Patents
Patents for G03G 5 - Recording-members for original recording by exposure e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor (15,021)
02/1979
02/07/1979EP0000582A2 Electrophotographic recording material
02/07/1979EP0000581A2 Electrophotographic recording material
02/06/1979US4138266 Sulfo-substituted cyanine and red shift triazole dyes
01/1979
01/30/1979US4137413 1,3,7-Trinitrophenazine-5-oxide
01/30/1979US4137340 Method for fixing electrophoretically formed toner images
01/30/1979US4136611 Electrostatic printing directly onto paper
01/30/1979CA1047298A1 Electrophotographic members and method of making same
01/23/1979US4135928 Electrophotographic light-sensitive member
01/23/1979US4135925 Methods of changing color by image disruption
01/23/1979US4135807 Apparatus for the repeated recording of deformation images on a recording material
01/23/1979CA1047095A1 Process and apparatus for forming electrostatic charge patterns
01/23/1979CA1046871A1 Low viscosity piperidinium polymers, methods of preparation and use
01/23/1979CA1046864A1 Evaporation technique for producing high temperature photoreceptor alloys and their application
01/23/1979CA1046829A1 Electrophotographic copying material and method for recording high energy radiation images
01/23/1979CA1046828A1 Xerographic photoreceptor with multiplicity of interlocking photoconductive paths
01/23/1979CA1046825A1 Electrographic recording element with polyester resin coated on base support
01/23/1979CA1046824A1 Electrophotographic recording material
01/16/1979US4134764 Polymeric binder and a dye having at least two quinoid benzene rings
01/16/1979US4134763 Selenium-base photosensitive materials for electrophotography having super-finished substrate
01/16/1979US4134762 Selective photoconductor-binder coating of absorbent surfaces
01/16/1979US4134761 3-(9-Fluorenylidene)carbazole derivatives and electrophotographic light-sensitive material containing same
01/16/1979CA1046330A1 Photoconductive composition and elements with a styryl amino group containing photoconductor
01/16/1979CA1046265A1 Electrophotography photosensitive composition
01/09/1979US4133684 Quaternary ammonium addition polymer crosslinked with an epoxy
01/09/1979CA1045882A1 Conducting layer for organic photoconductive element
01/09/1979CA1045879A1 Aggregate photoconductive compositions and elements with a styryl amino group containing photoconductor
01/02/1979US4132918 Polycrystalline selenium imaging devices
01/02/1979US4132834 Dry toner electrofax paper
01/02/1979US4132674 Electroconductive coating formulation
01/02/1979CA1045440A1 Reaction of tertiary amine and monomeric epichlorophydrin to produce electroconductive coating
01/02/1979CA1045371A1 Method for preparing a photoconductive powder
12/1978
12/26/1978US4131736 Polymers of sulfonic acid monomers
12/26/1978US4131462 Element for thermoplastic recording
12/26/1978CA1045275A1 Repellent compositions and elements containing the same
12/19/1978US4130688 Electroconductive resins and intermediates and electroconductive coated paper
12/19/1978US4130670 Process for fixing toner images
12/12/1978US4129581 Monomers having pendant electron acceptor groups-process for preparation and use
12/12/1978US4129521 Branched chain nonyl and dodecyl isomeric mixtures of 2-(5'-nonyl, or dodecyl-2'-hydroxyphenyl)benzotriazole as UV stabilizers
12/12/1978CA1044067A1 Use of fluorinated resins to tailor the triboelectric properties of photoconductive insulating layers
12/05/1978CA1043893A1 Photoreceptor fabrication utilizing ac ion plating
12/05/1978CA1043888A1 Liquid crystal imaging system
12/05/1978CA1043588A1 Powdery material for magnetic recording medium and process for production of same
11/1978
11/28/1978US4127412 Photoconductive compositions and elements
11/28/1978CA1043183A1 Procedure for making a reusable photoconducting charge image carrier and charge image carriers prepared by this method
11/21/1978US4126494 Magnetic transfer record film
11/21/1978US4126457 Evaporation technique for producing high temperature photoreceptor alloys
11/21/1978US4126455 Electrostatographic imaging process and related apparatus
