Patents for G03G 9 - Developers (22,748)
06/1987
06/23/1987US4675268 Difference between softening point and initiation temperature related to image quality
06/16/1987US4673631 Of an amino acid compound
06/16/1987EP0225799A2 Encapsulated colorants
06/16/1987EP0225547A1 Coloured one component toners and process for their preparation
06/16/1987EP0225476A1 Toner for developing electrostatic images
06/10/1987EP0224912A2 Process for preparation of liquid toner for electrostatic imaging
06/09/1987US4672016 Carrier particles for use in a developer for developing latent electrostatic images comprise organic tin compound, silicone resin and conductive material
06/02/1987US4670370 Dispersion of colorant, ethylene-acrylic copolymers; for copiers, proofs
06/02/1987US4670368 Magnetic developer for developing latent electrostatic images
05/1987
05/27/1987EP0223594A2 Magnetic dry developer
05/26/1987US4668598 Multicolor images using an electron beam
05/19/1987US4666814 Method for developing electrostatic latent image with non-magnetic toner
05/19/1987US4666813 Developer for developing electrostatic latent images contains vinylidene fluoride polymer
05/13/1987EP0221451A1 Method of image fixing in colour electrostatography
05/12/1987US4665011 Electrostatographic suspension developer having a block copolymer containing aromatic vinyl compounds and dienes reacted with mercaptan
05/12/1987US4665002 Liquid developer for electrostatic photography
05/12/1987US4665001 Negatively chargeable blue toner comprising indanthrone dye
05/12/1987US4664841 Fine particle substance-containing non-aqueous dispersions
05/12/1987US4664670 Organic nitrogen compound
05/06/1987EP0220319A1 Toner for electrostatic image developement and process for forming an image by using it
05/05/1987US4663265 Dispersion of pigment particles in polymer mixture
05/05/1987US4663264 Thermoplastic resins
05/05/1987US4663263 Toner, charge-imparting material and composition containing substituted guanidine compound for electrophotography
05/05/1987US4663262 Carrier for use in electrophotographic developers
04/1987
04/28/1987US4661439 Nonelectroscopic; milling, filtering, vacuum drying, pulverizing
04/28/1987US4661431 Method of imaging resist patterns of high resolution on the surface of a conductor
04/28/1987US4661430 Electrostatic copying
04/21/1987US4659640 Self-fixing liquid electrographic developers containing polyester toners and dispersed wax and processes for using the same
04/15/1987EP0218425A2 Production of projectable image
04/14/1987US4657838 Toner, charge-imparting material and composition containing organotin alkoxide
04/14/1987US4657837 Toner for developing an electrostatically charged image
04/08/1987EP0217337A2 Encapsulated toner
04/07/1987US4656113 Dye composition and use thereof
04/07/1987US4656112 Toner for developing electrostatic latent images
04/07/1987US4656111 Pressure-fixable toner comprising combination of a compound having hydrocarbon chain and a compound having amino group
04/01/1987EP0216295A2 Positively chargeable toner and developer for developing electrostatic images
04/01/1987EP0215978A1 Liquid electrophoretic developer composition
03/1987
03/31/1987US4654288 Hardness, prevention of image flow
03/31/1987US4654287 Insulated magnet toner
03/31/1987US4654282 Plural electrophotographic toned image method
03/31/1987US4654175 Quaternary ammonium, charging, electrography, developers
03/31/1987CA1219761A1 Styrene butadiene plasticizer toner composition blends
03/31/1987CA1219760A1 Toner compositions containing pyridinium tetrafluoroborates
03/26/1987WO1987001828A1 Toner particles for electrophotographic copying and processes for their preparation
03/24/1987US4652511 Process for producing resin composition useful as electrophotograhic toner
03/24/1987US4652510 Method for forming negative and positive images in electrophotographic process
03/24/1987US4652509 Toner for developing electrostatic latent image
03/24/1987US4652508 Toner compositions with stabilizer irreversibly anchored thereto
03/11/1987EP0213568A2 Electrostatographic suspension developer
03/03/1987US4647522 Toner compositions containing certain cleaning additives
