| Patents for G03G 9 - Developers (22,748) |
|---|
| 01/14/1992 | US5080986 Magnetic image character recognition processes with encapsulated toners |
| 01/14/1992 | CA1294316C Electrophotographic apparatus for forming a multi-color image |
| 01/10/1992 | WO1992000852A1 Transfer printing process |
| 01/09/1992 | WO1992000553A1 Novel charge directors for use in electrophotographic compositions and processes |
| 01/08/1992 | EP0464829A1 Developer composition for electrophotography |
| 01/07/1992 | US5079125 Core of styrene-acrylic polymer, additional layers formed by adhesion of fines to surface |
| 01/07/1992 | US5079124 Magnetic particles coated with alkylated melamine and acrylic-modified silicone resins; reduced spend carrier |
| 01/07/1992 | US5079123 Dry-type toner for electrophotography with carnauba wax |
| 01/07/1992 | US5079122 Toner compositions with charge enhancing additives |
| 01/07/1992 | US5079115 Color electrophotographic method and apparatus |
| 01/02/1992 | EP0463876A1 Electrophotographic toner containing a zinc benzoate compound |
| 01/02/1992 | EP0463840A1 Toner composition for electrophotography |
| 01/02/1992 | EP0463822A2 Toner |
| 01/02/1992 | EP0463412A1 Magnetic colored encapsulated toner compositions |
| 12/31/1991 | US5077171 Lithographic printing plates |
| 12/31/1991 | US5077170 Toner composition |
| 12/31/1991 | US5077169 Mixing toner particles with fine powder of acrylic polymer and silica |
| 12/31/1991 | US5077168 Styrene-acrylate copolymer and metal-containing complex salt d ye |
| 12/31/1991 | US5077167 Encapsulated toner compositions |
| 12/31/1991 | US5077158 Electrophotographic image-forming process using grey toner |
| 12/30/1991 | CA2041940A1 Magnetic colored encapsulated toner compositions |
| 12/27/1991 | EP0462811A1 A photoconductive toner |
| 12/27/1991 | EP0462785A2 Resin composition for toners |
| 12/27/1991 | EP0462280A1 Electrophotographic toner composition |
| 12/27/1991 | EP0462174A1 Liquid developer systems with self-replenishment of bulk conductivity. |
| 12/26/1991 | WO1991020156A1 Electrographic process utilizing fluorescent toner and filtered detector for generating an electrical image signal |
| 12/24/1991 | US5075735 Electrophotographic apparatus using developer that is changed from a solid to a liquid |
| 12/24/1991 | US5075190 Heat and humidity resistant |
| 12/24/1991 | US5075186 Simplified xerography, separation of development and coloring |
| 12/24/1991 | US5075185 Imaging process comprising tri-level imaging area and an aluminum complex charge enhancing additive |
| 12/24/1991 | US5075158 Static image-developing carrier and a manufacturing method thereof |
| 12/24/1991 | US5074917 Novel oxide/dye pigmentary colorants |
| 12/18/1991 | EP0461672A2 Image forming apparatus. |
| 12/18/1991 | EP0461521A1 Carriers for developing electrostatic images |
| 12/18/1991 | CN1057115A Method and apparatus for producing toner for developing electrostatic image |
| 12/17/1991 | US5073471 Liquid developer for electrostatic photography |
| 12/17/1991 | US5073470 Liquid developer for electrostatic photography |
| 12/17/1991 | US5073469 Binder of acrylate-styrene copolymer and a sulfonated anionic acrylate-styrene copolymer |
| 12/17/1991 | US5073468 Method of forming electrophotographic image |
| 12/12/1991 | DE4118866A1 Producing electrophotographic lithographic printing plate - controlling electrical conductivity of liq. developer during reversal process to audio generating and discharging static electricity |
| 12/11/1991 | EP0460665A1 Toner composition |
| 12/11/1991 | EP0460631A2 Polyester for electrophotography |
| 12/11/1991 | EP0460510A1 Toner and developer compositions with charge enhancing additive |
| 12/11/1991 | EP0460505A1 Electrophotographic development magnetic carrier particles |
| 12/11/1991 | EP0460243A1 Electrophotographic toner |
| 12/11/1991 | EP0460225A1 Electrophotographic toner composition |
| 12/10/1991 | US5071918 Process for producing resin for a toner |
| 12/10/1991 | US5071727 Positively chargeable electrostatic toner containing organic metal complex or organic nitrogen, phosphino or metal compound |
| 12/10/1991 | US5071726 Developer compositions with treated carrier particles |
| 12/10/1991 | US5071725 Fluorinated copolymer coated carriers for developing electrostatic images |
| 12/10/1991 | US5071724 Slurrying metallic oxides with water soluble salt, heating to oxidize salt to oxide, reducing metallic oxide to metal, surface oxidizing metals, finally complexing the oxides |
