Patents
Patents for B41M 5 - Duplicating or marking methods; Sheet materials for use therein (48,459)
08/1989
08/22/1989US4859263 Process for the manufacture of printed circuits
08/22/1989CA1258584A1 Solvent, ink and coated paper for carbonless copying system
08/22/1989CA1258583A1 Pressure-sensitive record material
08/22/1989CA1258582A1 Color transfer imaging element
08/22/1989CA1258581A1 Dye-barrier and subbing layer for dye-donor element used in thermal dye transfer
08/16/1989EP0328353A2 Improvements in or relating to writing surfaces
08/16/1989EP0328144A2 Image-receiving sheet
08/16/1989EP0327897A2 Recording medium for electrothermal transfer printing
08/16/1989EP0327748A1 Polyurea and polyurea-epoxy microcapsules
08/16/1989CN1034677A Method for producing amine-formaldehyde microcapsules and photosensitive microcapsules produced thereby
08/15/1989US4857941 Multicolor thermal recording device
08/15/1989US4857568 Polyethyleneimine, bisphenol-epichlorohydrin copolymer, and halogenated phenol etchant primer
08/15/1989US4857503 Thermal dye transfer materials
08/15/1989US4857502 Thermosensitive recording material
08/15/1989US4857501 Manufacturing method of a heat sensitive recording material
08/15/1989US4857427 Recording medium
08/15/1989US4857410 Multi-type heat-sensitive transferring medium
08/15/1989US4857386 Blend of polyvinylpyrrolidone and acrylic polymer in surface layer; for ink jet printers or pen plotters
08/15/1989US4857373 Optical recording element
08/15/1989US4857110 Agent for improving the printability of paper and board
08/10/1989WO1989007302A1 Method of marking an object using a laser beam, and method and device for use in reading a machine-readable data marking
08/09/1989EP0330685A4 Chromogenic copy system and methods.
08/09/1989EP0327508A2 Process for laser marking of pigmented systems
08/09/1989EP0327409A2 Developer composition
08/09/1989EP0327314A2 Method for imprinting overwrapped packages
08/09/1989EP0327077A1 Heat transfer sheet
08/09/1989EP0327063A1 Heat transfer sheet
08/09/1989EP0326964A2 Heat sensitive recording material
08/09/1989EP0326961A2 Method for producing laundry-resistant recorded medium
08/09/1989EP0326707A2 Filler for heat-sensitive recording paper and process for producing the same
08/08/1989US4855992 Reversible optical recording medium with an optothermally deformable recording layer
08/08/1989US4855482 New compounds and their application
08/08/1989US4855282 Recording material and method for producing the same
08/08/1989US4855281 Stabilizer-donor element used in thermal dye transfer
08/08/1989US4855280 Developer sheet
08/08/1989US4855279 Sensitizer excellent in thermal response properties and sensi tivity
08/08/1989US4855278 Heat-sensitive recording material
08/08/1989US4855277 Thermosensitive recording material having recording layer containing fluorescent dye
08/08/1989US4855171 Sign-making materials
08/08/1989CA1258177A1 Polymeric mixture for dye-receiving element used in thermal dye transfer
08/08/1989CA1258176A1 Magenta dye-donor element used in thermal dye transfer
08/08/1989CA1258175A1 Dye-barrier/subbing layer for dye-donor element used in thermal dye transfer
08/08/1989CA1258174A1 Process for reheating dye-receiving element containing stabilizer
08/08/1989CA1258173A1 Alkoxy derivative stabilizers for dye-receiving element used in thermal dye transfer
08/08/1989CA1258172A1 Erasable optical recording method
08/02/1989EP0326303A1 Improved security for images formed by impact based systems
08/02/1989EP0325999A2 IR-readable pressure-sensitive recording material and microcapsules
08/02/1989EP0325996A1 Microcapsules containing a colour developer
08/02/1989EP0325990A1 Multilayer recording medium for optical information
08/02/1989EP0325838A2 Optical data storage drum, drive, and method
08/02/1989EP0325803A1 Printer
08/01/1989US4853707 Non-impact electrothermic recording method
08/01/1989US4853706 Transparency with jetted color ink and method of making same
08/01/1989US4853367 Particulate polypropylene waxes for dye-donor element used in thermal dye transfer
08/01/1989US4853366 Pyrazolidinedione arylidene dye-donor element for thermal dye transfer
08/01/1989US4853365 Thermal dye transfer-dye receptor construction
08/01/1989US4853364 Developer composition comprising phenol resins and vinylic or acrylic resins
08/01/1989US4853363 Heat-sensitive recording material
08/01/1989US4853362 Heat-sensitive recording sheet
08/01/1989US4853361 Heat- and light-sensitive recording material
08/01/1989US4853274 Polymer base; heat resistant rough coating
08/01/1989US4853256 Two ply thermal paper and method of making
08/01/1989US4853252 Radiation transfer of metal/carrier coating agent onto substrate followed by chemical metallization
08/01/1989CA1257966A1 Dye mixtures and optical recording elements containing same
07/1989
07/27/1989DE3901340A1 Heat-sensitive image-transfer recording material
07/27/1989DE3801624A1 Production of a heat-sensitive transfer material
07/26/1989EP0325570A1 Poly(hydroxyether-diphenyldimethylsiloxane) copolymers and uses thereof
07/26/1989EP0325231A2 Heat-sensitive recording material
07/26/1989EP0325172A2 Water-insoluble black pigment
07/26/1989EP0324946A2 Heat-sensitive recording medium
07/25/1989USRE32999 Heat-sensitive transferring recording medium
07/25/1989US4851924 Color recorder overhead projector with color recorder
07/25/1989US4851384 Record material
07/25/1989US4851383 Silicone layer on barrier atop thermosensitive layer, substrate and adhesive; upgrading image color density; storage rolls
07/25/1989US4851323 Optical information recording card using polymer blend as recording material
07/25/1989US4851045 Hot-melt ink
07/25/1989US4850618 Lottery ticket
07/19/1989EP0324715A2 Dye ribbon
07/19/1989EP0324576A2 Thermal recording material
07/19/1989EP0324344A1 Fluoran derivatives
07/19/1989EP0324223A2 Method and apparatus for improving print characteristics
07/19/1989EP0324011A1 Thermal printing method and system
07/19/1989EP0182861B1 Marking liquid composition
07/18/1989US4849457 Method of producing plastic sheet with porous surface
07/18/1989US4849397 Pressure-sensitive recording medium
07/18/1989US4849396 Heat-sensitive recording material
07/18/1989US4849287 Aromatic polymide film containing carbon black
07/18/1989US4849286 Transparent plotter film
07/18/1989CA1257733A1 Coatings and coated papers for gravure printing
07/13/1989WO1989006191A1 Coated thermally printable material and method of producing the same
07/12/1989EP0323887A2 Heat-sensitive diazo recording materials
07/12/1989EP0323744A2 Transfer sheet ink and method for sublimation thermal-transfer printing
07/12/1989EP0323678A2 Method of recording information, recording element manufactured according to the method and method of producing a metal matrix
07/11/1989US4847378 Chromogenic polycyclic azamethines
07/11/1989US4847238 Thermal dye transfer dye donor construction
07/11/1989US4847237 Multilayer, colors
07/11/1989US4847236 Recording material
07/11/1989US4847184 Scanning, carbonization of substrate surfaces
07/11/1989US4847181 Laser marking method
07/11/1989US4847152 Microcapsules with improved polyurea walls