Patents for G03G 9 - Developers (22,748)
04/1985
04/30/1985US4514485 Develops uniformly, without fog
04/30/1985US4514484 Powder for developing latent images and a method of producing the powder
04/23/1985US4513075 Developer materials for electrostatic images
04/23/1985US4513074 Blend of styrene methacrylate copolymer grafted with way, terpolymer of styrene, acrylate, and carylonitrile, pigments, silica, fatty acid salt, and ferrite
04/16/1985US4511639 Method for regenerating the carrier particles of a two-component developer consisting of carrier particles and toner
04/10/1985EP0136744A2 Method for developing magnetic latent images
04/03/1985EP0136181A2 Developer composition containing superparamagnetic polymers
04/02/1985US4508806 Electrophotographic toner composition
03/1985
03/26/1985US4507378 Method for the production of toner for electrophotography and the toner produced thereby
03/26/1985US4507377 Self-fixing liquid electrographic developers
03/26/1985US4507376 Binder is alkyd resin containing glycidyl ester of rosin
03/19/1985US4506094 Dye imbibition, photohardening images
03/19/1985US4505573 Toner charging apparatus containing wear resistant coatings
03/19/1985CA1184056A1 Micro capsular electroscopic marking particles including a core of pressure fixable material encased in a discontinuous shell
03/13/1985EP0134114A2 Microcapsules with reduced permeability
03/12/1985US4504563 Toner for developing electrostatic latent image containing copolymer of vinyl compound and acid monomer
03/12/1985US4504562 One-component type magnetic developer comprises particles of cubic magnetite
03/12/1985US4504529 Xerographic method for dry sensitization and electroless coating of an insulating surface and a powder for use with the method
03/06/1985EP0133628A1 Liquid developer for development of electrostatic images
03/05/1985US4503136 Two-component resin system of acrylic and diene polymers for coating electrophotographic carrier particles
02/1985
02/26/1985CA1183033A1 Developer compositions comprising two incompatible resins with interacting polar groups
02/20/1985EP0133353A2 Process for producing pressure-fixable toners
02/19/1985US4500194 Device for regenerating the carrier particles of a two-component developer consisting of carrier particles and toner
02/13/1985EP0132718A1 Liquid developers for electrostatic images
02/13/1985EP0132611A2 Novel electrophotographic carriers incorporating fluorinated carbon and process of using same
02/12/1985US4499168 Fixing method
02/12/1985US4499166 Method of developing an electrostatic latent image uses magnetic developer
02/05/1985US4497886 Charge controller of copolymers and modified homopolymers of n-vinyl-i-pyrrolidone
02/05/1985US4497885 Pressure-fixable microcapsule toner
01/1985
01/31/1985WO1985000440A1 Hydroxyaluminumphthalocyanine having reduced green absorption
01/31/1985WO1985000438A1 Improved electrographic development method, apparatus and system
01/29/1985US4496643 Phosphonium, arsonium, or stibonium compound in binder as toner and fluorocarbon carrier coated particles
01/22/1985US4495268 A dispersion of isometric triiron tetroxide and an addition polymer binder having high electrical resistance
01/22/1985US4495267 Magnetite and vinyl and acrylic binders - antifogging, clear, high density image
01/22/1985US4495216 Powder for use in dry sensitization for electroless plating
01/22/1985CA1181279A1 Developing composition including charged resinous toner particles and nonconductive spacer particles with a hollow portion
01/15/1985US4493883 Electrophotographic toner compositions containing novel imide charge control _additives
01/15/1985CA1180930A1 Composition for developing latent electrostatic images for gap transfer including charged toner particles and dielectric spacer particles
01/02/1985EP0129970A2 Dyed stabilized liquid developer and method for making
01/02/1985CA1180219A Developing composition for electrophotography including a low boiling hydrocarbon, a pigment and a binder which is solvatable below 100dc
12/1984
12/25/1984US4490455 Amine acid salt charge enhancing toner additives
12/20/1984WO1984004975A1 Method for preparing an electrophotographic toner
12/19/1984EP0128569A2 Electrophotographic developer composition
12/19/1984EP0128244A1 Improved liquid electrophoretic developer
12/18/1984US4489150 Electrophotographic polyester toner blends
12/11/1984US4487825 Low melt fusion temperature
12/05/1984EP0127375A2 Toner for use in electrophotography
