Patents
Patents for B41M 5 - Duplicating or marking methods; Sheet materials for use therein (48,459)
04/1992
04/06/1992CA2050973A1 Receptor sheet for thermal mass transfer imaging
04/05/1992CA2052738A1 Color-forming recording material
04/02/1992WO1992005202A1 Colored fine spherical grain, production thereof, and use thereof
04/02/1992WO1992005032A1 Thermal transfer recording dye and thermal transfer sheet
04/02/1992DE4030599A1 Thermally-labile polymers, useful e.g. in thermoprinting - by polycondensation of reactive peroxy-di:carboxylic acid derivs. with di:phenol(s), di:amine(s) etc.
04/01/1992EP0478263A1 Heat-sensitive recording material
04/01/1992EP0477996A1 Heat sensitive transferring recording medium
04/01/1992EP0477970A2 Method of producing a recording medium with recording layer of PVP, hydroxy-containing resin and condensation product of sorbitol and aromatic aldehyde
04/01/1992EP0477844A1 Indole compounds and their use
04/01/1992EP0477623A1 Crystal of fluoran compound, preparation process of the crystal, and recording material comprising the crystal
04/01/1992EP0477258A1 Upper sheet for carbon-copy system.
04/01/1992EP0406321A4 Articles having permanent indicia thereon
04/01/1992EP0250598B1 Pressure-sensitive transfer recording medium permitting repeated printing
03/1992
03/31/1992US5101218 Recording medium with non-porous ink-receiving layer and method of use thereof
03/31/1992US5101035 Thermal printing, improved migration properties, color intensity, water and chemical resistance
03/31/1992US5100949 Overcoating agents for heat-sensitive recording materials
03/31/1992US5100862 Microvoided supports for receiving element used in thermal dye transfer
03/31/1992US5100861 Thermal transfer dyesheet
03/31/1992US5100766 Optical recording medium
03/31/1992US5100727 Back coating with polyparabanic acid binder
03/31/1992US5100718 Method for printing on fabric
03/31/1992US5100711 Heat sensitive, colorless basic dyes, paper substrate, infrared radiation
03/31/1992US5100696 Nonsmearing, magnetic iron oxide, behenyl alcohol, latex
03/31/1992US5100468 Impregnated Crosslinked Resin, Water, Glycol, Organic Solvent
03/31/1992US5100250 Cassette for thermal transcription film
03/31/1992CA1298153C Receptor sheet for impact printers
03/26/1992DE4131256A1 Thermographic material giving good dot reproducibility etc. - has binder sub-coat contg. capsules enclosing air and thermographic coat
03/25/1992EP0477140A2 Pressure- or heat-sensitive recording material
03/25/1992EP0476896A1 High solids CB printing ink which produces a black image
03/25/1992EP0476762A2 Erasable optical recording materials and methods based on tellurium alloys
03/25/1992EP0476508A1 Support for thermosensitive recording
03/25/1992CN2099665U Duplicating printing foil of electro-chemical aluminium
03/24/1992US5098883 Heat sensitive elements
03/24/1992US5098882 Heat-sensitive recording medium
03/24/1992US5098881 Heat sensitive recording material
03/24/1992US5098761 Multilayer, chalcogen compound and fluoride compound, storage stability, erasing
03/24/1992US5098738 Coating a suspension of an isocyanate and an imino compound for color development and adjustment of pH with acid or base
03/24/1992CA1298015C Printer ribbon and film used for preparation thereof
03/18/1992EP0475908A1 Chromogenic lactam compounds, their production and use
03/18/1992EP0475633A2 Thermal transfer printing receiver sheet
03/18/1992EP0475380A1 Image receiving sheet for heat transfer recording
03/18/1992EP0475379A1 Image receiving sheet for heat transfer recording
03/18/1992EP0475349A1 Optical sensor and thermal sensor
03/18/1992EP0474985A2 Method and system for printing in one or more color planes with improved control of error diffusion
03/18/1992CA2051320A1 Pressure-sensitive or heat-sensitive recording material
03/18/1992CA2049762A1 Erasable optical recording materials and methods based on tellurium alloys
