Patents
Patents for G03G 17 - Electrographic processes using patterns other than charge patterns, e.g. an electric conductivity pattern; Processes involving a migration; E.g. photoelectrophoresis, photoelectrosolography; Processes involving a selective transfer, e.g. electrophoto-adhesive processes; Apparatus essentially involving a single such process (847)
11/1988
11/22/1988US4786385 Coating anode with an olefinic substance to react with generated hydrogen
06/1988
06/08/1988EP0269992A2 Image recording apparatus and method
05/1988
05/31/1988US4748464 Image-forming element for an electrostatic printer having electrodes in the form of a grid
03/1988
03/22/1988US4732830 Glass, indium tin oxide
03/16/1988CN87211715U Characters and patterns etching device with electrolytic scanning
03/02/1988EP0148892B1 Hydroxyaluminumphthalocyanine having reduced green absorption
12/1987
12/22/1987CA1230482A1 Method of printing by electric coagulation and a colloid composition therefor
12/08/1987US4711830 Image recording material comprising photosensitive layer and recording layer on electroconductive base
12/02/1987EP0247699A1 Image-forming element for an electrostatic printer, and a printer in which an element of this kind is used
10/1987
10/27/1987US4702979 Electroconductive cathode layer, photoconductive layer of charge-generating organic pigment, anodic ion reaction at interface when irradiated
10/20/1987CA1228265A1 Multistage deposition process
10/15/1987DE3707338A1 Method for evaluating on physical grounds the luminous phenomena appearing in the case of the Kirlian effect
09/1987
09/23/1987EP0238035A2 Electrophoretic display particles and a process for their preparation
09/16/1987EP0237185A1 Use of a photosensitive cathode for deposition of metal structures within organic polymeric films
08/1987
08/20/1987DE3605104A1 Electric alternating field transillumination
07/1987
07/14/1987US4680097 Method of preventing undesirable gas generation between electrodes of an electrocoagulation printing system
04/1987
04/14/1987US4657833 Photosensitive cathode for deposition of metal structures within organic polymeric films
04/07/1987US4655897 Electrophoretic display panels and associated methods
02/1987
02/19/1987DE3633964A1 Transillumination by alternating electrical fields
01/1987
01/27/1987CA1217078A1 Overcoated migration imaging system
01/07/1987EP0086230B1 Merocyanine-cyanine-merocyanine (mcm) electrically photosensitive colorants
12/1986
12/30/1986EP0206373A1 Image forming process
11/1986
11/04/1986US4620916 Degradation retardants for electrophoretic display devices
06/1986
06/10/1986CA1205778A1 Image reproduction by in plane electro-coagulation of a colloid
05/1986
05/06/1986CA1204015A1 Electrohardenable materials for photoelectrophoretic imaging
03/1986
03/25/1986US4578330 Hydroxyaluminumphthalocyanine having reduced green absorption
12/1985
12/10/1985CA1197896A1 Toning system for electrostatic imaging apparatus
11/1985
11/21/1985EP0161633A2 Image reproduction by in plane electro-coagulation of a colloid
09/1985
09/24/1985US4542969 Portable daylight electrophotography apparatus
08/1985
08/20/1985US4536458 Dielectric softenable layer containing marking material
08/20/1985US4536457 Electrostatically charging, and exposure to radiation of a dielectrically softenable layer coantaining charge transfer agent
08/13/1985US4535046 Chloroaluminumphthalocyanine exhibiting reduced green spectral absorption
07/1985
07/24/1985EP0149328A1 Migration imaging member and method
07/24/1985EP0148892A1 Hydroxyaluminumphthalocyanine having reduced green absorption.
06/1985
06/11/1985US4522908 Block copolymer coated pigment particles
04/1985
04/30/1985US4514744 Electrostatic copying device employing thermally fluidizable medium on photosensitive belt
04/16/1985CA1185476A1 Electrically photosensitive material including colorant compound comprising two merocyanine units joined by a cyanine group
02/1985
02/05/1985CA1182242A1 Ionic polyesters for electrically photosensitive composite particles, materials, elements, and photoelectrophoretic imaging methods
01/1985
01/31/1985WO1985000440A1 Hydroxyaluminumphthalocyanine having reduced green absorption
01/29/1985US4496642 Overcoated migration imaging system
01/16/1985EP0131342A2 Electrophoretic camera
12/1984
12/19/1984EP0128244A1 Improved liquid electrophoretic developer
11/1984
11/13/1984US4482622 Multistage deposition process
10/1984
10/31/1984EP0123555A2 Electrically photosensitive imaging materials
10/30/1984US4480020 Charge transfer complex
10/30/1984CA1176898A1 Use of perylene pigments for photoelectrophoretic imaging
10/30/1984CA1176897A1 Use of isoindoline pigments for photoelectrophoretic imaging
10/03/1984EP0120167A1 Electrically activatable recording element and process
09/1984
09/25/1984US4473626 Electrohardenable materials for photoelectrophoretic imaging
09/11/1984CA1174100A1 Hologen containing polyester interlayers for electrically activatable recording (ear) elements
08/1984
08/21/1984CA1172893A1 Polymeric electrically active conductive layer for electrically activatable recording element and process
08/07/1984US4464043 Automatic printing apparatus
07/1984
07/31/1984US4463076 Merocyanine-cyanine-merocyanine (MCM) electrically photosensitive colorants for photoelectrophoretic imaging
06/1984
06/26/1984US4456367 Toning system for electrostatic imaging apparatus
05/1984
05/17/1984EP0086230A4 Merocyanine-cyanine-merocyanine (mcm) electrically photosensitive colorants.
