Patents for G03G 9 - Developers (22,748)
05/1993
05/18/1993US5212033 Electrophotographic toner for negative charging
05/18/1993CA1317821C Process for coating surfaces made tacky beforehand
05/16/1993CA2082892A1 Microcapsules with solid core
05/12/1993EP0541113A1 Monocomponent-type developer for developing electrostatic image and image forming method
05/12/1993CN1072026A Magnetic toner, magnetic developer, apparatus unit, image forming apparatus and facsimile apparatus
05/11/1993US5210617 Developer for developing electrostatic images and image forming apparatus
05/11/1993US5209999 Quaternary ammonium charge control assistant
05/11/1993US5209998 Electrostatic toners, ink jet inks, water soluble dye entrapped in silica particle
05/05/1993EP0540278A1 magnetic particles for magnetic toner
05/04/1993US5208630 Process for the authentication of documents utilizing encapsulated toners
05/04/1993US5208131 Degradable resins for electrostatic liquid developers
05/04/1993US5208130 Electrostatic imaging process with positive toner particles and organo-silicon compounds
05/04/1993US5208129 Passivated toner compositions comprising positive charge enhancing additive
05/04/1993CA1317145C Electrophotographic toner and developer compositions
04/1993
04/30/1993CA2081630A1 Manufacturing method of resin granules
04/29/1993WO1993008510A1 Colored toner for developing electrostatic image
04/27/1993US5206319 Process for preparing a toner resin, toner resin prepared thereby and toner composition containing particles of the toner resin
04/27/1993US5206109 Production method of particles for developer component
04/27/1993US5206108 Method of producing a high solids replenishable liquid developer containing a friable toner resin
04/27/1993US5206107 Siloxane surfactants as liquid developer additives
04/27/1993US5206106 Magnetic powder of specific resistance, carbon black and binder; good image quality, density
04/27/1993CA1316741C Electrophotographic toner
04/21/1993EP0523071A4 A liquid color toner composition
04/20/1993US5204413 Process fro producing resin for a toner
04/20/1993US5204208 Mixing at least two toners of different dyes or pigments
04/20/1993US5204207 Magenta color liquid developer for electrophotography
04/20/1993US5204205 Styrene-acrylic copolymer layers with specific ratios of styrene content
04/20/1993US5204204 Carrier for developing electrostatic latent image
04/14/1993EP0536728A1 Electrophotographic developer
04/14/1993EP0536651A1 Method of forming fixed images
04/13/1993US5202731 Image forming apparatus having an alternating bias electric field
04/13/1993US5202722 Image-forming system
04/13/1993US5202265 Adding alkali metal bicarbonates to toner so that subsequent addition of acid will cause effervescence which aids in detectiion of toner brand supplied
04/13/1993US5202215 Method of producing a toner comprising silicone containing organic resin microparticles
04/13/1993US5202213 Prevents filming on photosensitive member
04/13/1993US5202212 Toner composition for electrophotography
04/13/1993US5202211 Deposits on or embedding in surface of thermoplastic resin
04/13/1993US5202210 Core overcoated with graft copolymer
04/13/1993US5202209 Toner and developer compositions with surface additives
04/07/1993EP0535598A1 Silicone resin composition for use as a carrier coating
04/07/1993EP0535246A1 Non-magnetic component developing method
04/06/1993US5200290 Liquid developers containing colored polymers with a color chromophore covalently bound thereto
04/06/1993US5200289 Charge control agent combination for a liquid toner
04/06/1993US5200288 Electrostatic developing toner with hydroxyaromatic carboxylic acid additive
04/06/1993US5200287 Carrier for developing electrostatic image
04/06/1993US5199983 Polycrystalline particles from a solid solution of iron titanate and an iron/titanium mixed oxide having a specified density
04/06/1993US5199890 IC socket
04/01/1993WO1993006531A1 Liquid colored toner compositions
03/1993
03/31/1993CN1070490A Toner for developing electrostatic image and heat-fixing method
