| Patents for B41M 5 - Duplicating or marking methods; Sheet materials for use therein (48,459) |
|---|
| 02/12/1991 | US4992129 Transfer printing method |
| 02/12/1991 | US4991936 Repeating mosaic pattern of colorants in cross-linked polymeric binder; heat or light exposure |
| 02/07/1991 | WO1991001223A1 Thermal transfer cover film |
| 02/07/1991 | DE4018411A1 Pushbutton element for vehicle console - with display characters that are formed by localised heating of surface lacquer coating |
| 02/06/1991 | EP0412026A1 Process and apparatus for reproduction using a light-sensitive reproduction sheet |
| 02/06/1991 | EP0411924A2 Thermal transfer sheet |
| 02/06/1991 | EP0411650A1 Image receiving sheet for thermal transfer recording and thermal transfer recording method |
| 02/06/1991 | EP0411642A2 Thermal transfer recording sheet |
| 02/06/1991 | EP0411638A1 Recording medium and method of recording using the same |
| 02/06/1991 | EP0411525A2 A method of making optical disk master and an optical disk |
| 02/06/1991 | EP0411509A2 Fluoran compound, process for preparation thereof and heat sensitive recording materials comprising said compound |
| 02/06/1991 | EP0411129A1 Electrophotographic image carrier |
| 02/06/1991 | EP0219526B1 Thermosensitive sheet material |
| 02/06/1991 | CN1011497B Laser marking of pigmented systems |
| 02/05/1991 | US4990931 Image forming method and apparatus therefor |
| 02/05/1991 | US4990792 Method for the application and reading of, and bottle with optically readable code marks |
| 02/05/1991 | US4990649 Optical recording media |
| 02/05/1991 | US4990486 Thermal transfer image receiving material |
| 02/05/1991 | US4990485 Dye receiving layer of graft polymer with releasing segments of polysiloxanes, fluorinated carbons and long chain alkyls |
| 02/05/1991 | US4990484 Heat transfer sheets |
| 02/05/1991 | US4990483 Thermosensitive recording material |
| 02/05/1991 | US4990482 Heat-sensitive recording material |
| 02/05/1991 | US4990433 Metal-containing indoaniline compound and optical recording medium employing the compound |
| 02/05/1991 | US4990387 Sensitivity, oxidation resistance, stability |
| 02/05/1991 | US4990375 Method of forming receptor sheets with an image-bearing non-receptor surface |
| 01/30/1991 | EP0410879A2 Recordable CD-formatted optical disk |
| 01/30/1991 | EP0410755A2 An image forming apparatus |
| 01/30/1991 | EP0410724A2 Heat-transfer image recording medium |
| 01/30/1991 | EP0410721A2 Heat-sensitive recording material |
| 01/30/1991 | EP0410206A1 Fluoran compounds, crystalline toluene adducts thereof, recording material comprising same and process for their preparation |
| 01/30/1991 | EP0410051A1 Printing sheets |
| 01/30/1991 | CN2070243U Hand operated rolling seal machine for plastic bottle lid periphery |
| 01/30/1991 | CN2070242U Silica gel pattern mould for gilding |
| 01/30/1991 | CN1048869A Thermal transfer ink formulation and medium |
| 01/30/1991 | CN1048820A Receiver sheet |
| 01/30/1991 | CN1048818A Laser printing method without printing plate and its system |
| 01/29/1991 | US4988667 Dye transfer element, a support bearing a lubricant on one side of the resistive layer and a conductive layer on the other |
| 01/29/1991 | US4988666 Copies, yellow quinoline dye dispersed on a multilayer element |
| 01/29/1991 | US4988665 Arylazoaniline blue dyes for color filter array element |
| 01/29/1991 | US4988664 Thermal transfer imaging using alkylcarbonylamino-anthraquinone dyes |
| 01/29/1991 | US4988663 Heat sensitive paper |
| 01/29/1991 | US4988662 Multilayer element of a coated substrate, a film with a color-forming lactone, an acid and a sensitizer |
| 01/29/1991 | US4988572 Plastic substrate with surface coating, polyamine and epoxy resin, etching with a halogenated phenol |
| 01/29/1991 | US4988563 Thermal transfer ribbon with protective layer |
| 01/29/1991 | CA1279603C Monochromic and polychromic printing of an image reproduced by electro-coagulation of a colloid |
| 01/29/1991 | CA1279524C Color thermal transfer recording system and ribbon |
| 01/27/1991 | CA2019988A1 Color photothermographic materials with development accelerator |
| 01/24/1991 | WO1991000809A1 Thermal transfer ink formulation and medium |
