Patents for G03G 9 - Developers (22,748)
02/1993
02/09/1993US5185229 Dry toner for high speed electrophotography
02/09/1993US5185226 Electrostatic method for multicolor imaging from a single toner bath comprising double-encapsulated toner particles
02/04/1993WO1993002403A1 Method of forming fixed images
02/04/1993WO1993002401A1 Toners and developers containing ester-containing quaternary ammonium salts as charge control agents
02/04/1993WO1993002400A1 Toners and developers containing ester-containing quaternary pyridinium salts as charge control agents
02/04/1993WO1993002399A1 Toners and developers containing amide-containing quaternary ammonium salts as charge control agents
02/04/1993WO1993002398A1 Toners and developers containing ether-containing quaternary ammonium salts as charge control agents
02/04/1993WO1993002397A1 Toners and developers containing ester-containing quaternary pyridinium salts as charge control agents
02/04/1993WO1993002054A1 Ester-containing quaternary pyridinium salts
02/04/1993WO1993002053A1 Ester-containing quaternary pyridinium salts
02/04/1993WO1993002042A1 Amide-containing quaternary ammonium salts
02/04/1993WO1993002041A1 Ester-containing quaternary ammonium salts
02/04/1993WO1993002040A1 Ether-containing quaternary ammonium salts
02/03/1993EP0526021A2 Toner process with metal oxides
02/03/1993EP0525929A1 Process for producing organic ferromagnetic sustances
02/02/1993US5183717 Field-enhanced charge injection amplification
01/1993
01/27/1993EP0524549A1 Electrophotographic toner
01/26/1993US5182181 Resin coated carriers for electrostatic image development and the method of preparing the same
01/21/1993WO1993001531A1 Latent image development apparatus
01/21/1993WO1993001528A1 Security toner and process for using same
01/21/1993CA2390346A1 Latent image development apparatus
01/20/1993EP0524027A2 Polyester resin and its use as a toner binder
01/20/1993EP0524016A1 Production of toners for use in electrophotography and method of developing electrostatic latent images using such toners
01/20/1993EP0523959A2 Novel phthalocyanine compounds, production method thereof, and near infrared ray absorption materials containing the same
01/20/1993EP0523733A1 Electrostatic charge image developer composition
01/20/1993EP0523654A1 Toner for developing electrostatic image
01/20/1993EP0523179A1 Glass composite magnetic carrier particles
01/20/1993EP0523071A1 A liquid color toner composition.
01/19/1993US5180650 Toner compositions with conductive colored magnetic particles
01/19/1993US5180649 Toner having crosslinkages and method of fixing same
01/13/1993EP0522147A1 Method of forming fine polymer particles and polymer-encapsulated particulates
01/13/1993EP0419491B1 Charge director composition for liquid toner formulations
01/13/1993EP0277128B1 Toner particles for electrophotographic copying and processes for their preparation
01/13/1993CN1067971A Magnetic colour toning agent
01/12/1993US5178984 Electrophotographic toner
01/07/1993WO1993000616A1 Method of forming fixed images
01/06/1993CN1067749A Magnetic toner and method of manufacturing
01/05/1993US5176980 Electrographic liquid developer and method of making same
01/05/1993US5176979 Electrophotographic toner having a surface treated silica particle
01/05/1993US5176978 Toner for electrostatic image and process of producing the same
01/05/1993US5176977 Nonpolymeric amorphous developer compositions and developing processes
01/05/1993US5176974 Dielectric peel layer
01/05/1993CA1312407C Resin particles
12/1992
12/30/1992EP0520799A2 Cleanerless developing method using mono-component developer
12/30/1992EP0520651A1 Magnetic toner
12/30/1992EP0520638A1 IC socket
12/29/1992US5175582 Magnetic recording color microcapsule and a magnetic recording device using the same
12/29/1992US5175071 Encapsulated toner composition
12/29/1992US5175070 Image forming method and image forming apparatus
12/29/1992US5174455 Coarse particle separator for toner particles
12/29/1992CA1311958C Electrophotographic method
12/29/1992CA1311957C Toner for developing electrostatic images
12/28/1992CA2070747A1 Ic socket
12/23/1992WO1992022858A1 Reduced viscosity polyester composition for toner powders
