Patents for G03G 9 - Developers (22,748)
05/1979
05/01/1979US4152279 Triboelectric modified carrier for electrostatographic developer
05/01/1979US4152151 Pressure induced development of electrostatic latent images
04/1979
04/24/1979CA1053086A1 Method of preparing powder particles by control of the particle shape
04/17/1979US4150173 Coating silicaceous particles with a magnetic metal, heat treatment
04/10/1979US4148968 Receiving sheet
04/10/1979US4148937 Butadiene-styrene copolymer
04/10/1979US4148741 Polymerization and attrition method for producing toner with reduced processing steps
04/10/1979US4148640 Developer compositions having electrically conducting filaments in carrier particle matrix
04/03/1979US4147834 Fluorinated polymer coated carrier particles
04/03/1979US4147812 Electrophoretic development
04/03/1979US4147645 Sterically hindered phenol stabilizer additive for resin
04/03/1979US4147540 Color electrophotographic developer system employing one carrier having a coating of resin and copper tetra-4-(octadecylsulfonomido)phthalocyanine
03/1979
03/27/1979US4146494 One-component developer powder and process for its preparation
03/27/1979US4146324 Liquid developing device in electrophotographic copying apparatus
03/21/1979EP0001103A1 Liquid developer and appropriate charge control agent
03/20/1979US4145300 Developers containing magnetic particles and a sublimable dyestuff
03/20/1979US4145299 Electrographic liquid developers containing azo dye marking particles derived from 2,3-naphthalenediol or derivatives thereof
03/20/1979CA1050803A1 Liquid toners for developing electrostatic images
03/20/1979CA1050802A1 Red developer
03/13/1979US4144184 Electrography; charge controlling agent comprising zirconium tetra-alkoxide or vanadyl tri-alkoxide and an acid, alcohol, or unsaturated compound
03/06/1979US4142987 Vinyl pyridine-alkyl methacrylate copolymer
03/06/1979US4142982 Toner for developing electrostatic latent images comprising resin binder of polyester and solid silicone varnish
03/06/1979US4142981 Carbon balck, resin, and magnetic particles
03/06/1979CA1049829A1 Electrophotographic color process and electrophotographic light-sensitive material for use in the electrophotographic color process
02/1979
02/27/1979US4141849 Developer for developing electrostatic latent images
02/20/1979US4140644 Dimethyl-1,3-propanediol/2,2-/, diethylene glycol and terephthalic acid
02/20/1979US4140516 Encapsulation process employing phase transfer catalysts
02/20/1979CA1049182A1 Toner powder for the development of electrostatic images
02/20/1979CA1048840A1 Black developer
02/20/1979CA1048839A1 Electrophotographic developer
02/13/1979US4139483 Thermoplastic resin, fluorine-containing compound
02/13/1979CA1048327A1 Red developer
02/07/1979EP0000671A2 Improved electrophotographic apparatus and method for use with electrophotosensitive toner
02/06/1979US4138351 Electrophoretic liquid developer containing a metal alkyl sulphonate
01/1979
01/30/1979US4137188 Magnetic toner for electrophotography
01/23/1979US4135925 Methods of changing color by image disruption
01/23/1979CA1046866A1 Process for the preparation of printing forms
01/23/1979CA1046865A1 Process for the preparation of printing forms
01/16/1979US4134760 Tribo modified toner materials via acylation
01/16/1979CA1046331A1 Electrophotographic developers
01/09/1979US4133774 Process for preparing direct imaging pressure fixable magnetic toners
12/1978
12/26/1978CA1044937A1 Electrostatic liquid toners
12/12/1978US4129136 Rejuvenating electrostatographic carrier particles
12/05/1978CA1043612A1 Electrostatic printing inks
11/1978
11/28/1978CA1043149A1 Classified toner materials, developer mixture and imaging system
11/21/1978US4126566 Electrostatic developer material
11/21/1978US4126565 Toners for color flash fusers containing a permanent colorant and a heat sensitive dye
11/21/1978US4126458 Inorganic fluoride reversal carrier coatings
11/21/1978US4126454 Imaging process utilizing classified high surface area carrier materials
11/21/1978US4126437 Magnetic glass carrier materials
