Patents for G03G 9 - Developers (22,748) |
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07/23/1991 | US5034299 Nonpolar liquid, thermoplastic resin particles, a charge director compound and an inorganic acid |
07/23/1991 | US5034298 Toner compositions and processes thereof |
07/23/1991 | US5034297 Coating with metal alkoxide to form a layer on a toner, separation and drying |
07/23/1991 | CA2030220A1 Liquid electrophotographic toner |
07/20/1991 | CA2032798A1 Color electrophotography for high quality half-tone images |
07/17/1991 | EP0437330A2 Di- and tricationic negative charge control agents for toner composition |
07/17/1991 | EP0437073A2 Toner developed electrostatic imaging process for outdoor signs |
07/16/1991 | US5032484 Polyethyleneimine-containing toner compositions |
07/16/1991 | US5032483 Electrophotographic red toner |
07/16/1991 | US5032482 Carrier and developer and method of developing using same |
07/11/1991 | WO1991010171A1 Electrophotographic toner |
07/10/1991 | EP0436176A1 Organometallic compounds as mottle prevention additives in liquid electrostatic developers |
07/09/1991 | US5030976 Electrodielectric printing apparatus and process |
07/09/1991 | US5030535 Electrographic imaging; nonsmearing |
07/09/1991 | CA2033631A1 Recording material |
07/04/1991 | DE4040469A1 New bis:cationic acid amide and imide substd. borate cpds. - prepd. from cpd. with different anion, useful as colourless charge transfer agent in toner |
07/04/1991 | DE4040468A1 Bis:cationic acid amide and imide cpds. - used as charge transfer agents in toner and charge controllers for powder and powder paint |
07/03/1991 | EP0435692A1 Toner and process for preparation thereof |
07/03/1991 | EP0435691A1 Toner and process for preparation thereof |
07/03/1991 | EP0435690A2 Sinker mechanism for flat knitting machines |
07/03/1991 | EP0435610A2 Developer and image forming process |
07/03/1991 | EP0435608A2 Image forming process |
07/03/1991 | EP0435129A1 Metal salts of beta-diketones as charging adjuvants for electrostatic liquid developers |
07/03/1991 | EP0404825A4 Improved liquid toner composition |
07/02/1991 | US5028508 Metal salts of beta-diketones as charging adjuvants for electrostatic liquid developers |
07/02/1991 | US5028507 Diazadibenzoperylene Pigments |
07/02/1991 | CA1285693C Weakly acidic crosslinked vinyl polymer particles and coating compositions and electrographic elements and developers containing such particles |
07/02/1991 | CA1285603C Offset electrostatic imaging process |
06/29/1991 | WO1991010172A1 Biscationic acid amide and acid imide derivatives as charge controllers |
06/29/1991 | WO1991009835A1 Biscationic acid amide and acid imide derivatives and process for preparing them |
06/29/1991 | CA2072560A1 Biscationic acid amide and acid imide derivatives as charge controllers |
06/27/1991 | WO1991009348A1 Electrophotographic toner composition |
06/27/1991 | WO1991009347A1 Electrophotographic toner composition |
06/26/1991 | EP0434253A1 Carrier for electrophotographic developer, process for preparing the same and developer prepared by using said carrier |
06/25/1991 | US5026621 Binder resin of block copolymer of fluoroalkyl acryl ester unit and a fluorine free compatible unit; high speed; anit-offset and anti-blocking properties |
06/25/1991 | US5026620 Using developer with inorganic fine particles of pH 7 or more and grounded heat roller with resin coating containing carbon black |
06/21/1991 | CA2032277A1 Metal salts of .beta.-diketones as charging adjuvants for electrostatic liquid developers |
06/21/1991 | CA2032276A1 Organometallic compounds as mottle prevention additives in liquid electrostatic developers |
06/19/1991 | EP0433012A2 Developer cartridges |
06/19/1991 | EP0432946A1 Charge control resin particles and a method of manufacturing the same |
06/19/1991 | EP0432752A2 Image forming method and image forming apparatus |
06/19/1991 | EP0432688A1 Magnetic carrier for use in electrophotographic development |
06/19/1991 | EP0432458A2 Image-wise adhesion layers for printing |
06/18/1991 | US5025067 Low temperature fixing, offset resistance |
06/18/1991 | US5024915 Silica powder treated with aminosilane coupling agent |
06/18/1991 | US5024914 Resin for toner particle |
06/18/1991 | CA1285083C Carbon black-graft polymer, method for production thereof, and use thereof |
06/18/1991 | CA1285016C Electrostatographic method of making images |
06/12/1991 | EP0431930A2 Developer for electrophotography |
06/12/1991 | EP0431830A1 Carrier for two-component type developer |
06/12/1991 | EP0431737A1 A toner composition and image forming method using the same |
06/12/1991 | EP0431375A2 Continuous process for preparing resin particles in a liquid |