12/04/1984US4486559 Toner composition for the development of electrostatic latent images and a method of preparing the same
12/04/1984US4486524 Uniform blend
12/04/1984US4486523 For multicolor reproduction
12/04/1984US4486502 Resin-coated carrier for use in two-component electrophotographic developers
11/1984
11/28/1984EP0070841B1 Dry toner and method of making same
11/27/1984US4485163 Mixed with metal salts of fatty acids; anti fogging
11/27/1984US4485162 Ferric, with magnesium, manganese, zinc or nickel, oxide
11/20/1984CA1178103A1 Process for rapidly charging uncharged toner particles to a positive polarity by mixing with a charged developer
11/13/1984US4482623 Preparation method of magnetic toner
11/13/1984US4482621 Two-component type dry developer
11/13/1984US4482620 Method of fusing toner compositions containing pyridinium tetrafluoroborates
11/07/1984EP0124021A1 Magnetic toner
11/06/1984US4481274 Electrographic toners
10/1984
10/30/1984US4480023 Two step fixing- cole pressure and radiation
10/30/1984US4480022 Method for forming a self-fixed image on a nonporous surface at ambient temperature
10/30/1984US4480021 Aryl sulfone
10/24/1984EP0122650A1 Toner composition for use in the developing of electrostatic charge patterns
10/23/1984US4478925 Resin coated ferromagnetic particles
10/23/1984US4478923 Blend of polyester, steric hindered phenol, and pigment
10/11/1984WO1984003955A1 Electrophotography method
10/09/1984US4476212 Preparation of electrostatographic toner material
10/09/1984US4476211 Preparation of electrostatographic toner material provided with surface electroconductivity
10/09/1984US4476210 Dyed stabilized liquid developer and method for making
10/03/1984EP0120071A1 A method for developing a latent electrostatic image.
10/02/1984US4474866 Ion exchange resins with magnetic particles
10/02/1984CA1175299A1 Process for charging magnetic toner
09/1984
09/26/1984EP0119713A1 Liquid electrographic developers
09/25/1984US4473630 Liquid developer comprising aminoalkyl styrene polymer for electrostatic images
09/25/1984US4473629 Electrophotographic liquid developer and process for its preparation
09/25/1984US4473628 Toner for developing of electrostatic latent image
09/25/1984US4473483 Ferrite spinel powder in a resin
09/25/1984US4473029 Electrographic magnetic brush development method, apparatus and system
09/25/1984CA1174886A1 Self-fixing electrographic developer including toner particles comprising a polyester resin and a polyester plasticizer
09/18/1984US4472490 Image forming particles
09/05/1984EP0117572A1 Magnetic brush development method
09/05/1984EP0117522A2 Azoic pigments having a silica core, process for production thereof, and a use thereof in a toner for electrophotography
09/04/1984US4469770 Styrene butadiene plasticizer toner composition blends
09/04/1984US4469625 Display electrodes for computer video display output
09/04/1984CA1173687A1 Two component electrophotographic developer comprising magnetic carrier particles and toner including alkyl-dimethylbenzyl-ammonium salt charge control agent
08/1984
08/28/1984US4468446 Pressure sensitive adhesive core and rupturable shell containing organofluoro compound
08/28/1984US4468445 Bisphenol-epichlorohydrin copolymer
08/15/1984EP0115704A1 Aqueous suspension polymerization process
08/14/1984US4465756 Succinate derivative as surfactant
08/14/1984US4465755 Adhesive core containing color and curable substance, and rupturable shell containing curing agent
08/14/1984US4465754 Water-fixable electrostatic toner powder containing hydrolyzed polyvinyl ester
08/14/1984CA1172496A1 Magnetic developer including powdery magnetic material of size 1 to 10 micron formed by agglomerating and sintering primary particles of size 0.1 to 1 micron
08/08/1984EP0115219A2 Styrene butadiene plasticizer toner composition blends
08/07/1984US4464452 Developer compositions containing diaryl sulfonimides
08/01/1984EP0114419A1 Liquid developer for development of electrostatic images
08/01/1984EP0114300A1 Liquid developer for the development of electrostatic charge images, and process for its production
07/1984
07/24/1984US4461822 Process for toning image-wise modified surfaces
07/17/1984US4460672 Positively charged electrostatic toner contains low molecular weight waxy material and pyridinium halide or organic sulfonate
07/17/1984US4460667 Method for developing latent electrostatic images for gap transfer to a carrier sheet