Patents
Patents for B41M 5 - Duplicating or marking methods; Sheet materials for use therein (48,459)
02/1989
02/28/1989US4808568 Thermal transfer printing
02/28/1989US4808567 Divinyl compounds and chromogenic recording-material prepared by using thereof
02/28/1989US4808566 Recording material
02/28/1989US4808565 Thermal imaging material
02/28/1989US4808514 Forming crystalline areas in amorphous recording layer by exposure to infrared laser
02/28/1989US4808227 Semi-solid ink
02/28/1989CA1250484A1 Thermal transfer recording system and method
02/22/1989EP0304416A1 Process for preparing microcapsules or micromatrix particles
02/22/1989EP0304378A2 Transfer printing of natural and natural/synthetic fibres
02/22/1989EP0304206A2 Self-contained pressure-sensitive carbonless recording sheet having anti-scuff protective overcoating
02/22/1989EP0304123A2 Thermal transfer medium
02/22/1989EP0304050A1 Optical information recording medium
02/22/1989EP0303942A2 Triaryl methane dye precurseur
02/22/1989EP0303729A1 Heat-sensitive recording medium
02/22/1989CN1031235A Prodn. of multivalent metal-modified salicylic acid resins and its use
02/22/1989CN1031219A Compositions of polyarylalkane oligomers containing xylene units and process for their mfr.
02/21/1989US4806950 Image recording apparatus for heat generation type
02/21/1989US4806664 Novel tetraphenyldithiolene complexes, asymmetrically substituted benzoins, and optical recording materials containing the novel complexes
02/21/1989US4806521 Color-developing agent for pressure-sensitive recording sheet and color-developing sheet thereof
02/21/1989US4806422 Alkoxysilane hydrolyzate antisticking layer
02/21/1989US4806421 Thermal transfer recording sheet
02/21/1989CA1250249A1 Printing method by electrolytic colloid coagulation and colloid composition therefor
02/21/1989CA1250189A1 Pressure-sensitive transfer elements and method
02/21/1989CA1250176A1 Optical recording medium
02/15/1989EP0303509A2 Developer sheet
02/15/1989EP0303443A2 Multivalent metal-modified salicylic acid resins, and color-developing agents and copying paper using the resins
02/15/1989EP0303209A2 Flat multiplayered laser-optical recording material
02/15/1989EP0302944A1 Thermal transfer recording sheet and production thereof
02/14/1989US4805144 Solid memory medium and information reproduction system using the medium
02/14/1989US4804977 Image or pattern transfer optical system for thermal dye transfer apparatus
02/14/1989US4804975 Thermal dye transfer apparatus using semiconductor diode laser arrays
02/09/1989WO1989000923A1 Thermal transfer material
02/09/1989WO1989000109A3 Thermal printing method and system
02/09/1989DE3743427C1 Process for the microencapsulation of hydrophobic oils, the microcapsules obtainable thereby and their use
02/08/1989EP0302628A2 Thermal transfer printing
02/08/1989EP0302627A2 Thermal transfer printing
02/08/1989EP0302529A2 Recording material containing leuco dye
02/08/1989EP0302526A2 Image forming method and recording medium
02/08/1989EP0302401A1 Pyridone dyes, process for their preparation and their use
02/08/1989EP0302374A2 Dispersion, reversible bistable dispersion layer prepared therefrom and its use
02/07/1989US4803194 Coating with a polyethylene emulsion
02/07/1989US4803193 Heat-sensitive recording material using chromeno compound
02/07/1989US4803192 Recording material
02/07/1989US4803191 Support with color forming layer nonsticking thermal heads and dot reporductiblity
02/07/1989US4803119 Ink compositions for impact typewriter ribbons
02/07/1989US4803114 PVC film for the production of identity cards
02/07/1989CA1249720A1 Heat-sensitive recording material
02/07/1989CA1249716A1 Ink jet transparency
02/02/1989DE3724719A1 Process for printing a substrate by transfer printing
