners that are useful in electrophotography using polyfunctional azide |
02/21/1989 | US4806284 Charge transfer compounds |
02/21/1989 | US4806283 Quaternary ammonium salts |
02/15/1989 | EP0303211A2 Stabilizers for electrostatic liquid developers |
02/15/1989 | EP0302939A1 Toner for developing electrostatically charged image |
02/14/1989 | US4804622 Toner composition for electrophotography |
02/14/1989 | US4804610 Stirring mixture of monomer, polymerization inhibitor and colorant, adding promoter |
02/14/1989 | US4804609 To remove talc from photoreceptor surfaces |
02/14/1989 | US4804601 Electrophotographic and electrographic imaging processes |
02/08/1989 | EP0302686A2 Developer compositions |
02/08/1989 | EP0302425A2 Liquid electrostatic developers containing modified resin particles |
02/08/1989 | EP0302401A1 Pyridone dyes, process for their preparation and their use |
02/07/1989 | US4803144 Electrophotographic encapsulated pressure fixable toner particles with electroconductive powder coating |
02/07/1989 | US4803143 Iron powder, polymeric binder, wax, dye or colored pigment. |
02/07/1989 | US4803142 Mixture of iorn and iron fluoride |
02/07/1989 | US4803017 Quaternary ammonium salts |
02/07/1989 | US4802977 Process for size separating toner particles |
01/26/1989 | WO1989000719A1 Toner for electrophotography |
01/26/1989 | WO1989000718A1 Toner for electrophotography |
01/26/1989 | WO1989000717A1 Toner for electrophotography |
01/24/1989 | CA1249392A1 Aqueous suspension polymerization process |
01/24/1989 | CA1249326A1 Multicolor images using an electron beam |
01/17/1989 | US4798778 Liquid electrostatic developers containing modified resin particles |
01/11/1989 | EP0298388A2 A toner for developing electrostatic latent images and a method of preparing the toner |
01/11/1989 | EP0298279A2 Electrostatographic toner and developer compositions |
01/11/1989 | EP0298173A2 Resin compositions for electrophotographic toners |
01/10/1989 | US4797344 Molecular weight, cores, triboelectric charging |
01/10/1989 | US4797342 Processes for the preparation of liquid developers with low vapor pressure components |
01/10/1989 | US4797341 Toners dispersed in dielectric aliphatic hydrocarbon or halogenated hydrocarbon |
01/10/1989 | US4797340 Dry electrophotographic toner comprising graft copolymer |
01/10/1989 | US4797339 Multilayer, images, colors |
01/10/1989 | US4797331 Magneto-optical recording material |
01/10/1989 | CA1248390A1 Electrostatographic suspension developer and process for the production thereof |
01/10/1989 | CA1248389A1 Self-fixing liquid electrographic developers containing polyester toners and dispersed wax and processes for using the same |
01/04/1989 | EP0297839A2 A process for producing toners for use in electrophotography |
01/03/1989 | US4795690 3,3*5,5*-tetramethyl-4,4*-dihydroxy-diphenyl sulfone |
01/03/1989 | US4795689 Electrostatic image developing toner for use in heat-roller fixing |
12/28/1988 | CA1247435A Toners treated with polymeric quaternary ammonium salts and slip agent and process |
12/28/1988 | CA1247434A Polymeric charge enhancing additives |
12/27/1988 | US4794651 Pigment dispersion in thermoplastic polymer having integral projecting fibers; nonpolar liquids |
12/27/1988 | US4794066 Dispersion of pigment in water insoluble carrier into thermoplastic resin |
12/27/1988 | US4794065 Pimply surface |
12/21/1988 | EP0296072A2 Electrostatic magnetic carrier particles |
12/21/1988 | EP0295624A2 Quaternaryammonium hydroxide as adjuvant for liquid electrostatic developers |
12/20/1988 | US4792513 Positively charged toner compositions |
12/13/1988 | US4791041 Fluorinated alkyl (meth)arylate copolymer overcoatings; antisoilants; antisticking agents |
12/06/1988 | US4789617 Production of toner through polymerization |
12/06/1988 | US4789616 Processes for liquid developer compositions with high transfer efficiencies |
