Patents for G03G 9 - Developers (22,748)
07/1989
07/11/1989US4846893 Dispersion in water
07/05/1989EP0322536A2 Photosensitive member for inputting digital light
07/05/1989EP0322456A1 Toner for electrophotography
07/04/1989US4845007 Process for producing toner through suspension polymerization
07/04/1989US4845006 Addition polymer grafted on unsaturated polyester as binder
07/04/1989US4845005 Dry developer composition comprising polymer binder resin and colorant
07/04/1989US4845004 Amino-silicon compound, modifier for silica particles, toners
07/04/1989US4845003 Toner for developing electrostatic latent images and complex compounds containing aluminum usable therein
07/04/1989US4845002 Compound or polymer having phenolic and tertiary amine groups
07/04/1989US4844349 Process for producing toner for developing electrostatic images and apparatus therefor
06/1989
06/27/1989US4842975 Method of making liquid developer for electrostatic photography
06/27/1989US4842974 Toner for use in compositions for developing latent electrostatic images, method of making the same, and liquid composition using the improved toner
06/27/1989US4842972 Process for image production containing the heat-and-pressure fixing of a still wet or moist toner image
06/21/1989EP0321363A2 New electrostatographic toners and developers containing new charge-control agents
06/21/1989EP0320819A2 Electrophotographic developer composition
06/20/1989US4841331 Triboelectric charge application member for toner
06/20/1989US4841052 Naphthalic acid imides electrophotographic toners
06/20/1989US4840865 Liquid developer for electrostatic photography
06/20/1989US4840864 Quaternary salts; benzyldimethylalkylammonium nitrobenzenesulfonates
06/20/1989US4840863 Positively chargeable toner for use in dry electrophotography
06/20/1989CA1255950A1 Process for achieving consistent high quality images with magnetic developer composition
06/13/1989US4839255 Process for producing toner for developing electrostatic images
06/07/1989EP0319452A2 Monoazo pigments, process to manufacture them and their use
06/06/1989US4837394 electrostatographic toner particle comprising a polyester containing a covalently bound quaternary phosphonium salt
06/06/1989US4837393 Electrostatographic toner particle comprising a polyester containing a covalently bound quaternary phosphonium salt
06/06/1989US4837392 Dry electrostatographic developer containing toner particles comprising a vinyl addition polymer containing a covalently bound quaternary phosphonium salt
06/06/1989US4837391 Dry electrostatographic developer containing toner particles comprising a vinyl addition polymer containing a covalently bound quaternary phosphonium salt
06/06/1989US4837107 Toner for electrophotographic methods and process for preparing the same
06/06/1989US4837105 Imaging process with prevention of toner spots
06/06/1989US4837103 Negative charging liquid developer for electrophotography
06/06/1989US4837102 Liquid developer for electrostatic photography
06/06/1989US4837101 Negatively charged colored toner compositions
06/06/1989US4837100 Containing fine particles of hydrophilic alumina and tin oxide, hydrophobic silica, or titanium dioxide
05/1989
05/31/1989EP0317969A2 Modified liquid electrostatic developer having improved image scratch resistance
05/31/1989EP0317968A2 Glycerides as charge directors for liquid electrostatic developers
05/31/1989EP0317667A1 Magnetic carrier particles
05/30/1989US4835084 Electrostatographic toner and method of producing the same
05/30/1989US4835082 Toner for electrophotography
05/30/1989US4834920 New quaternary ammonium salts
05/24/1989EP0317367A2 Epoxy resins and electrostatographic toner containing the same as binder
05/24/1989DE3830778A1 Negatively chargeable magnetic pigmentary powder or toner
05/23/1989US4833505 Latent image color developing system
05/23/1989US4833060 Polymeric powders having a predetermined and controlled size and size distribution
05/23/1989US4833059 Latent images
05/23/1989US4833057 Urethane modified polyesters
05/23/1989US4833056 Thermoplastic resin binders amine wax