| 12/03/1991 | US5069995 Immiscible, nonionic antistatic agent |
| 12/03/1991 | US5069994 Electropositivity or electronegativity |
| 11/27/1991 | EP0458230A2 Method and device for toning a printing forme of ferroelectric material |
| 11/27/1991 | EP0458196A1 Process for producing toner |
| 11/27/1991 | EP0458082A1 Encapsulated toner compositions |
| 11/27/1991 | CN1056587A Hydrocarbon soluble sulfonic or sulfamic acid as charge adjuvants for positive electrostatic liquid developers |
| 11/27/1991 | CN1056586A Mineral acids as charge adjuvants for positive liquid electrostatic developers |
| 11/27/1991 | CN1056585A Process for preparing positive electrostatic liquid developers with acidified charge directors |
| 11/26/1991 | US5068301 An organopolysiloxane with an organohydrogen siloxane and a curing catalyst |
| 11/21/1991 | EP0457357A1 Two-component developer |
| 11/21/1991 | EP0456659A1 Charge director composition |
| 11/19/1991 | US5066989 Electrophotographic |
| 11/19/1991 | US5066821 Dispersing thermoplastic resin in nonpolar liquid |
| 11/19/1991 | US5066727 Electrography, PVC resistance, low temperature fixing |
| 11/19/1991 | US5066560 Emulsion polymerization of styrene polymer, coagulation under conditions to produce correct particle size for toner, elimination of grinding step |
| 11/19/1991 | US5066559 Liquid electrophotographic toner |
| 11/19/1991 | US5066558 Developer for developing electrostatic images |
| 11/14/1991 | DE3943556C1 Transfer of picture motifs to substrate - using digital laser copying process where toner image is fixed on motif carrier at same time as copying step |
| 11/13/1991 | EP0456477A1 Liquid developer for electrostatic photography |
| 11/13/1991 | EP0456189A1 Mineral acids as charge adjuvants for positive liquid electrostatic developers |
| 11/13/1991 | EP0456178A1 Process for preparing positive electrostatic liquid developers with acidified charge directors |
| 11/13/1991 | EP0456177A1 Hydrocarbon soluble sulfonic or sulfamic acids as charge adjuvants for positive electrostatic liquid developers |
| 11/13/1991 | EP0455720A1 Liquid developer formulation |
| 11/13/1991 | CN1056175A Process for preparing high gloss electrostatic liquid developers |
| 11/12/1991 | US5064739 Method of developing electrostatic charge pattern with magnetic developer |
| 11/12/1991 | US5064736 Electrostatic method for multicolor imaging from a single toner bath |
| 11/12/1991 | CA2042097A1 Hydrocarbon soluble sulfonic or sulfamic acids as charge adjuvants for positive electrostatic liquid developers |
| 11/12/1991 | CA2042095A1 Mineral acids as charge adjuvants for positive liquid electrostatic developers |
| 11/06/1991 | EP0455343A1 Liquid developers having curable liquid vehicles |
| 11/06/1991 | EP0455176A1 Ab diblock copolymers as toner particle dispersants for electrostatic liquid developers |
| 11/06/1991 | EP0454980A1 Encapsulated toners and processes thereof |
| 11/05/1991 | US5063133 Electrophotographic developing system comprising toner having specific particle size distribution |
| 11/05/1991 | US5063132 Methine dye-modified polyester, pigment and charge control agent; high transmission density |
| 11/03/1991 | CA2041129A1 Ab diblock copolymers as toner particle dispersants for electrostatic liquid developers |
| 10/30/1991 | EP0454006A1 Process for preparing high gloss electrostatic liquid developers |
| 10/30/1991 | EP0453907A1 Electrophotographic toner |
| 10/30/1991 | EP0453857A1 Encapsulated toner for heat-and-pressure fixing |
| 10/29/1991 | US5061593 Coated carrier particles for electrographic developers |
| 10/29/1991 | US5061589 Toner for electrophotography |
| 10/29/1991 | US5061588 Coloring agent and epoxy resin |
| 10/29/1991 | US5061587 Image fixing at high speed |
| 10/29/1991 | US5061586 Reduced toner throw-off in electrography |
| 10/29/1991 | US5061585 Blue coloring agent for electro-photographic copying processes with positive control action |
| 10/29/1991 | US5061583 Color electrophotography for high quality half-tone images |
| 10/29/1991 | CA1291318C Process for the preparation of isometric magnetic iron oxide pigments |
| 10/27/1991 | CA2038860A1 Process for preparing high gloss electrostatic liquid developers |
| 10/23/1991 | EP0453278A1 Liquid electrophotographic toner with acid containing polyester resins |
| 10/23/1991 | EP0453031A1 A method of forming visible images, and toner powder for use in the method |
| 10/22/1991 | US5059505 Resin particles |