Patents for G03G 9 - Developers (22,748)
01/1986
01/22/1986EP0168747A2 Suspension developer for electrophotography and process for its preparation
01/21/1986US4565766 Developing powder
01/21/1986US4565765 Process of developing electrostatic latent images comprised of rotating magnets contained in stationary shell and synthetic carrier
01/21/1986US4565764 Colored core material coated with resin walls
01/21/1986US4565763 Process for producing toner
01/15/1986EP0168224A2 Positively charged colored toner compositions
01/14/1986US4564574 Cationic polymer, metal coordination compounds
01/14/1986US4564573 Electrostatic image forming toner
01/07/1986US4563409 Azo moiety containing metal complexes in toners
01/02/1986EP0166576A1 A method for the production of images
01/02/1986EP0166569A2 Process for preparing vanadyl phthalocyanine
12/1985
12/31/1985US4562136 Electrography metallized monoazo dye, silicone coated carrier particles
12/31/1985US4562135 Positively charged color toner compositions
12/31/1985US4561899 Pigment toners with improved transparency
12/31/1985CA1198765A1 Apparatus, process for charging insulating toner particles
12/24/1985US4560635 Reducing discoloration, cracking, and hardening
12/11/1985EP0164257A2 Toner for developing electrostatic latent image
12/10/1985US4558108 Butadiene-styrene copolymer as discrete particles
12/10/1985US4557991 Binder resin, wax and colorant
12/10/1985US4557868 Process for preparing a phthalocyanine
12/04/1985EP0163528A2 Toner for developing electrostatic latent image
12/03/1985US4556624 A positively charged electrostatic polyblend of crosslinked copolymers
11/1985
11/27/1985EP0162632A2 Resin composition
11/27/1985EP0162577A2 Process for producing toner for electrophotography
11/26/1985US4555467 Developer having improved flow characteristics and a process for producing same
11/26/1985US4555466 Coated iron beads; laser printers
11/19/1985US4554234 Toner application method and composition therefor
11/19/1985US4554233 Dry type development
11/19/1985US4554232 Epoxy resin crosslinked with aminosilane
11/13/1985EP0161128A1 Two-component dry electrostatic developer composition
11/06/1985EP0048762B1 Dry-process toner
10/1985
10/29/1985US4550328 Image-receiving color-forming sheet for transfer electrophotography
10/23/1985EP0159166A1 Negatively chargeable blue toner
10/16/1985EP0039719B1 Motion picture film having digitally coded soundtrack and method for production thereof
10/15/1985US4547449 Improved replenishability
10/09/1985EP0157269A1 Suspension developer for electrophotography
10/08/1985US4546072 Toners treated with polymeric quaternary ammonium salts and slip agent
10/08/1985US4546060 Two-component, dry electrographic developer compositions containing hard magnetic carrier particles and method for using the same
10/02/1985EP0156494A1 Liquid developer for electrostatic photography
10/02/1985EP0156408A1 Coloured magnetically attractable toner powder
09/1985
09/25/1985EP0155788A1 Liquid developer for electrostatic photography
09/24/1985US4543313 Toner compositions containing thermotropic liquid crystalline polymers
09/24/1985US4543312 Magnetic toner comprising magnetic powders having controlled size distribution
09/24/1985US4543311 Polybutadiene graft copolymer as toner
09/18/1985EP0154740A1 Toner compositions
09/11/1985EP0154433A1 Method for developing electrostatic images
09/10/1985US4540646 Method of developing an electrostatic latent image
09/10/1985US4540645 Magnetic brush development method
09/10/1985US4540644 Xerographic toner composition for producing raised images
09/03/1985US4539284 Developer compositions with infrared absorbing additives
09/03/1985US4538899 Catalytic fixer-dryer for liquid developed electrophotocopiers
09/03/1985CA1193043A1 Electrostatographic developers comprising toners containing a polyester having p-hydroxybenzoic acid recurring units
08/1985
08/27/1985US4537848 Positively charged toner compositions containing phosphonium charge enhancing additives
08/20/1985US4536462 Binder, ferromagnetic material, conductive carbon particles, surfactant
08/13/1985US4535049 Pressure-fixing toner for electrophotography and process for preparation thereof
08/13/1985US4535048 Salicylic acid metal complex and amorphous polyester
08/13/1985US4535047 Flat particles, fluorocarbon coating; iron, boron and silicon alloys
08/06/1985US4533617 Heat fixing developer of capsule structure
08/06/1985US4533616 Gradual release
08/06/1985US4533614 Heat-fixable dry system toner
08/06/1985US4533611 Process for preparing a planographic printing plate
07/1985
07/24/1985EP0148904A1 Improved electrographic development method, apparatus and system
07/24/1985EP0148892A1 Hydroxyaluminumphthalocyanine having reduced green absorption.