12/06/1988 | US4789615 Toner compositions with nicotinate charge enhancing additives |
12/06/1988 | US4789614 Toners and developers containing benzyldimethylalkylammonium charge-control agents |
12/06/1988 | US4789613 Electrostatic image developing toner with high dielectric material |
11/30/1988 | EP0293009A2 Fluidity improver for positively-charging resin powder |
11/30/1988 | EP0292898A2 Polyamines as adjuvant for liquid electrostatic developers |
11/29/1988 | US4788284 Cyan dyes for photography, printing |
11/29/1988 | US4788122 Production of polyester and elecrophotographic toner containing the same |
11/29/1988 | US4788121 Electrostatography |
11/29/1988 | CA1245500A1 Two-component type dry developer |
11/23/1988 | EP0292323A2 Imaging method |
11/23/1988 | EP0291930A2 A toner for developing electrostatic charge image |
11/22/1988 | US4786575 Pigment for electrophotographic recording processes |
11/22/1988 | US4786430 Glassy boron matrix |
11/17/1988 | EP0291296A2 Method for developing an electrostatic latent image |
11/17/1988 | EP0291059A2 Process of production for polyester resin for toner |
11/17/1988 | EP0290936A1 Liquid electrostatic developers composed of blended resins |
11/15/1988 | US4784930 Electrostatographic encapsulated toner |
11/15/1988 | US4784333 Fines, classification |
11/09/1988 | EP0289663A1 Magnetic carrier particles |
11/09/1988 | EP0289624A1 Colored fine spherical particles, process for their preparation, and their uses |
11/08/1988 | US4783389 Plasticizing and liquefying thermoplastic resin, cooling, and reducing particle size by liquid jet interaction |
11/08/1988 | US4783388 Quaternaryammonium hydroxide as adjuvant for liquid electrostatic developers |
11/02/1988 | EP0289122A1 Unsaturated derivatives of methylene dianiline |
11/02/1988 | EP0288693A2 Preparation method for a highly dispersed metallic oxide, having its surface modified by an ammonium-functional organopolysiloxane, as a charging agent for toners |
11/01/1988 | US4782001 Process for producing toner for developing electrostatic images and apparatus therefor |
10/26/1988 | EP0288400A1 Substituted isoquinolines |
10/25/1988 | US4780553 Electrophotographic toner and compounds useful for the toner |
10/25/1988 | US4780390 Core containing colorant and polymer binder in silicone oil and shell |
10/25/1988 | US4780389 Nonpolar liquid, thermoplastic resin with colorant and salt dispersed therein, and ionic or zwitterionic compound |
10/25/1988 | US4780388 Polyamines as adjuvant for liquid electrostatic developers |
10/19/1988 | EP0287218A1 Method of making photoconductive particles |
10/18/1988 | US4778742 Colored toner compositions |
10/18/1988 | CA1243416A1 Method of imaging resist patterns of high resolution on the surface of a conductor |
10/12/1988 | EP0285782A1 Dry toners containing methine fanal pigments |
10/11/1988 | US4777105 Magenta colorant for electrophotographic recording processes |
10/11/1988 | US4777104 Electrophotographic toner made by polymerizing monomers in solution in presence of colorant |
10/06/1988 | DE3809662A1 Toner, method for producing three-dimensional toner particles and their use in developers |
10/05/1988 | EP0285140A2 Process for producing toner for developing electrostatic images |
10/04/1988 | US4775760 Dyes, tones, or color bodies |
09/28/1988 | EP0284034A2 Improved process for preparation of liquid electrostatic developers |
09/28/1988 | EP0284000A2 Quaternary ammonium salt and electrophotographic toner |
09/27/1988 | US4774160 Toner compositions with amorphous ternary copolycarbonates |
09/22/1988 | WO1988007225A1 Toner particles for electrophotographic copying and processes for their preparation |
09/21/1988 | EP0282964A2 Hydroxycarboxylic acids as adjuvants for negative liquid electrostatic developers |
09/21/1988 | EP0282740A2 Electrophotographic toner and developer compositions |