Patents for G03G 9 - Developers (22,748)
02/1978
02/28/1978US4076640 Preparation of spheroidized particles
02/21/1978US4075391 Production of ferrite electrostatographic carrier materials having improved properties
02/21/1978US4075011 Electrostatic powder coating method
02/14/1978US4073980 Metal sulfide and fluorinated carboxylic compound
02/14/1978US4073965 Yellow developer employing a coated carrier and imaging process using same
02/14/1978US4073739 Toner powder for electrostatic images comprising epoxy resin
02/14/1978US4073649 Dicarboxylic acid bis-amides in improved imaging process
01/1978
01/31/1978US4071670 Method of sizing monomer droplets for suspension polymerization to form small particles
01/31/1978US4071655 Treated ferromagnetic carrier particles for development powders
01/24/1978US4070577 Imaging systems with fluorescent and phosphorescent toner
01/24/1978US4070296 Styrene alkyl methacrylate or styrene alkyl acrylate polymers
01/24/1978US4070186 Tribo modified toner materials via silylation and electrostatographic imaging process
01/10/1978US4068017 Coated carrier particles for use in electrophotographic process
01/03/1978US4066563 Copper-tetra-4-(octadecylsulfonomido) phthalocyanine electrophotographic carrier
01/03/1978US4066453 From electrographic reproductions
12/1977
12/27/1977US4065305 Xerographic developer
12/20/1977US4064312 Nonimaged waterless lithographic master with a curable silicone elastomer and a cured ink releasable silicone layer
12/13/1977US4062789 Liquid developer for electrophotography
12/06/1977US4061582 Resinous pigment toner and liquid developer containing polyvinyl acetate coated on the pigment
11/1977
11/29/1977US4060493 Pigment or dye dispersed in graft copolymer and polyethylene, polyethylene wax or paraffin wax
11/29/1977US4060415 Electrophotographic process
11/22/1977US4059444 Quaternary ammonium compound
11/15/1977US4058637 Electrostatic developing method
11/15/1977US4058470 Liquid developer composition for lithographic masters
11/15/1977US4058397 Yellow developer employing a coated carrier
11/08/1977US4057426 Electrostatic, 2,9-dimethyl-quinacridone, copper tetra-4-(octadecylsulfonamido) phthalocyanine
10/1977
10/25/1977US4055684 Ceramic, sand or glass, styrene-divinylbenzene ion exchange resin on
10/25/1977US4055419 Method of developing electrostatic images using wide latitude toner
10/18/1977US4054712 Electrography
10/11/1977US4053310 Durable carrier coating compositions comprising polysulfone
10/04/1977US4052325 Liquid electrographic developer composition containing redispersible polyester toner and process
10/04/1977US4052298 Treatment of electrophotographic toner compositions
10/04/1977US4052207 Electrostatographic imaging process
09/1977
09/27/1977US4051077 Non-filming dual additive developer
09/27/1977US4051052 Liquid developer
09/20/1977US4049447 Imaging system
09/20/1977US4049446 Energized liquid developers for developing electrostatic images
09/13/1977US4047943 Method of developing electrostatic latent images with conductive liquid developer
08/1977
08/23/1977US4043929 Electrostatographic carrier composition
08/16/1977US4042518 Stoichiometric ferrite carriers
08/16/1977US4042517 Electrostatographic developer mixture containing a thermoset acrylic resin coated carrier
08/09/1977US4040970 Liquid developer for developing an electrostatic latent image
08/09/1977US4040969 High surface area carrier
08/09/1977US4040828 Multicolor imaging method and imaged member employing combinations of transparent toner and colorant
08/02/1977US4039463 Or triacetoxyvinylsilaneglass or ironmetal core
08/02/1977US4039331 Carrier bead coating compositions
07/1977
07/26/1977US4038076 Positives and negatives
07/12/1977US4035810 Magnetic interpositive method with electrostatic imaging
07/12/1977US4035520 Imaging systems
07/12/1977US4035310 Styrene-vinyl, styrene-acrylate copolymers