03/30/1993US5198320 Electrostatographic toner comprising binder polymer containing charge-control moieties and their preparation
03/24/1993EP0533172A1 Toner for developing electrostatic image and two-component type developer for developing electrostatic image
03/24/1993EP0533069A1 Magnetic toner, magnetic developer and the use thereof in an apparatus unit, image forming apparatus and facsimile apparatus
03/23/1993US5196882 Magnetic recording color microcapsule and a magnetic recording device using the same
03/23/1993US5196803 Apparatus and method for determining the voltage breakdown and conductivity of particulate material
03/23/1993US5196539 Electrography
03/23/1993US5196538 Electrography
03/23/1993CA1314748C Colored electroscopic toners containing quenched esterified rhodamine dyes
03/17/1993EP0532320A1 Developer compositions
03/17/1993EP0532315A1 Magnetite particles and process for producing the same
03/17/1993EP0531990A1 Toner for developing electrostatic image and heat-fixing method
03/17/1993EP0531932A1 Process for producing toner particles
03/17/1993EP0531888A2 Method of forming fixed images
03/17/1993EP0531719A1 Electrophotographic toners and 3-iminoisoindoline derivatives
03/16/1993US5194472 Ester-containing quaternary ammonium salts as adhesion improving toner charge agents
03/16/1993US5194360 Method of producing a carrier for electrostatic image developer
03/16/1993US5194358 Hexamethylenetetramine Arylsulfonate Salt
03/16/1993US5194357 Resin particles and pigment particles
03/16/1993US5194356 Colored magnetic toner, xerography
03/16/1993US5193751 Coloring fine particles and toner for developing electrostatic images using the same
03/16/1993CA1314423C Toner resin
03/16/1993CA1314422C Electrophotographic toner composition
03/16/1993CA1314421C Electrophotographic toner
03/10/1993EP0531146A1 Improved toner and process for forming two-color images
03/10/1993EP0531013A1 Electrostatic developing composition and process
03/10/1993EP0485391A4 Electrophotographic toner and developer compositions and color reproduction processes using same
03/10/1993EP0334840B1 Blue colouring agent for electrophotographic recording process with positive regulating properties
03/09/1993US5192638 Plasticizing thermoplastic, wet grinding to form fibers
03/09/1993US5192637 Electrophotographic toner composition
03/09/1993US5192636 Toner and a process for preparing thereof
03/09/1993US5192635 Terpolymers of vinylidene fluoride, tetrafluoroethylene and vinyl pivalate
03/04/1993WO1993004408A1 Ferrite green beads and method of producing carrier particles
03/04/1993WO1993004407A1 A process for preparing a binder resin useful in electrophotographic toner
03/03/1993EP0530020A1 Color toner for developing electrostatic image
03/03/1993EP0529927A1 A process for preparing a toner resin
03/03/1993EP0529509A1 Electrophotographic toner
03/02/1993US5190844 Production of surface-modified organic particles
03/02/1993US5190842 Two phase ferroelectric-ferromagnetic composite carrier
03/02/1993US5190841 Rare earth metal, group II metal ferrites for electrostatic images or copies
03/02/1993CA1313968C Process for producing toners for use in electrophotography
03/01/1993EP0543841A4 Degradable resins for electrostatic liquid developers.
02/1993
02/24/1993EP0528737A1 An electrographic liquid developer and method of making same
02/24/1993EP0528531A1 Black toner for electrophotography
02/23/1993US5188929 Electrostatic image developing toner comprising complex compounds containing silicon
02/23/1993US5188919 Imparting negative charge with sulfonylanthranilic acid derivatives; thermoplastic resins as binder; developing latent electrostatic images; xerography
02/23/1993US5188918 Toner and developer compositions comprising fullerene
02/16/1993US5187039 Prevents adhesion of toner particles
02/16/1993US5187038 Electrophotographic toners, developers
02/16/1993US5187037 Toners and developers containing ester-containing quaternary ammonium salts as charge control agents
02/10/1993EP0526999A1 Apparatus for the preparation of carrier particles
02/09/1993US5185405 Resin compostions for electrophotographic toner