02/1987
02/25/1987EP0211583A2 Encapsulated colour toner compositions
02/24/1987US4646108 Method for magnetographic printing, and magnetographic printing machine
02/24/1987US4645729 Aromatic vinyl, ethylenically unsaturated carboxylic acid ester copolymer; hydroxycarboxylic acid complex salt, release agent; chargeable toner
02/24/1987US4645727 Poly(ester or carbonate) particles bonded to polymeric dye
02/17/1987US4643960 Blend of thermoplastic binder, pigment, and fatty amide
02/10/1987US4642281 Encapsulated electrostatographic toner material
02/03/1987US4640882 Image forming method of negative latent images using silica particles
02/03/1987US4640881 Thermoplastic resin, magnetic powder and polysiloxane
02/03/1987US4640880 Increasing fluidity of toner
02/03/1987US4640879 Which is copolymer of unsaturated ester, vinyl aryl compound, and unsaturated acid
01/1987
01/29/1987WO1987000645A1 Multicolor images using an electron beam
01/27/1987US4639404 Liquid developer for development of electrostatic images
01/27/1987US4639403 Electrostatographic suspension developer and a process for its preparation comprising quaternary ionic copolymer for positive toner charge
01/22/1987DE3526174A1 Disk-shaped carrier particles in a two-component developer
01/15/1987WO1987000308A1 Resin dispersion
01/13/1987US4636452 Method for producing liquid developer for electrophotography
01/13/1987US4636451 Pressure-fixable toner material and method of making same
01/10/1987CN85101158A Adhesive resin for toner and productions for both
01/07/1987EP0207628A2 An electrostatic recording dry toner
01/06/1987US4634651 Non-aqueous type resin and electrophotographic developer containing the same
01/06/1987US4634650 Quaternary tetrazole
01/06/1987US4634649 Developer compositions
01/06/1987US4634646 Method for the formation of electrophotographic images
12/1986
12/30/1986EP0206606A2 Liquid developer for electrostatic latent image
12/30/1986EP0076316B1 Self-fixing liquid electrographic developers
12/23/1986US4631244 Plasticizing a mixture of themoplastic resin and nonpolarity liquid, cooling, grinding and separation by particle size
12/23/1986US4631243 Electrostatographic suspension developer and a process for the production thereof
12/17/1986EP0205123A2 Carrier for use in electrophotographic developers
12/16/1986US4629673 Porous magnetite coated with crosslinked polymer film
12/09/1986US4628019 Process for developing electrostatic images and toner therefor
12/03/1986EP0203818A2 Electrophotographic toner
12/03/1986EP0203532A2 Electrophotographic toner and compounds useful for the toner
12/02/1986US4626490 Encapsulated toner
12/02/1986US4626489 Process for producing toner for development of electrostatic images by stepwise suspension polymerization
12/02/1986US4626488 Polymeric binder for toner having specific weight distribution
12/02/1986US4626487 Particulate developer containing inorganic scraper particles and image forming method using the same
12/02/1986CA1214823A1 Electrophotographic carrier particles
11/1986
11/25/1986US4624907 Binder resin and charge controlling and coloring agent
11/25/1986US4624709 Nigrosine dyes and process for preparing same
11/18/1986US4623606 Iron azo dye complex; exrography
11/18/1986US4623605 Dry developer for developing electrostatic latent images contains silica and titanium dioxide
11/18/1986US4623604 Triboelectric stabilized toner for developing electrically charged images and a method for the production thereof
11/18/1986US4623603 High electrical resistivity, long life
11/18/1986US4623602 Magnetically attractable color toner powder
11/12/1986EP0201340A2 Toner composition and method for preparing the same
11/11/1986US4622281 Magnetic color toner containing gamma ferric oxide particles
11/05/1986EP0200067A2 Suspension developer for electrophotography and process for its preparation
11/05/1986EP0199859A1 Process for producing resin composition useful as electrophotographic toner
11/04/1986US4621039 Developer compositions with fast admixing characteristics
11/04/1986US4620987 With a silane coupling agent, then polymerizing a vinyl-type monomer; toners