| 01/24/1991 | DE4023151A1 Thermographic material contg. spherical porous particles - with specified shape and pore vol. e.g. in thermographic coat for stable copy and reduced soiling |
| 01/24/1991 | DE4022537A1 Thermographic sheet with double protective resin coating - as thickener to increase chemical and storage stability without impairing copy |
| 01/23/1991 | EP0409637A1 Thermal transfer imaging using sulfonylamino-anthraquinone dyes |
| 01/23/1991 | EP0409636A1 Thermal transfer imaging using alkylcarbonylamino-anthraquinone dyes |
| 01/23/1991 | EP0409598A2 Thermal transfer dye image-receiving sheet |
| 01/23/1991 | EP0409597A2 Thermal transfer dye image-receiving sheet |
| 01/23/1991 | EP0409555A2 Heat-sensitive transfer recording medium of the sublimation type |
| 01/23/1991 | EP0409526A2 Thermal transfer receiver |
| 01/23/1991 | EP0409515A2 Thermal transfer receiver |
| 01/23/1991 | EP0409514A2 Thermal transfer receiver |
| 01/23/1991 | EP0409440A1 Inkable sheet |
| 01/23/1991 | EP0408908A1 Infrared absorbing nickel-dithiolene dye complexes for dye-donor element used in laser-induced thermal dye transfer |
| 01/23/1991 | EP0408907A1 Infrared absorbing quinoid dyes for dye-donor element used in laser-induced thermal dye transfer |
| 01/23/1991 | EP0408891A1 Infrared absorbing merocyanine dyes for dye-donor element used in laser-induced thermal dye transfer |
| 01/22/1991 | USRE33525 Multicolor thermal printing |
| 01/22/1991 | US4987262 Absorbers of near infrared radiation, chromogens |
| 01/22/1991 | US4987120 Thermosensitive transfer material |
| 01/22/1991 | US4987119 Derivative of naphtho-indoaniline |
| 01/22/1991 | US4987118 High-grade thermal recording sheet and a method of making the same |
| 01/22/1991 | US4987117 Heat-sensitive recording material |
| 01/22/1991 | US4987049 Image-receiving element for heat transfer type dye image |
| 01/22/1991 | US4987006 Pressure bonding layer of noble metal to base metal substrate |
| 01/22/1991 | CA2021498A1 Inkable sheet |
| 01/22/1991 | CA1279158C Security paper |
| 01/21/1991 | CA2019599A1 Thermal transfer imaging using sulfonylamino-anthraquinone dyes |
| 01/21/1991 | CA2019544A1 Thermal transfer imaging using alkylcarbonylamino-anthraquinone dyes |
| 01/20/1991 | CA2021252A1 Recording medium for sublimation type heat-sensitive transfer recording process |
| 01/17/1991 | DE4022008A1 Ink jet recording medium for use with water-soluble ink - comprises substrate coated with absorbent layer contg. acetylene glycol, its ethylene oxide adduct or acetylene alcohol |
| 01/16/1991 | EP0408339A2 Heat-sensitive recording material |
| 01/16/1991 | EP0408333A1 Jet printing ink and method |
| 01/16/1991 | EP0408195A2 Solvent soluble dye |
| 01/16/1991 | EP0408014A1 Squarylium compounds and optical information recording medium using the same |
| 01/16/1991 | EP0407944A2 Color image forming method providing balanced color tone |
| 01/16/1991 | EP0407881A1 Improved element as a receptor for nonimpact printing |
| 01/16/1991 | EP0407828A2 Thermosensitive recording material |
| 01/16/1991 | EP0407744A1 Infrared absorbing indene-bridged-polymethine dyes for dye-donor element used in laser-induced thermal dye transfer |
| 01/16/1991 | EP0407720A1 Recording sheet |
| 01/16/1991 | EP0407615A1 Thermal transfer recording medium |
| 01/16/1991 | EP0407613A1 Image reception sheet |
| 01/16/1991 | EP0407570A1 Ultrasonic dye image fusing |
| 01/16/1991 | EP0407396A1 Enhanced nondestructive holographic reconstruction |
| 01/15/1991 | WO1991001514A1 Laser machining |
| 01/15/1991 | US4985484 Flow control agent |
| 01/15/1991 | US4985399 Thermal dye transfer printing systems, thermal printing sheets, and dye receiving sheets |
| 01/15/1991 | US4985398 Thermal transfer dyesheet |
| 01/15/1991 | US4985397 Vinyl Chloride Resin, Isocyanate, Sublimation |
| 01/15/1991 | US4985396 Dye transfer type thermal printing sheets |
| 01/15/1991 | US4985395 Dye-donor element for thermal dye sublimation transfer |
| 01/15/1991 | US4985394 Thermosensitive recording material |
| 01/15/1991 | US4985393 Bis/hydroxyphenylthio/ Compounds |
| 01/15/1991 | US4985392 Catechol compound, metal salt |
| 01/15/1991 | US4985391 Heat-sensitive recording material |