11/14/1978US4125667 High surface area ferromagnetic carrier materials
11/07/1978US4124735 Magnetic glass carrier materials
11/07/1978US4124385 Electrography
11/07/1978CA1041824A1 Electrographic toner and developer composition
10/1978
10/31/1978US4123374 Electrophoretic development
10/31/1978CA1041344A1 High surface area carrier
10/24/1978US4122024 Classified toner materials
10/17/1978US4120805 High molecular weight
10/03/1978CA1039552A1 Developer mixtures
09/1978
09/26/1978US4117498 Magnetic printing process and apparatus
09/19/1978US4115289 Dry powdered or liquid developer compositions
09/12/1978US4113641 Carrier particles having the surface thereof treated with perfluoro sulfonic acid and method of making the same
09/12/1978US4113482 Migration imaging method involving color change
09/05/1978US4112214 Polyvinyl chloride
09/05/1978US4111970 Method of producing chromium (III)-N-acyl-anthranilates
09/05/1978US4111823 Blend of wax or thermoplastic resin and a magnetic powder
08/1978
08/29/1978CA1037549A1 Encapsulated fluid for image fixing in electrostatography
08/22/1978US4108786 Magnetic dry developer for electrostatic photography and process for preparation thereof
08/22/1978US4108653 Pressure-fixable toner powder with a thermoplastic polyethylene binder
08/22/1978CA1036861A1 Imaging method
08/15/1978US4107062 Toner for developing electrostatic latent images comprising an amine-epoxy resin mixture
08/15/1978CA1036409A1 Electrostatographic toner composition
08/08/1978US4105572 Dye and/or chemical treating agent
08/01/1978US4104183 Liquid developer for use in electrostatic photography comprising natural resins and natural resin-modified thermosetting resins combined with polymers
08/01/1978US4104066 Cold pressure fix toners from polycaprolactone
07/1978
07/11/1978US4100087 Pressure-fixing magnetic developer containing hydrogenated polystyrene binder for electrostatic photography and process for preparation thereof
07/11/1978US4099968 Dicarboxylic acid bis-amides in electrostatic imaging compositions and processes
07/04/1978US4099186 Magnetic printing process and apparatus
06/1978
06/27/1978US4097620 Magnetic toner particle coating process
06/27/1978US4097617 Phosphonitrile fluoroelastomer coated carrier particles for use in electrophotographic process
06/27/1978US4097404 Process for providing encapsulated toner composition
06/27/1978US4097391 Liquid developer for electrophotographic offset masters
06/13/1978US4094803 Developer composition comprising aminolyzed coated carrier
06/06/1978US4093459 Treated carrier particles used in electrophotographic process
05/1978
05/30/1978US4092163 Imaging process utilizing silylated coated carrier
05/02/1978US4087393 Non-aqueous resin dispersion and method of manufacturing thereof
04/1978
04/18/1978US4085058 Electrophotographic liquid developer containing a graft copolymer of a cyclized rubber
04/18/1978US4085057 Toner for electrostatic printing of sheet like materials containing triazine antistatic agent
04/04/1978US4082681 Magnetic developer for electrostatic photography and process for preparation thereof
03/1978
03/28/1978US4081391 Liquid developer for use in electrophotography
03/14/1978US4079166 Styrene-acrylic ester copolymers, electrostatographic developer particles
03/14/1978US4079014 Electrographic toner and developer composition containing a 4-aza-1-azoniabicyclo(2.2.2) octane salt as a charge control agent
03/14/1978US4078931 Electrostatographic
03/14/1978US4078930 Electrostatographic
03/14/1978US4078926 Imaging method utilizing functionalized carrier materials
03/07/1978US4077804 Method of producing toner particles by in-situ polymerization and imaging process
03/07/1978US4077802 Single color electrophotographic copy process
02/1978
02/28/1978US4076893 Styrene- (meth)acrylate polymer containing pendant hydroxyls and amines
02/28/1978US4076857 Process for developing electrographic images by causing electrical breakdown in the developer
02/28/1978US4076641 ω-AND CIS Alkenoic acid amides in electrostatographic developers