03/17/1992US5097463 Laser-optical writing and reading process using a thermally alterable reading layer containing liquid-crystalline compound
03/17/1992US5097044 Pyran-containing phthalides
03/17/1992US5097034 Triarylmethane color formers
03/17/1992US5096877 Polyester film adhered to one surface of paper; dye receiving layer cured on film; wrinkle resistance
03/17/1992US5096876 Image receiving material for dye diffusion thermal transfer
03/17/1992US5096875 Poloxyethylene glycol, submicron colloidal inorganic particles and polymer particles of larger size than said inorganic ones
03/17/1992US5096874 Heat-sensitive transfer method
03/17/1992US5096873 Containign a support, color developer layer with a basic leuco dye in it; high density speed recording, image storage stability
03/17/1992US5096872 Colorless basic dye reacts with salicylic acid derivative to form colored image, paper
03/17/1992US5096489 2-hydroxyphenyl-s-triazines
03/11/1992EP0474494A2 Thermal transfer image receiving sheet and production process therefor
03/11/1992EP0474452A2 Thermal transfer dye image receiving sheet
03/11/1992EP0474404A2 Substrates having revealable, non visible messages
03/11/1992EP0474355A2 Receptor layer transfer sheet, thermal transfer sheet, thermal transfer method and apparatus therefor
03/11/1992EP0474197A1 Heat transfer ink ribbon
03/11/1992EP0474122A2 Heat sensitive recording material
03/11/1992EP0473812A1 Heat-sensitive recording material having a back layer formed from a siloxane-modified polyester resin
03/11/1992EP0473798A1 Method for applying microcapsules filled with a volatile substance to a support
03/11/1992EP0270677B1 Thermal transfer sheet for forming color image
03/11/1992EP0188549B1 Optical storage structure
03/11/1992CN1015788B Heat-sensitive wax ribbon
03/10/1992US5095479 Optical information recording medium
03/10/1992US5095317 Thermomagnetic imprinting apparatus and method
03/10/1992US5095316 Method for recording a multi-color image on a thermal recording material
03/10/1992US5095002 Thermal transfer receiver
03/10/1992US5095001 Receiver sheet
03/10/1992US5095000 Image-receiving sheet
03/10/1992US5094999 Salicylic acid derivative
03/10/1992US5094998 Fine-particle aggregate emulsion
03/10/1992US5094688 Triarylmethane color-forming agents
03/10/1992CA1296956C Hot melt ink transparency
03/10/1992CA1296897C Carbonless transfer sheets for multi-part forms packs
03/10/1992CA1296896C Heat-sensitive recording material
03/10/1992CA1296895C Thermally-responsive record material
03/10/1992CA1296894C Anti-tack adhesive surface for thermal print elements
03/10/1992CA1296882C Reactive ink-jet printing
03/05/1992WO1992003297A1 Sub-surface marking
03/05/1992WO1992003296A1 Three dimensional imaging paper
03/04/1992EP0473346A2 Rewritable organic recording medium, process for the production thereof, and method of recording and erasing
03/03/1992US5093492 Methine dyes and optical recording medium containing same
03/03/1992US5093309 Receiver sheet
03/03/1992US5093308 Oxadiazolyl-benzene azo hydroxy-pyridone dyes for thermal transfer printing a yellow print
03/03/1992US5093307 Thermal printing
03/03/1992US5093306 Image-receiving sheet for thermal sublimable dye-transfer recording
03/03/1992US5093305 Heat-sensitive recording material
03/03/1992US5093304 Heat-sensitive recording material
03/03/1992US5092927 Pad coating for carbonless paper products
03/03/1992US5092925 Mixture of 3,1-benzoxazines and fluoranes
03/03/1992CA1296526C Subbing layer for dye image-receiving layer used in thermal dye transfer
03/03/1992CA1296525C Overcoat for dye image-receiving layer used in thermal dye transfer
03/01/1992WO1992004416A1 Printer ink composition and printing medium prepared therefrom
03/01/1992WO1992003288A1 Printable paper coating composition
03/01/1992CA2071821A1 Printer ink composition and printing medium using the same
03/01/1992CA2069327A1 Printable paper coating composition