05/18/1989WO1989004509A1 Resin for toner and toner containing same
05/16/1989US4830945 Polymeric core to which steric stabilizer polymers are attached
05/10/1989EP0315117A2 Process for preparation of liquid electrostatic developer
05/09/1989US4828956 Processes for maintaining the triboelectric stability of electrophotographic developers
05/09/1989US4828954 Toner composition with treated inorganic powder
05/09/1989US4828951 Method for the formation of multicolor images
05/03/1989EP0314459A2 Developer and image forming device
05/03/1989EP0314158A2 Resin particles
05/03/1989EP0314051A2 Method of coating surfaces previously made adhesive
05/02/1989US4826750 Development process in electrophotography utilizing carbon black of specified coloring power
05/02/1989US4826749 Toner for developing electrostatic latent images
05/02/1989US4826747 Digital
05/02/1989US4826746 Silicon layer
04/1989
04/26/1989EP0312691A2 Polyester resin for toner and process for its production
04/25/1989US4824948 Infrared radiation absorbers
04/25/1989US4824754 Electrophotographic toner compositions of particles coated with metallic oxides and treated with a titanate
04/25/1989US4824753 Carrier coated with plasma-polymerized film and apparatus for preparing same
04/25/1989US4824752 Electrophotographic magnetic dry developer containing cerium oxide and hydrophobic silica
04/25/1989US4824751 Toners for electrophotographic process containing chromium complex salts
04/25/1989US4824750 Styrene copolymer
04/18/1989US4822710 Magiesol oil base, pigment, disperser and thickener
04/18/1989US4822709 Containing magnetic particles
04/18/1989US4822708 Carrier for use in developing device of electrostatic latent image and production thereof
04/18/1989US4822707 Positively chargeable toners for use in dry type electrophotography comprising a blue dye lake charge control agent
04/18/1989CA1252666A1 Two-component dry electrostatic developer composition
04/12/1989EP0035573B2 Toner particles for electrophotography and electrophotographic process utilizing same
04/11/1989US4820618 Glazing, transparentizing, fusing
04/11/1989US4820605 Modified liquid electrostatic developer having improved image scratch resistance
04/11/1989US4820604 For electrophotographic imaging
04/11/1989US4820603 Magnetic toner
04/06/1989WO1989002902A1 Process for continuously treating a polymer reaction solution
04/04/1989US4818657 Non-gel polymer with solvent soluble and insoluble segments; durability
03/1989
03/29/1989EP0308952A2 Carrier of a developer
03/28/1989US4816370 Developer compositions with stabilizers to enable flocculation
03/28/1989US4816366 Process for producing toner through suspension polymerization
03/28/1989US4816365 Electrostatic recording dry toner
03/28/1989US4816364 Magnetic carrier particles for electrophotographic developer having plated layer of iron oxide
03/28/1989CA1251827A1 Multicolor toner images in electrography
03/21/1989US4814253 Polymer with oil entrapped encapsulated with pigment and resin particles
03/21/1989US4814251 Liquid developer compositions
03/21/1989US4814250 Uniformity
03/21/1989US4814249 Polyester with rosin
03/14/1989US4812383 Interaction of polymers in developer and substrate coating
03/14/1989US4812382 Benzyldimethylalkylammonium 3-nitro-4-chlorobenzenesulfonate
03/14/1989US4812381 Benzyldimethylalkylammonium trifluoromethanesulfonate
03/14/1989US4812380 Benzyldimethylalkylammonium 2-methyl-4-nitrobenzene sulfonate
03/14/1989US4812379 Latent electrostatic image recordings
03/14/1989US4812378 Benzyldimethylalkylammonium 2,4-dinitrobenzenefulfonate
03/14/1989US4812377 High resolution polyester developers for electrostatography
03/08/1989EP0306331A2 Composite particles and process for preparation thereof
03/08/1989EP0306330A2 Toner and process for preparation thereof
03/08/1989EP0305524A1 Toner composition for electrophotography
03/08/1989EP0305378A1 Toner particles for electrophotographic copying and processes for their preparation.
03/08/1989CN1031611A Imaging method employing photoadhesive microparticles