07/23/1985US4530894 Coated magnetic toner powder
07/23/1985US4530893 Magnetic powder mixture containing iron oxide, red azo pigment and binder
07/17/1985EP0148476A2 Resin useful for preparing an electrophotograhic toner
07/16/1985US4529680 Magnetic toner for pressure fixation
07/09/1985US4528257 Toner powder and method of forming fixed images
07/03/1985EP0146980A1 Process for forming fixed images
07/02/1985US4526852 Carrier liquid, pigments or dyes, polyvinylpyrrolidone polymer, carrier liquid soluble montan, castor oil, or octadecene wax
07/02/1985US4526851 Binder, ferrous carbon comprising carbon fibers in ferrous metal
06/1985
06/26/1985EP0146504A2 Transfer printing sheet and transfer printing of textile materials
06/26/1985EP0145717A1 Method for preparing an electrophotographic toner
06/25/1985US4525446 Adsorbed onto electographic toner to impart a stable positive charge; steric hindrance
06/25/1985US4525445 Electrostatic toner comprising thermoplastic resin binder for nigrosine base salt
06/19/1985EP0145300A1 Electrostatic development apparatus
06/18/1985US4524120 Adding uncharged replenishment toner particles to charged developer comprising carrier and toner particles
06/18/1985US4524119 Electrophotographic carriers incorporating fluorinated carbon and process of using same
06/18/1985CA1189083A1 Cycloalkylsulfonates, polymers and processes relating to same
06/12/1985EP0035573B1 Toner particles for electrophotography and electrophotographic process utilizing same
06/11/1985US4522909 Process for preparing electrostatic developer
06/11/1985US4522908 Block copolymer coated pigment particles
06/11/1985US4522907 With triboelectric insulating toner
06/04/1985US4521505 Electrostatographic suspension developer and process for the production thereof
05/1985
05/29/1985EP0142731A1 Carrier of developer electrophotographic copying machines
05/28/1985US4520092 Smudge resistant images of very high resolution and superior quality
05/28/1985US4520091 Encapsulated electrostatographic toner material
05/28/1985US4520090 Magnetic toner
05/28/1985US4520088 Method for making printing plates
05/28/1985CA1188017A1 Colloidal size hydrophobic polymer particulate having discrete particles of an inorganic material dispersed therein
05/21/1985US4518674 Developing material for electrophotography, process for preparation
05/21/1985US4518673 Electrophotographic developer
05/21/1985US4518672 Cyan color toner for developing electrostatic image
05/15/1985EP0141377A2 Metal complexes
05/14/1985US4517273 Pressure fixable capsule toner
05/14/1985US4517272 Silicone oil to reduce surface energy
05/14/1985US4517268 Process for magnetic image character recognition
05/14/1985CA1186932A1 Developing powder composition containing a fluorine- modified alkyl siloxane
05/02/1985EP0139020A1 Electrophotography method
04/1985
04/30/1985US4514487 Method for manufacturing toner for electrophotography