| Patents for B41M 5 - Duplicating or marking methods; Sheet materials for use therein (48,459) |
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| 01/15/1991 | US4985390 Improved sensitivity, free of abrasion marks, hydroxyester compound derived from fatty acid |
| 01/15/1991 | US4985349 Recording layer of tellurium, germanium, carbon, hydrogen |
| 01/15/1991 | US4985346 Photocurable acrylate resin |
| 01/15/1991 | US4985345 Leuco dyes, bar code reader |
| 01/15/1991 | US4985331 Multi-color recording materials |
| 01/15/1991 | US4985292 Having end mark |
| 01/15/1991 | US4985289 Melting and diffusion system |
| 01/15/1991 | US4984823 Label having sublimation transferred image |
| 01/15/1991 | US4984517 Method of multicolor printing a material |
| 01/15/1991 | CA2056358A1 Laser machining |
| 01/12/1991 | CA2020737A1 Thermoreactive recording material |
| 01/10/1991 | WO1991000390A1 Document security method and system |
| 01/10/1991 | WO1991000385A1 Process for transferring designs to a backing |
| 01/09/1991 | EP0407245A1 Pressure-sensitive recording material |
| 01/09/1991 | EP0407220A2 Thermal transfer sheet |
| 01/09/1991 | EP0407054A1 Ultra-violet curable ink composition and methods for applying the same |
| 01/09/1991 | EP0406378A1 Erasable phase change optical recording elements and methods |
| 01/09/1991 | EP0406333A1 A heat sensitive recording element and a thermographic method. |
| 01/09/1991 | EP0406321A1 Articles having permanent indicia thereon. |
| 01/08/1991 | USRE33517 Thermosensitive recording label |
| 01/08/1991 | US4984232 Writing or rewriting |
| 01/08/1991 | US4984231 Optical information phase change recording medium having double protective layer |
| 01/08/1991 | US4983569 Recording material |
| 01/08/1991 | US4983568 Dye precursor, electron receptive compound or developer, cyclic acetal or ketal |
| 01/08/1991 | US4983505 Optical recording medium |
| 01/08/1991 | US4983493 Dyes for heat sensitive transfer recording |
| 01/08/1991 | US4983446 Thermal printing, ink layer contains linear polyester and color, waxy peel-0ff layer |
| 01/08/1991 | US4983445 Ink layer comprised of polyethylene, wax and color |
| 01/08/1991 | US4983444 Thermosensitive image transfer recording material |
| 01/08/1991 | US4983415 Method of making permanent images on recording surface having a thermosensitive color-developing layer thereon |
| 01/08/1991 | CA2020603A1 Carbonless multiple ply credit card transaction form |
| 01/07/1991 | CA2020441A1 Element as a receptor for nonimpact printing |
| 01/03/1991 | DE3920864A1 Verfahren zum uebertragen von darstellungen auf eine textile unterlage A method for carrying over of representations on a textile backing |
| 01/02/1991 | EP0405946A2 Method for producing a heat-sensitive recording material |
| 01/02/1991 | EP0405605A2 Optical recording process |
| 01/02/1991 | EP0405449A2 Slipping layer containing particulate ester wax for dye-donor element used in thermal dye transfer |
| 01/02/1991 | EP0405417A1 Recording medium and process for recording using the same |
| 01/02/1991 | EP0405363A2 Heat-sensitive recording material |
| 01/02/1991 | EP0405296A1 Infrared absorbing oxyindolizine dyes for dye-donor element used in laser-induced thermal dye transfer |
| 01/02/1991 | EP0405248A2 Image-receiving material for thermal dye-transfer |
| 01/02/1991 | EP0405219A1 Infrared absorbing bis(amino-aryl)polymethine dyes for dye-donor element used in laser-induced thermal dye transfer |
| 01/02/1991 | EP0404959A1 Current-carrying heat transfer sheet |
| 01/02/1991 | EP0404948A1 Image transfer formation onto card |
| 01/02/1991 | CA1278426C Dye receiving sheet |
| 01/01/1991 | US4981970 Leuco dyes, recording |
| 01/01/1991 | US4981837 Heat-sensitive transfer material |
| 01/01/1991 | US4981836 Fluorene leuco dye and electron accepting compound; infrared absorption; antifogging agents; colorfastness; pressure and heat sensitive elements |
| 01/01/1991 | US4981835 Benzyl ether derivative |
| 01/01/1991 | US4981834 Using light absorbers for different wavelengths; high speed |
| 01/01/1991 | US4981833 Recording material using thermodecoloring dye |
| 01/01/1991 | US4981748 Heat transfer recording sheet |
| 12/31/1990 | CA2018871A1 Slipping layer containing particulate ester wax for dye-donor element used in thermal dye transfer |
| 12/27/1990 | WO1990015720A1 Thermal transfer image receiving sheet |
| 12/27/1990 | EP0404492A2 Transparent substrate materials |
| 12/27/1990 | EP0404042A1 Infrared absorbing ferrous complexes for dye-donor element used in laser-induced thermal dye transfer |
| 12/27/1990 | EP0403971A2 Method of manufacturing optical components |
