Patents for B41M 5 - Duplicating or marking methods; Sheet materials for use therein (48,459) |
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07/11/1989 | US4847144 Porous resin network containing ink, colorant, oil, surfactant; high density |
07/11/1989 | US4846502 Tamper evident document and use thereof |
07/06/1989 | DE3843723A1 Thermal transfer recording material |
07/05/1989 | EP0323259A2 Dye transfer type thermal printing sheets |
07/05/1989 | EP0322771A2 Image-receiving sheet for heat sensitive transfer |
07/05/1989 | CN2040436U Rotary plane pressing horizontal full-automatical gilding press pattern cutting mask pressing machine |
07/04/1989 | US4845245 Catalytic oxidation of reaction product of tetramethyl-4,4'-dimethylaminobenzhydrol and m-dimethylaminobenzoic acid |
07/04/1989 | US4845072 Coloring layer comprising a leuco dye, a color developer and a vinyl ether compound |
07/04/1989 | US4845071 Heatsensitive recording material |
07/04/1989 | US4844770 Thermal-transfer recording apparatus |
06/29/1989 | WO1989006036A1 Laminate for protecting optical recording layer |
06/29/1989 | WO1989005730A1 Improvements relating to coloured image generation |
06/29/1989 | DE3742924A1 Colour ribbon for dye transfer under the action of heat |
06/28/1989 | EP0322258A2 Method for producing thin film patterns on substrates |
06/28/1989 | EP0322091A2 Process for preparing zinc salt of salicyclic acid compound |
06/28/1989 | EP0321982A2 Display medium |
06/28/1989 | EP0321923A2 Infrared absorbing cyanine dyes for dye-donor element used in laser-induced thermal dye transfer |
06/28/1989 | EP0321922A2 Spacer bead layer for dye-donor element used in laser-induced thermal dye transfer |
06/28/1989 | EP0321750A1 Process fpr preparing microcapsules, the microcapsules prepared by said process and their use |
06/28/1989 | CN1004660B Optical storage |
06/28/1989 | CN1004659B Optical information carrier, erasing the information of carrier method and optical stores device therefor |
06/27/1989 | US4843058 Thermosensitive recording sheet |
06/27/1989 | US4842979 Black color heat-sensitive diazo microcapsule recording material with benzoylacetic amide coupler |
06/27/1989 | US4842976 Photosensitive composition encapsulated in pressure rupturable capsules |
06/27/1989 | US4842824 Optical storage medium |
06/27/1989 | US4842613 Technique for printing disperse dyes on glass or ceramic surfaces |
06/27/1989 | US4842381 Electrochromic data recording systems |
06/21/1989 | EP0321388A1 Dye ribbon for thermal dye transfer |
06/21/1989 | EP0321091A2 Marking fluorocarbon surfaces |
06/21/1989 | EP0320594A2 Aqeous crosslinkable resin dispersions, method of their production and use thereof |
06/21/1989 | EP0320577A2 Direct negative and offset master production |
06/21/1989 | CN2039623U Self-duplicate bill with multiple copes |
06/20/1989 | US4841050 Carbazole containing benzopyrans |
06/20/1989 | US4840933 Heat sensitive recording material |
06/20/1989 | US4840927 For pressure sensitive copying paper |
06/20/1989 | US4840873 Laminating thin metal film and plastic; heat treatment |
06/20/1989 | US4840870 Heat-transfer image-receiving element |
06/20/1989 | US4840848 Modified silicone and polyoxyethylene glycol |
06/20/1989 | US4840837 Heat softenable ink in wax |
06/20/1989 | US4840835 Heat-sensitive transferring recording medium |
06/20/1989 | US4840833 Ink composition and a pressure sensitive reproducing |
06/20/1989 | US4840709 Single-stage electrochemical image-forming process for reproduction layers |
06/20/1989 | CA1255903A1 Recording materials |
06/15/1989 | WO1989005330A1 Aromatic polymer moldings having modified surface condition and process for their production |
06/14/1989 | EP0320453A2 Thermally sensitive recording material |
06/14/1989 | EP0319728A1 Naphthalactam trimethine dyestuffs and optical recording medium containing these dyestuffs |
06/14/1989 | EP0319583A1 Method of producing decorative interlayer for laminated glass |
06/14/1989 | CN1004526B Storing device for phase changeable material |
06/13/1989 | US4839861 Information recording medium rewritable by utilizing two metastable phases of a recording layer and method using the same |
06/13/1989 | US4839338 Receiver sheet |
