Patents for G03G 9 - Developers (22,748) |
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07/22/1980 | CA1082025A1 Coated carrier particles with magnitude of triboelectric charge controlled and method of making same |
07/15/1980 | US4212837 Method and apparatus for forming spherical particles of thermoplastic material |
07/09/1980 | EP0013090A1 Liquid developers for electrostatic images and method of producing them |
07/09/1980 | EP0013009A1 Magnetic toner and ink |
07/01/1980 | US4210448 One-component magnetic toner, corona |
07/01/1980 | CA1080534A1 Carrier particle with core of metal, sand or glass and coating of telomer of tetrafluoroethylene |
07/01/1980 | CA1080533A1 Two-stage, in-situ polymerization process for producing coloured toner particles |
06/24/1980 | US4209550 Fusion of charged polymer to metallic core |
06/17/1980 | CA1079562A1 Process for producing toner powder from a dispersion of thermoplastic resin and hydrophobic silica |
06/11/1980 | EP0011688A1 Electrophotographical developer material and its use |
06/03/1980 | US4206247 Electrophotographic process |
06/03/1980 | US4206065 Electrostatographic developer compositions using terpolymer coated carrier |
06/03/1980 | US4206064 Negatively charged toner for developing electrostatic images containing metal complex of salicyclic acid compound as charge control agent |
05/27/1980 | US4205320 Wet type direct image recording method |
05/14/1980 | EP0010801A1 Composition of matter and method for electrostatic image development |
05/14/1980 | EP0010732A1 Magnetic toner powder |
05/13/1980 | US4202785 Polyesterionomers having utility in liquid electrographic developer compositions |
05/13/1980 | CA1077325A1 Toner and/or carrier consisting of polymer with silylated, active hydrogen containing constituents |
05/13/1980 | CA1077324A1 Carrier/developer composition containing styrene alkyl acrylate or methacrylate polymer with acylated, pendant hydroxyl or amino groups |
05/06/1980 | US4201685 Liquid developers for electrostatic images comprising an aliphatic hydrocarbon, binder, polymeric carbamate and a cresol |
04/30/1980 | EP0010450A1 Sensitized electrophoretic migration imaging dispersion and process |
04/29/1980 | CA1076406A1 Production of ferrite electrostatographic carrier materials having improved properties |
04/22/1980 | US4199614 Coating silicaceous particles with elemental metal and heat treated to form a ferromagnetic particle |
04/22/1980 | CA1075953A1 Electrophoretic developer containing metal alkyl sulphonate surfactant and toner suspended in carrier liquid |
04/15/1980 | US4198477 Fluorinated compound |
04/08/1980 | US4197211 Liquid electrophotographic developers |
04/08/1980 | CA1075300A1 Offset printing |
03/25/1980 | US4195303 Magnetic printing process and apparatus |
03/25/1980 | CA1074167A1 Developer with toner and carrier particles of the same composition containing a polymer |
03/25/1980 | CA1074166A1 Developer containing a resin and diazo colorant c-1-solvent yellow 29 |
03/25/1980 | CA1074165A1 Yellow developer containing resin and mono azo dye colour index yellow 97 |
03/18/1980 | US4193794 Liquid developers for electrostatic images |
03/18/1980 | CA1073726A1 Developer composition containing styrene alkyl acrylate or methacrylate polymer with chemically altered aromatic groups |
03/11/1980 | US4192902 Dispersion of pigment, resin, solvent and surfactant |
03/04/1980 | US4191961 Magnetic printing process and apparatus |
03/04/1980 | US4191566 Electrophotographic imaging process using anthraquinoid black pigments or metal complexes |
03/04/1980 | CA1072801A2 Electrophotographic carrier of ferromagnetic material coated with copolymer containing electrically conductive particles |
02/19/1980 | US4189390 One-component magnetic developer powder for developing electrostatic latent image and method of making same |
02/05/1980 | US4187329 Electrophotographic developing process and compositions for use therein |
02/05/1980 | US4187194 Encapsulation process |
02/05/1980 | CA1071003A1 Toner containing randomly dispersed network of fibers of fine powder polytetrafluoroethylene |
01/29/1980 | US4186003 Hybrid fix system incorporating photodegradable polymers |
01/29/1980 | US4185916 Composite developer particles and apparatus for using same |
01/15/1980 | US4183818 Color electrophotographic liquid developer of colored particles and zinc oxide |
01/09/1980 | EP0006617A2 Magnetic toner |
01/01/1980 | US4181620 Resin coated pigment particles, nonaqueous thermoplastic graft polymer |
12/25/1979 | CA1068461A Magnetite electrostatographic carriers |
12/18/1979 | US4179388 Electrostatographic developer with smooth surfaced carrier |