| 12/27/1990 | EP0403934A1 Infrared absorbing oxonol dyes for dye-donor element used in laser-induced thermal dye transfer |
| 12/27/1990 | EP0403933A1 Infrared absorbing trinuclear cyanine dyes for dye-donor element used in laser-induced thermal dye transfer |
| 12/27/1990 | EP0403932A1 Infrared absorbing bis(chalcogenopyrylo)polymethine dyes for dye-donor element used in laser-induced thermal dye transfer |
| 12/27/1990 | EP0403931A1 Infrared absorbing chalcogenopyryloarylidene dyes for dye-donor element used in laserinduced thermal dye transfer |
| 12/27/1990 | EP0403930A1 Infrared absorbing squarylium dyes for dye-donor element used in laser-induced thermal dye transfer |
| 12/27/1990 | EP0403903A2 Print with colour-forming area |
| 12/27/1990 | EP0403833A2 Recording material |
| 12/25/1990 | US4980497 Give resins having high transparency, surface hardness, and heat resistance; glazing materials, optical lenses and disc substrates |
| 12/25/1990 | US4980337 Multilayer; support, film forming polymer undercoating, thermosetting color layer containing leuco dye and color developer |
| 12/25/1990 | US4980336 Heat-sensitive recording material |
| 12/25/1990 | US4980261 Simultaneous development and polymerization |
| 12/25/1990 | US4980224 Transfer for applying a creative design to a fabric of a shirt or the like |
| 12/20/1990 | CA2018777A1 Infrared absorbing oxyindolizine dyes for dye-donor element used in laser-induced thermal dye transfer |
| 12/20/1990 | CA2018774A1 Infrared absorbing quinoid dyes for dye-donor element used in laser-induced thermal dye transfer |
| 12/20/1990 | CA2018678A1 Infrared absorbing ferrous complexes for dye-donor element used in laser-induced thermal dye transfer |
| 12/20/1990 | CA2018675A1 Infrared absorbing nickel-dithiolene dye complexes for dye-donor element used in laser induced thermal dye transfer |
| 12/19/1990 | EP0403157A2 Thermal dye bleach construction |
| 12/19/1990 | EP0402898A2 Dye-receiving sheets for dye transfer type thermal printing |
| 12/19/1990 | EP0402786A2 Heat transfer image-receiving sheets |
| 12/19/1990 | CN1047900A Stencil paper with heat-sensitive resin display layer |
| 12/18/1990 | US4978969 Forming a permanent image by exposing a curable adhesive, dye fipgments and solvent to ultra-violet radiation |
| 12/18/1990 | US4978709 Polyamides and thermosensitive image transfer recording medium using the same |
| 12/18/1990 | US4978695 Fine-particle aggregate emulsion and process for producing same |
| 12/18/1990 | US4978652 Method of making a color filter array element using a heated embossed surface |
| 12/18/1990 | US4978651 Phenolic compounds and recording material comprising the same |
| 12/18/1990 | US4978580 Thermal transfer recording medium |
| 12/17/1990 | WO1990015719A1 Upper sheet for carbon-copy system |
| 12/17/1990 | CA2060892A1 Upper sheet for carbon-copy system |
| 12/16/1990 | CA2018246A1 Infrared absorbing oxonol dyes for dye-donor element used in laser-induced thermal dye transfer |
| 12/16/1990 | CA2018243A1 Infrared absorbing trinuclear cyanine dyes for dye-donor element used in laser-induced thermal dye transfer |
| 12/16/1990 | CA2018235A1 Infrared absorbing indene-bridged-polymethine dyes for dye-donor element used in laser-induced thermal dye transfer |
| 12/16/1990 | CA2018042A1 Infrared absorbing squarylium dyes for dye-donor element used in laser-induced thermal dye transfer |
| 12/16/1990 | CA2018040A1 Infrared absorbing bis (chalcogenopyrylo) polymethine dyes for dye-donor element used in laser-induced thermal dye transfer |
| 12/16/1990 | CA2018039A1 Infrared absorbing merocyanine dyes for dye-donor element used in laser-induced thermal dye transfer |
| 12/16/1990 | CA2018038A1 Infrared absorbing bis (aminoaryl) polymethine dyes for dye-donor element used in laser-induced thermal dye transfer |
| 12/16/1990 | CA2018037A1 Infrared absorbing chalcogenopyryloarylidene dyes for dye-donor element used in laser-induced thermal dye transfer |
| 12/13/1990 | WO1990014961A1 Thermal transfer sheet |
| 12/13/1990 | WO1990014883A1 Micro-capsules with a polymer wall |
| 12/13/1990 | WO1990014882A1 Micro-capsules with a polymer wall |
| 12/13/1990 | DE3917957A1 Printing method applying motifs to textiles, foil or paper - using VDU work-station for monitoring and modification of video images prior to computer controlled printing |
| 12/12/1990 | EP0402298A2 A system for marking moving objects by laser beams |
| 12/12/1990 | EP0402041A1 Heat-sensitive recording sheet |
| 12/12/1990 | EP0401878A1 Ink ribbon for sublimation transfer type hard copy |
| 12/12/1990 | EP0401791A2 Information storage method |