06/13/1989 | US4839337 Dye-receiving sheets for thermal dye transfer printing comprising a composite film substrate |
06/13/1989 | US4839336 Alpha-cyano arylidene pyrazolone magenta dye-donor element for thermal dye transfer |
06/13/1989 | US4839335 Thermography, color imaging |
06/13/1989 | US4839334 Heat sensitive recording sheet |
06/13/1989 | US4839333 Recording material containing leuco dye |
06/13/1989 | US4839332 Heat-sensitive recording material |
06/13/1989 | US4839224 Thermal transfer recording material containing chlorinated paraffin wax |
06/13/1989 | US4839207 Recording layer contains selenium, tellurium, and fluorine |
06/13/1989 | US4839200 Water soluble adhesive interlayer |
06/13/1989 | US4838719 Sheet tensioning printer rollers |
06/13/1989 | CA1255656A1 Recording information media comprising chromophores |
06/13/1989 | CA1255655A1 Media for optical information storage comprising an organic macrocyclic chromophore substituted with a film conferring organic substitutent |
06/13/1989 | CA1255500A1 Solvent for chromogenic dye-precursor material for pressure-sensitive recording paper sheet and pressure-sensitive recording paper sheet prepared by using the solvent |
06/07/1989 | EP0319452A2 Monoazo pigments, process to manufacture them and their use |
06/07/1989 | EP0319343A2 Information recording medium |
06/07/1989 | EP0319337A1 Producing microcapsules and an imaging sheet utilising such microcapsules |
06/07/1989 | EP0319331A2 A dye-transfer-type thermal printing sheet |
06/07/1989 | EP0319283A2 Thermally responsive record material |
06/07/1989 | EP0319234A2 Coloring method by use of new yellow dyestuff and coloring transfer material for thermal transfer using this method |
06/07/1989 | EP0319037A2 Optical information recording medium |
06/07/1989 | EP0318946A2 Process for increasing the density of images obtained by thermal dye transfer |
06/07/1989 | EP0318945A2 Material for increasing dye transfer efficiency in dye-donor elements used in thermal dye transfer |
06/07/1989 | EP0318944A2 Increasing dye transfer efficiency in dye-donor elements used in thermal dye transfer |
06/07/1989 | EP0318941A2 Developer for pressure-sensitive recording sheets, aqueous dispersion of the developer and method for preparing the developer |
06/07/1989 | EP0318804A2 Multilayer flexible transfer ribbon |
06/06/1989 | US4837210 Pressure sensitive or heat sensitive elements |
06/06/1989 | US4837200 Image-receiving sheet for thermal transfer printing |
06/06/1989 | US4837199 Thermal transfer recording material |
06/06/1989 | US4837198 Heat-sensitive recording medium |
06/06/1989 | US4837197 Heat-sensitive recording material |
06/06/1989 | US4837196 Heat-sensitive recording paper |
06/06/1989 | US4837127 Recording medium |
06/06/1989 | US4837106 Recording materials containing photopolymerizable composition and component capable of causing a color reaction in microcapsules |
06/06/1989 | US4837071 Information display medium |
06/06/1989 | US4836105 Direct negative and offset master production using thermal liftoff |
06/06/1989 | CA1255101A1 Solvent for chromogenic dye-precursor material for pressure-sensitive recording paper sheet and pressure-sensitive recording paper sheet prepared by using the solvent |
06/01/1989 | WO1989004889A1 Technique for printing disperse dyes on glass or ceramic surfaces |
05/31/1989 | EP0318034A1 Thermal dye transfer sheet |
05/31/1989 | EP0318032A2 Thermal dye transfer sheet |
05/31/1989 | EP0317696A1 Optical information recording medium |
05/30/1989 | US4835291 Divinyl compounds and chromogenic recording-material prepared by using thereof |
05/30/1989 | US4835270 Chromogenic 3,1-benzoxazines |
05/30/1989 | US4835135 Color-developing sheet for pressure-sensitive recording sheets |
05/30/1989 | US4835134 Color-developing sheet for pressure-sensitive sheets |
05/30/1989 | US4835133 Recording material |
05/30/1989 | US4835048 Optical information recording card using phase separation of polymer blend |
05/30/1989 | CA1254745A1 Lubricant slipping layer for dye-donor element used in thermal dye transfer |
05/30/1989 | CA1254744A1 Cyan dye-donor element used in thermal dye transfer |
05/30/1989 | CA1254743A1 Yellow dye-donor element used in thermal dye transfer |
05/24/1989 | EP0317046A1 Recording paper and ink jet recording method by use thereof |