12/12/1979 | EP0005952A1 Electrostatographic toner containing an alkyl pyridinium compound and imaging method |
12/11/1979 | CA1067742A1 Toner consisting of a resin, colorant and a triazine derivative |
12/11/1979 | CA1067741A1 Toner comprised of an aminolyzed polymer of styrene alkylacrylate or methacrylate bonded to a dye |
12/04/1979 | CA1067326A1 Carrier powder with core of metal, sand or glass and a coating of a perfluoro compound |
11/28/1979 | EP0005652A2 Electrophoretic migration imaging process and dispersion |
11/27/1979 | US4176078 Field dependent toner having chrome complex coated magnetic particles |
11/27/1979 | US4175962 Electrostatographic toner material |
11/14/1979 | EP0005334A1 Electrophotographic toner composition |
10/30/1979 | US4172722 Electrostatic copying method for forming multiple copies |
10/30/1979 | CA1065176A1 Pressure-fixable developing powder with binder containing a thermoplastic component and a nonvolatile component |
10/17/1979 | EP0004748A2 Electrostatographic developer mixture and imaging process |
10/16/1979 | US4171275 Polymers of acrylic acid salts or their sulfoalkyl esters, addition polymers containing phosphonate moiety, and halogenated polymer |
10/16/1979 | US4171274 Alteration of tesselated magnetic particles by fracture |
10/16/1979 | CA1064335A1 Process for developing electrographic images by causing electrical breakdown in the developer |
10/16/1979 | CA1064304A1 Method for producing improved electrographic developer |
10/09/1979 | US4170687 Planographic printing plate for dry printing |
10/09/1979 | US4170563 Copolymer of a vinyl phsophonic acid or derivative thereof in a dielectric carrier |
10/03/1979 | EP0004383A2 Process for the production of a resist by a magnetic printing process, a dry particulate resist composition obtained therefrom and apparatus for manufacturing a circuit board |
09/25/1979 | CA1062946A1 Electrostatographic pressure-fixable toner composition |
09/25/1979 | CA1062945A1 Imaging system |
09/18/1979 | CA1062532A1 Fixing of toner images on thermo-adhesive layers |
09/11/1979 | US4167411 Method for making reproductions of a graphic original from a high output electrostatic reproduction equipment |
09/11/1979 | CA1062069A1 Liquid electrographic developer composition and process |
09/11/1979 | CA1062068A1 Dry electrophotographic developer |
08/28/1979 | US4165985 Photoconductive, heterocyclic-substituted isoquinoline colorants |
08/21/1979 | CA1060696A1 Electrographic toner and developer composition |
08/14/1979 | US4164476 Developer for latent electrostatic image and process for preparation thereof |
07/24/1979 | US4162226 Electrostatic toner with an antiplasticizer |
07/24/1979 | CA1058938A1 Electrostatographic developers |
07/24/1979 | CA1058937A1 X-ray sensitive elements and process of forming an image therefrom |
07/17/1979 | US4161454 Coating magnetite with polyacid |
07/17/1979 | US4161453 Colorant coated by an allyl alcohol-vinylaromatic copolymer and by a methacrylate copolymer; liquid |
07/03/1979 | CA1057594A1 P-xylylene vapor phase polymerization coating of electrostatographic particles |
07/03/1979 | CA1057553A1 Process for fixing a toner image |
06/26/1979 | CA1057105A1 Developing and stripping of binder-containing presensitized coatings |
06/26/1979 | CA1057104A1 Dispersion for applying solid particles on surfaces by an electrophotographic process |
06/19/1979 | US4158634 Particles of thermoplastic polymer, and process of making the same |
06/12/1979 | US4157974 Pigment, copolymer of styrene or vinyltoluene and an acrylic ester in an aliphatic hydrocarbon; dispersing, grinding, cooling |
06/12/1979 | US4157973 Copolymer compositions and method of preparation |
06/12/1979 | CA1056188A1 Rinsing water for rinsing photosensitive resin plate after exposure and its use |
06/05/1979 | CA1055762A1 Developer compositions |
06/05/1979 | CA1055761A1 Developer material |
05/30/1979 | EP0002119A1 Microcapsular electroscopic marking particles |
05/29/1979 | US4156607 Carrier coated with acyl modified styrene copolymer, used in electrostatic imaging process |
05/22/1979 | US4156034 Liquid developer for electro photography |
05/22/1979 | US4155883 Curing, nonadhesive toner particles |
05/22/1979 | US4155862 Oxidation aging resistance |
05/22/1979 | CA1054838A1 Non-filming dual additive developer |
05/22/1979 | CA1054837A1 Spherical, void-free particle formation in spray-dried ferrites |
05/16/1979 | EP0001785A1 Classified electrostatographic toner material, developing mixture and developing process using this mixture |
05/15/1979 | CA1054421A1 Electrographic developing composition and process |
05/08/1979 | CA1053957A1 Toner compositions |