Patents for G03G 9 - Developers (22,748)
10/1990
10/16/1990US4963455 Developer compositions with suspension polymerized styrene butadiene resins
10/16/1990US4963454 Consisting of mixture of carrier and toner at specific concentration
10/16/1990US4963452 Photosensitive member for inputting digital light
10/10/1990EP0391523A1 Flash fusible toner
10/10/1990CN1046054A Liquid electrostatic developer containing multiblock polymers
10/03/1990EP0390527A2 Toners for use in electrophotography and production thereof
10/03/1990EP0390105A2 Liquid electrostatic developer containing multiblock polymers
10/02/1990US4960669 Process for producing toner by generating non-soluble cationic inorganic particles in dispersant medium
10/02/1990US4960668 Magnetic toner for electrophotography
10/02/1990US4960667 Positively charged black liquid electrophotographic developer compositions
10/02/1990US4960666 Toner and developer compositions with polysilylenes
10/02/1990US4960665 Toner and developer compositions containing additives with certain morphologies
10/02/1990US4960664 Unsaturated polyester toner based on ether-containing aromatic diols; carrier coated with a blend of fluoropolymers; low-temperature and high-speed fixing
09/1990
09/30/1990CA2013212A1 Liquid electrostatic developer containing multiblock polymers
09/29/1990CA2013199A1 Toners for use in electrophotography and production thereof
09/26/1990EP0388535A1 Particulate toner material
09/20/1990WO1990010893A1 Electrophotographic toner composition
09/19/1990EP0387769A1 Toner containing a diarylguanidine type compound for developing electrostatic images
09/18/1990US4957844 Nonpolar liquid, charge director, and thermoplastic resin; uniformity
09/18/1990US4957842 Liquid developer for electrostatic latent images using flushed pigments
09/18/1990US4957841 Specifically influencing the triboelectric effect of azo pigments
09/18/1990US4957840 Developer and image forming device
09/18/1990US4957774 Heating and pressing through a film contacting the toner image, controlling melt viscosity of toner
09/12/1990CN1045304A Charge director composition
09/12/1990CN1045303A Liquid developer formulation
09/11/1990US4956259 Binder resins having carbon black dispersion unsaturated monomer mixture, agitation, polymerization
09/11/1990US4956258 Ethyl acrylate-methyl methacrylate-styrene terpolymer as a binder resin and blends with other resins, colors
09/07/1990WO1990010894A1 Liquid developer systems with self-replenishment of bulk conductivity
09/05/1990EP0385580A1 A toner for use in the development of electrostatic latent images
09/05/1990CN1045188A Improved liquid toner composition
09/04/1990US4954413 Hydrolysis of metal alkoxide or acetylacetone, pigment composite
09/04/1990US4954412 Processes for the preparation of encapsulated toner compositions
09/04/1990US4954411 Static latent image development toner
09/04/1990US4954410 Color toner composition
09/04/1990US4954409 Fluorinated acrylic polymer
09/04/1990US4954408 Electrostatic toner
08/1990
08/29/1990EP0384697A2 Composite carrier particles for electrophotography and process for producing the same
08/29/1990EP0383928A1 Toner for electrophotography
08/29/1990EP0383905A1 Electrophotographic luminescent amplification process
08/28/1990US4952477 Electrostatic latent images
08/28/1990US4952476 Tetrahydrofuran insoluble vinyl binder of polalkylene having limited particle size range and magnetization
08/22/1990CN1044861A The use of high percent solids for improved liquid toner preparation
08/21/1990US4950576 Chromium, molybdenum and tungsten compounds as charging adjuvants for electrostatic liquid developers
08/21/1990US4950575 Toner for developing electrophotographic images and process for preparation thereof
08/21/1990US4950574 Toner for developing electrostatic image comprising vinyl polymer having hydroxyl number of 50 to 350
08/21/1990US4950573 Toner for developing latent electrostatic images
08/21/1990US4950570 Applying bias voltage, irradiation
08/16/1990EP0382285A1 Particulate toner material
08/16/1990EP0382142A2 Material for forming image
08/16/1990EP0381896A2 Toner composition for electrophotography
08/14/1990US4949127 Magnetic brush development process