02/01/1989EP0301891A1 Electrothermal printer with a resistive ink ribbon
02/01/1989EP0301752A2 Thermal transfer printing
02/01/1989EP0301490A2 Thermal transfer recording medium and image forming body
02/01/1989EP0301405A2 Flat multilayered laser-optical recording material
02/01/1989EP0301308A2 Thermal transfer recording medium
02/01/1989EP0301079A1 Transfer coating for decorative laminates
01/1989
01/31/1989US4801497 Recording medium
01/31/1989US4801473 Method for preparing a hot melt ink transparency
01/31/1989CA1249597A1 Benzoquinone derivatives and production process thereof as well as use as color-developers suitable for recording materials
01/31/1989CA1249436A1 High solids content cb coating
01/26/1989WO1989000506A1 Chromogenic copy system and methods
01/25/1989EP0300733A1 Optical recording medium, process for preparing the same and its optical recording and reproducing system
01/25/1989EP0300595A1 Method of printing dot-on-dot graphics area-fill using an ink jet device
01/25/1989EP0300505A2 Image-receiving sheet for thermal transfer printing
01/24/1989US4800397 Metal transfer to form printing master plate or printed circuit board
01/24/1989US4800193 Aniline, indole and phthalein dyes; colorfastness; aromatic solvent-soluble
01/24/1989US4800192 White pigment, latex
01/24/1989CA1249238A1 Method of preventing undesirable gas generation between electrodes of an electrocoagulation printing system
01/18/1989EP0299921A2 Amphiphilic azo dyes for making ultra-thin layers with reversible colour changes
01/18/1989EP0299867A1 Compositions of polyarylalkane oligomers comprising xylene moieties, and process for their preparation
01/18/1989EP0299866A1 Compositions of polyarylalkane oligomers, process for their preparation
01/18/1989EP0299653A2 Method and apparatus for thermal dot matrix printing
01/17/1989US4798891 Photosensitizers, optical recording
01/17/1989US4798820 Thermosensitive recording material
01/17/1989US4798785 Recording elements comprising write-once thin film alloy layers
01/17/1989US4798781 Fabrication process of optical recording medium
01/17/1989US4798767 Optical information record medium
01/17/1989US4798401 Multiple copy note pad
01/17/1989CA1248755A1 Thin film amorphous optical recording films
01/17/1989CA1248708A1 Polymer product treating method and treating composition
01/12/1989WO1989000310A1 Updatable micrographic pocket data card
01/12/1989WO1989000110A1 Carbonless transfer sheets for multi-part forms packs
01/12/1989WO1989000109A2 Thermal printing method and system
01/11/1989EP0298580A2 Ink jet image transfer lithographic apparatus and technique
01/11/1989EP0298424A2 Carrier medium for a coloring matter
01/11/1989CN1030270A Method of printing material
01/10/1989US4797871 Heating, cooling to transform from amorphous to crystalline thin film of germanium-tellurium
01/10/1989US4797385 Heat-sensitive recording material
01/10/1989US4797384 Multilayer, antistatic sheets, anionic surfactants
01/10/1989CA1248353A1 Heat transfer sheet
01/10/1989CA1248352A1 Plastic film for thermal transfer recording media
01/10/1989CA1248351A1 Image receiving element for thermal printers
01/04/1989EP0297713A2 Thermal transfer imaging system
01/04/1989EP0297279A2 Thermal transfer material
01/04/1989EP0297179A1 Process for the production of inverted micelles
01/03/1989US4795736 Aminophenyl phenylsulfonyl propene/1-/
01/03/1989US4795697 Stabilization of ketazine dyes
01/03/1989US4795695 Recording elements comprising write-once thin film alloy layers
01/03/1989US4795493 Isopropylbiphenyls as odorless solvent
01/03/1989US4795477 Printable polyacetal compositions
01/03/1989CA1248155A1 Printing material set for preparing bar-code labels by pressure-sensitive printing method