12/23/1992EP0519715A1 Magnetic toner and process for producing magnetic toner
12/23/1992EP0519396A1 Dry electrostatographic developer composition and method for developing electrostatic latent images
12/22/1992US5173388 Developing process excellent in image reproducibility
12/22/1992US5173387 Electrophotographic dry developer
12/22/1992CA1311643C Reusable developing powder composition
12/15/1992US5171654 Toners for developing electrostatic images
12/15/1992US5171653 Electrostatic developing composition with carrier having external additive
12/10/1992WO1992022018A1 Method of forming fixed images
12/10/1992WO1992022017A1 Method for forming fixed images
12/08/1992US5169739 Liquid developer for image fixing method using heat application rollers
12/08/1992US5169738 Toner for developing electrostatic images, image forming method and image forming apparatus
12/03/1992DE4217406A1 Electrophotographic liq. developer esp. for lithographic printing plate - contg. dispersed methacrylate] copolymer prepd. in presence of graft copolymer suitable for long-term use and storage
12/02/1992EP0516434A1 Magenta toner compositions
12/02/1992EP0516153A1 Electrophotographic toner
12/02/1992EP0516062A2 Method of forming fixed images
12/01/1992US5168315 Image forming method for forming images on copier paper having a specific construction using a toner having a specific particle diameter and an image forming device which uses said toner and copier paper
12/01/1992US5168311 Image forming apparatus and process for forming an image for magnetic end character recognition
12/01/1992US5168028 Negatively chargeable toner for developing latent electrostatic images
12/01/1992US5168027 Magnetic recording media, electrography
12/01/1992US5167989 Process for coating surfaces made tacky beforehand
12/01/1992CA1310849C Fusible electrostatically attractable toner
11/1992
11/25/1992EP0514867A1 Charge control agent and toner for developing electrostatic images
11/25/1992EP0514843A1 Encapsulated toner for heat and-pressure fixing
11/24/1992US5166041 Near infrared ray-decolorizable recording material
11/24/1992US5166032 Color toner containing organic pigment and process for producing the same
11/24/1992US5166030 Electrostatic image-developing toner containing a quaternary ammonium charge controlling agent
11/24/1992US5166029 Resin, pigments and charge compounds for developers and images
11/24/1992US5166028 Processes for the preparation of styrene butadiene resins
11/24/1992US5166027 Fine particles composing developer for electrophotography
11/24/1992US5166026 Copolymer resin of eicosene with styrene and olefin and pigments
11/24/1992CA1310634C Monoazo pigments, preparation and use thereof
11/19/1992EP0513686A1 Electrostatic image-developing positively chargeable toner and developer
11/19/1992EP0513578A1 Carrier for electrophotography, two-component type developer for developing electrostatic images, process for producing carrier for electrophotography, and image forming method
11/19/1992DE4216366A1 Electrophotographic pressure fixing equipment giving mat fixed image - using e.g. roller having coating system with specified visco-elastic properties
11/17/1992US5164780 Image forming apparatus having developer carrying member with surface layer of defined load curve
11/17/1992US5164774 Developing device of the type forming thin layer of toner on toner conveying member, and dry color toner of one component type used therein
11/17/1992US5164283 Electrophotographic developing powder
11/17/1992US5164282 Particle size control
11/17/1992US5164275 Method of forming a multicolor image with color toner and two-component developer containing same
11/11/1992EP0512800A1 Toner compositions
11/11/1992EP0512537A1 Developer for developing an electrostatic latent image and electrophoto-graphic developing process
11/10/1992US5162189 Pressure sensitive, heat fusible, encapsulated
11/10/1992US5162188 Toners and developers containing amide-containing quaternary ammonium salts as charge control agents
11/10/1992US5162187 Developer compositions with coated carrier particles
11/04/1992EP0511859A1 Electrostatic image-developing toner and developer
10/1992
10/31/1992CA2067311A1 Electrostatic image-developing toner and developer