07/05/1977US4033890 Liquid developer for electrophotography
06/1977
06/28/1977US4032463 Particle size distribution of toner
06/21/1977US4031021 Magnetic toner compositions
05/1977
05/31/1977US4027048 Electrostatographic development
05/24/1977US4025340 Process for toning electrophotographic photosensitive material
05/17/1977US4024292 Process for developing latent electrostatic images with ink
05/17/1977US4024084 Dispersion for applying solid particles on surfaces by an electrophotographic process
05/17/1977US4023898 Electrostatic developing apparatus
05/10/1977US4022738 Developing powder
05/03/1977US4021358 Toner for developing electrostatic latent images
04/1977
04/26/1977US4020192 Xerographic reproduction process and toner carrier for use therewith
04/26/1977US4019993 Graft polymerization, treating with polar solvent, dispersing in carrier
04/26/1977US4019911 Pigment, polymer, hydrocarbon carrier, and silane treated fumed silica
04/26/1977US4019903 Electrostatic development
04/26/1977US4019842 Apparatus for forming magnetite electrostatographic carriers
04/19/1977US4018601 Electrostatographic magnetic brush imaging process employing carrier beads comprising high purity nickel
04/12/1977US4017326 Enhancement of iridescent colors to provide vivid recording colors
04/05/1977US4016099 Method of forming encapsulated toner particles
03/1977
03/29/1977US4014856 Liquid electrophotographic developers
03/22/1977US4013572 Hybrid fix system incorporating photodegradable polymers
03/01/1977US4010293 Enhancement of iridescent colors to provide vivid colorants and printing inks
02/1977
02/08/1977US4007293 Mechanically viable developer materials
02/08/1977US4007045 Electrophotographic color process and electrophotographic light-sensitive material for use in the electrophotographic color process
01/1977
01/25/1977US4005022 Electrostatic liquid toners
01/11/1977US4002776 Imaging process employing toner particles containing arylsulphonamide formaldehyde adduct
01/11/1977US4002570 Electrophotographic developer with polyvinylidene fluoride additive
12/1976
12/21/1976US3998747 A polyester resin and an organic pigment
12/21/1976US3998746 Liquid developer comprising heat treated rubber for use in development of an electrostatic latent image and method of making developer
12/21/1976US3998634 Electrostatic latent images
12/14/1976US3997456 Wide latitude toner
12/07/1976US3996392 Humidity-insensitive ferrite developer materials
11/1976
11/23/1976US3993483 Liquid developer for electrostatic image
11/16/1976US3992311 Reactive developer for electrophotography
11/09/1976US3991226 Method of creating an image using hybrid liquid toners
11/09/1976US3990980 Hybrid liquid toners
11/09/1976US3990797 Diffraction monitoring of Rayleigh mode jets
11/02/1976US3989648 Dye coated carrier with toner
10/1976
10/26/1976US3988250 Toner composition for use in electrophotography comprising novel polyester binder resin
10/19/1976US3986968 Pigments, resins
10/12/1976US3985666 Plastic materials mixed with polar group containing materials
10/12/1976US3985665 Toner composition for use in electrophotography comprising novel polyester binder resin
10/12/1976US3985664 Toner composition for use in electrophotography comprising novel polyester binder resin
10/12/1976US3985663 Conductive inks containing quaternary ammonium compounds
10/12/1976US3985559 Toner powder for electrostatic images
09/1976
09/28/1976US3983045 Three component developer composition
09/28/1976US3982938 Photoconductive toners which include photoconductive pigment particles in a charge-transporting insulating binder
09/14/1976US3980577 Carriers, resinous, waxy or varnish substances
09/14/1976US3980576 Solid toner compositions as used in development powders
09/14/1976US3980575 Carbon black, polystyrene, diester of ortho or meta phthalic acid
09/07/1976US3978986 Process and apparatus for separating aspherical particles from spherical particles