11/21/1978US4126388 Electrophotocopying machine of electrostatic latent image transfer type
11/21/1978CA1043007A1 Gain photocurrent device
11/14/1978US4125701 Acrylate - vinyl anthracene, acridine or carbazole copolymer
11/14/1978CA1042195A1 Process for the preparation of a panchromatically-sensitive zinc oxide
11/07/1978CA1042093A1 Method of fabricating composite trigonal selenium photoreceptor
10/1978
10/31/1978US4123439 Color forming agents for heat or pressure sensitive recording media
10/31/1978US4123271 Acrylic, polyester or alkyd resin binder
10/31/1978US4123270 Primary amine soluble disazo and squaric acid derivative dyes
10/31/1978US4123269 Electrostatographic photosensitive device comprising hole injecting and hole transport layers
10/31/1978US4123268 Of diketones; electrography
10/31/1978US4123267 Photoconductive element having a barrier layer of aluminum hydroxyoxide
10/31/1978CA1041645A1 Coating method to improve adhesion of photoconductors
10/24/1978US4122209 Fluidized standing wave of toner particles
10/24/1978US4122114 Photoconductive
10/24/1978US4122113 Acrylic ester polymers
10/24/1978US4122030 From selenous acid or an alkyl selenite, hydrazine-substituted polacrylic acid
10/24/1978US4121981 Overcoating with a layer of charge carrier transport material
10/24/1978US4121933 X-ray electrophotographic recording material and method of manufacturing same
10/24/1978US4121932 Electrophotographic process involving dye transfer imagewise
10/17/1978US4120720 Combined means for accurately positioning electrostatographic recording members during imaging and means for establishing electrical connection with the intermediate conductive layer thereof
10/10/1978US4119848 Ionographic recording of X-ray images
10/10/1978US4119688 Electro-lithography method
10/10/1978US4119461 Photosensitive material for electrophotography comprising a silicon oil
10/10/1978US4119460 π-Deficient N-heteroaromatic chemical sensitizers for heterogeneous organic photoconductor compositions and methods
10/10/1978CA1039943A1 Aggregate photoconductive composition containing combination of pyrylium type dye salts
10/03/1978CA1039720A1 Polycyclic dyes
10/03/1978CA1039555A1 Photoconductive compositions and imaging members and methods employing same
10/03/1978CA1039554A1 Photoconductive compositions and imaging members and methods employing same
09/1978
09/26/1978US4117239 Acylation in nitrobenzene solvent
09/26/1978US4117072 Poly(n-vinylcarbazole)
09/26/1978US4116691 Fluorene derivatives
09/26/1978CA1039265A1 Catalyst support and method for preparing the same
09/19/1978US4115289 Dry powdered or liquid developer compositions
09/19/1978US4115116 Xerography
09/19/1978US4115115 Crystallization of selenium in polymer matrices via in situ generation of organic crystalline nucleation sites
09/19/1978US4114431 Method of forming tubular metal products
09/12/1978US4113484 Electrophotographic elements and processes
09/12/1978US4113483 Photosensitive material containing di-iodopropyl cellulose, process for its manufacture and the use of this material
09/12/1978US4113372 Photosensitive screen drum for electrographic apparatuses
09/12/1978CA1038546A1 Photocurable electroconductive coating composition
09/12/1978CA1038215A1 Method and medium for producing electrostatic charge patterns
09/05/1978US4112172 Dielectric imaging member
09/05/1978US4111970 Method of producing chromium (III)-N-acyl-anthranilates
09/05/1978US4111693 Multilayer aggregate photoconductive elements
09/05/1978US4111692 Electrostatic printing plate
09/05/1978CA1037764A1 Accelarating aging method
08/1978
08/29/1978CA1037321A1 Process for preparation of photoconductive films from intractable materials
08/22/1978US4109316 Method and apparatus for inverting the polarity of an input image formed on a surface of an image recording device
08/22/1978US4109052 Electroconductive transparency
08/22/1978US4108657 Multi-active photoconductive element with an aggregate and inorganic photoconductor
08/22/1978US4108656 Photoconductive member having a charge generating pigment and 2,4,7-trinitrothioxanthone as charge transport material
08/22/1978US4108655 Multilayer
08/22/1978CA1036874A1 Method of employing encapsulated material