06/11/1991 | US5023161 Method of making a toner for use in electrophotography |
06/11/1991 | US5023160 Liquid developer compositions |
06/11/1991 | US5023159 Core of silane modified polymer with pigment and polymeric shell |
06/11/1991 | US5023158 Hot roll fixation using a blend of polystyrene or a styrene-methacrylic acid or ester copolymer and a polypropylene |
06/05/1991 | EP0430793A1 Developing composition for electrophotography |
06/05/1991 | EP0430706A2 Toner for developing electrostatic images and a method of manufacturing the same |
06/05/1991 | EP0430700A2 Toner for developing electrostatic images |
06/05/1991 | EP0430674A1 Toner for developing electrostatic images and a method of manufacturing the same |
06/05/1991 | EP0430553A1 Toner for full colour development |
06/05/1991 | EP0430507A2 Method for fixing a toner image |
06/05/1991 | EP0430076A2 Image forming method |
06/05/1991 | EP0430038A2 Electrophotographic development process |
06/05/1991 | CN1051987A Ab diblock copolymers as charge directors for negative electrostatic liquid developers |
06/05/1991 | CN1051986A Toner for developing electrostatic images image forming method and image forming apparatus |
06/04/1991 | US5021317 Electrostatic latent image developer with toner particles surface treated with a polysiloxane having ammonium salt functional groups |
06/04/1991 | US5021316 Core coated with copolymer of fluoroalkyl acrylate and siloxy acrylate |
06/04/1991 | US5021315 Method for making magnetic particles having improved conductivity and their use in electrostatographic printing applications |
06/04/1991 | US5021314 Attractant particles distributed in thermoplastic resin containing coloring materials |
05/29/1991 | EP0429294A2 Toner for full colour development |
05/29/1991 | DE4037518A1 Resin particles, useful as electrophotographic toners, etc. - has particles of condensn. polymer with size range 0.1-100 microns, narrow size distn. and high sphericity |
05/29/1991 | CA2030910A1 Carrier for two-component type developer |
05/28/1991 | US5019622 Rosin modified styrene acrylic resin |
05/28/1991 | US5019477 Vinyltoluene and styrene copolymers as resins for liquid electrostatic toners |
05/28/1991 | US5018445 Magnetically delivered ink |
05/23/1991 | CA2030149A1 Continuous process for preparing resin particles in a liquid |
05/21/1991 | US5017451 Continuous process for preparing resin particles in a liquid |
05/21/1991 | US5017450 Graft polymer of unsaturated polyester, styrene and aminoalkyl methacrylate as binder resin, controlling chargability |
05/21/1991 | US5016823 Air current classifier, process for preparing toner, and apparatus for preparing toner |
05/15/1991 | EP0427614A1 Toner for developing electrostatically charged images |
05/15/1991 | EP0427278A2 Binder resin and process for producing it |
05/15/1991 | EP0427275A2 Toner for developing electrostatic images, image forming method and image forming apparatus |
05/15/1991 | EP0427273A2 Toner for developing electrostatic images, detachable apparatus, image forming apparatus and facsimile apparatus |
05/15/1991 | EP0427272A2 Toner, image forming apparatus, apparatus unit and facsimile apparatus |
05/15/1991 | EP0427199A2 Two-component magnetic developer for magnetic image character recognition |
05/14/1991 | US5015724 Process of producing polyester, and developer composition for electrophotography |
05/14/1991 | US5015551 Resin particles dispersed in a dielectric nonaqueous solvent for making printing plates or sheets |
05/14/1991 | US5015550 Electrophotographic coated carrier particles and methods thereof |
05/14/1991 | US5015549 Positive or negative latent images, particles with shells and liquid cores of ethylenically unsaturated monomer, a leuco dye and a photoinitiator |
05/08/1991 | EP0426392A2 Infrared-transparent black liquid toner |
05/08/1991 | EP0426124A2 Carrier for electrophotography, two-component type developer for developing electrostatic images, process for producing carrier for electrophotography, and image forming method |
05/08/1991 | EP0426052A2 AB Diblock copolymers as charge directors for negative electrostatic liquid developers |
05/07/1991 | US5014089 Developer in an image forming device having a binding resin and magnetic powder |
05/07/1991 | US5013630 Encapsulated toner compositions |
05/07/1991 | US5013628 In admixture with carrier particles and a thermoplastic binder |
05/07/1991 | US5013627 Electrophotographic toners with cationic charge increasing additive |
05/07/1991 | US5013626 Carrier of a magnetic powder dispersed type |
05/07/1991 | CA1283798C Latent imaging and developer system |
05/02/1991 | WO1991006043A1 Electrostatographic particulate toner and developer compositions |