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