05/15/1984US4448867 Image forming method and device for same
03/1984
03/06/1984US4435490 Electrically activatable recording element and process
02/1984
02/14/1984US4431721 Antifogging agents; electrography
01/1984
01/24/1984US4427752 Use of isoindoline pigments for photoelectrophoretic imaging
01/17/1984US4426442 Method of producing metal images or patterns on and/or below the surface of a substrate comprising a semiconducting light-sensitive compound
01/03/1984CA1159825A1 Phthalocyanine pigments
12/1983
12/27/1983US4423203 Electrically photosensitive polymers containing vinylene-1,4-phenylene-imino-1,4-phenylene-vinylenearylene groups
12/20/1983US4421056 Nozzle for applying a liquid to the intermediate image carrier of an electrophoretic printer
12/06/1983US4419005 Imaging method and apparatus
12/06/1983US4419004 Method and apparatus for making transparencies electrostatically
11/1983
11/08/1983US4414679 X-Ray sensitive electrophoretic imagers
10/1983
10/04/1983CA1154623A1 Camera with development and viewing means
09/1983
09/07/1983EP0087844A2 Grid structure for x-ray apparatus
08/1983
08/24/1983EP0086497A1 Toning system for electrostatic imaging apparatus
08/24/1983EP0086230A1 Merocyanine-cyanine-merocyanine (mcm) electrically photosensitive colorants.
08/23/1983CA1152617A1 Electrophoretic image display device
08/09/1983CA1151461A1 Electrically activated recording material containing a dye-forming coupler and an oxidation-reduction combination
07/1983
07/26/1983US4395472 Pigments, sublimable dyes, heat generation
07/05/1983US4391886 Methine colorant materials and the use thereof in electrophoretic migration imaging layers and processes
06/1983
06/28/1983CA1148781A1 Electrically photosensitive organic material including a sensitizing age and solubilizing agent therefor and use in a manifold imaging method
06/22/1983EP0081889A2 Method of producing metal images or patterns on and/or below the surface of a substrate comprising a semiconducting lightsensitive compound
06/07/1983US4386834 Kirlian photography device
06/07/1983CA1147836A1 Electrophoretic display device
06/07/1983CA1147546A1 Electrophoretic display composition
05/1983
05/10/1983US4383019 Process for electrophotographic color image development on a continuously moving image carrier
05/03/1983US4382033 Electrographic developers, photoelectrophoresis
03/1983
03/22/1983CA1143204A1 Composite electrically photosensitive particles including a colorant and a polymeric binder with repeating units containing an aminoaryl substituted derivative or a n-heterocyclic compound
03/15/1983CA1142784A1 Electrophotosensitive materials for migration imaging processes
03/03/1983WO1983000752A1 Merocyanine-cyanine-merocyanine (mcm) electrically photosensitive colorants
03/02/1983EP0072827A1 Display device
01/1983
01/05/1983EP0069074A2 Utilization of perylen pigments for photoelectrophoretic imaging
11/1982
11/30/1982US4361636 Colorant
11/17/1982EP0064946A2 Iso-indoline pigments used for photo-electrophoretic imaging
11/03/1982EP0064007A1 Ionic polyesters, electrically photosensitive composite particles and materials containing the polyesters and photoelectrophoretic imaging methods
11/02/1982US4357096 Dispersion supply apparatus for photoelectrophoretic migration imaging
10/1982
10/05/1982CA1132912A1 Electro-optical color imaging apparatus
09/1982
09/28/1982CA1132399A1 Recording images using radiation absorbing particles in a binder capable of solid-nonsolid transitions
09/02/1982WO1982002961A1 Display device
07/1982
07/27/1982US4341853 Spectral sensitization of organic photoconductors with diazastryl dyes
06/1982
06/08/1982US4334001 Azacyanine spectra sensitized organic photoconductive compositions and elements
06/01/1982US4332875 Polymeric electrically active conductive layer for electrically activatable recording element and process
05/1982
05/26/1982EP0052513A2 Electrically photosensitive materials and elements for photoelectrophoretic imaging processes
05/25/1982US4331751 Electrically photosensitive materials and elements for photoelectrophoretic imaging processes
05/18/1982US4330788 Printing device for electrophoretic recording
05/04/1982CA1122840A1 Electrophotographic imaging process
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