08/14/1990US4948692 Combination toner and printer utilizing same
08/14/1990US4948691 Developing with thermal crosslinking toner; transferring to sheet with specific oil absorption coefficient
08/14/1990US4948686 Process for forming two-color images
08/08/1990EP0380813A1 Dry electrophotograhic toner composition
08/07/1990WO1990008983A1 Charge director composition
08/07/1990US4947201 Imaging system
08/07/1990US4946755 Containing specific iron oxide with excess ferric oxide content
08/07/1990US4946753 Separated toner images on a positively charged photoreceptor; high quality full color prints
08/07/1990CA1272549A1 Crosslinked vinyl polymer particles and electrographic elements and liquid developers containing such particles
08/01/1990CN1044351A Aromatic nitrogen-contg. compounds as adjuvants for electrostatic liquid developers
08/01/1990CN1044350A Bipolar liquid electrostatic developer
08/01/1990CN1044349A Organic sulfur-contg. compounds as adjuvants for positive electro-static liquid developers
07/1990
07/31/1990US4945022 Triboelectric charge application member for toner comprising copolymer of fluoro-olefin monomer and unsaturated silicon monomer
07/27/1990WO1990008982A1 Liquid developer formulation
07/26/1990WO1990008348A1 Improved liquid toner composition
07/24/1990US4943612 Ultra-fine particulated polymer latex and composition containing the same
07/24/1990US4943509 Recording system having a coating device for coating recording medium or photosensitive medium with developer material reacting with color precursor
07/24/1990US4943507 Toner for developing electrostatic latent image and method for developing electrostatic latent image with the same
07/24/1990US4943506 White toner comprising titanium oxide of specified size
07/24/1990US4943505 Particle size smaller than toner, easy to clean
07/24/1990US4943504 Method for developing an electrostatic latent image
07/19/1990CA2007331A1 Rosin modified styrene acrylic resin
07/18/1990EP0378181A2 Electrostatic latent image developer
07/18/1990EP0305378B1 Toner particles for electrophotographic copying and processes for their preparation
07/18/1990CN1043996A Phosphorous-containing compounds as adjuvant for positive electrostatic liquid developers
07/17/1990US4941923 Water-insoluble black pigment
07/12/1990WO1990007732A1 Negative solid block toner
07/12/1990WO1990007731A1 Charge control resin, toner using the same, and method of producing the toner
07/12/1990WO1990007257A2 Positive solid block toner
07/11/1990EP0377553A2 Toner composition comprising rosin modified styrene acrylic resin
07/11/1990CN1043802A Positive solid block toner
07/11/1990CN1043801A Negative solid block toner
07/10/1990US4940749 Carbon black-graft polymer, method for production thereof, and use thereof
07/10/1990US4940644 Toner for development of electrostatic images and image forming method by use thereof
07/10/1990US4940643 Recording system having a coating device for coating recording medium or photosensitive medium with developer material reacting with color precursor
07/05/1990DE3943094A1 Electrophotographic image prodn. process - using multilayer amorphous silicon system as light collecting element
07/05/1990CA2007197A1 Toner composition comprising rosin modified styrene acrylic resin
07/04/1990EP0376717A2 Toner for electrophotography and process for preparation thereof
07/04/1990EP0376650A2 Liquid developer for electrostatic photography
07/04/1990EP0376460A1 Liquid electrophotographic toner
07/04/1990EP0376343A2 Process for preparing toner by suspension polymerization and toner prepared thereby
07/04/1990EP0376322A2 Three-dimensional image forming method
07/04/1990EP0376305A2 Aromatic nitrogen-containing compounds as adjuvants for electrostatic liquid developers
07/04/1990EP0376304A2 Phosphorous-containing compounds as adjuvant for positive electrostatic liquid developers
07/04/1990EP0376303A2 Organic sulfur-containing compounds as adjuvants for positive electrostatic liquid developers
07/04/1990EP0376302A2 Bipolar liquid electrostatic developer
07/04/1990EP0376202A2 Electrostatographic toners and method of making
07/03/1990US4939061 Toner compositions with negative charge enhancing additives
07/03/1990US4939060 Magnetic toner for developing electrostatic images