Patents
Patents for B41M 5 - Duplicating or marking methods; Sheet materials for use therein (48,459)
09/1990
09/26/1990EP0388713A2 Composite film
09/26/1990EP0388591A1 Process for marking an absorbent material with a thermically stable dye
09/26/1990EP0370007A4 Simultaneous moulding and transfer printing
09/26/1990EP0355121A4 High contraste optical memory tape
09/26/1990EP0314756A4 Hot melt ink transparency
09/26/1990CN1009722B Thermo-ribbon for typewriting
09/25/1990US4959663 Image recording device
09/25/1990US4959406 Titanium dioxide, carbon black, plastic, tracking resistance reduction
09/25/1990US4959343 Carbonless transfer sheets for multi-part forms packs
09/25/1990US4959291 Light-sensitive material containing silver halide, reducing agent, polymerizable compound and a diazaphthalide dye
09/25/1990US4958564 Method and system for preparing a planographic printing form
09/25/1990CA1274426A1 Heat transferable laminate
09/25/1990CA1274388A1 Method of printing a material
09/20/1990WO1990010544A1 Thermal transfer sheet
09/19/1990EP0387893A1 Ink-jet recording paper
09/19/1990EP0387779A2 Dye transfer type thermal printing sheet
09/19/1990EP0387718A2 Polyester laminated film
09/19/1990EP0387264A1 Inking ribbon.
09/19/1990EP0321750B1 Process fpr preparing microcapsules, the microcapsules prepared by said process and their use
09/19/1990EP0174371B1 Triphenylmethane derivatives and method for determining oxidative substances using them as color-forming component
09/18/1990US4958065 Method and apparatus for coding heat sensitive media
09/18/1990US4958021 Pressure and heat sensitive recording materials
09/18/1990US4957898 Heat transfer system, liquid crystal display
09/18/1990US4957854 Optical recording medium
09/18/1990US4957847 Thermal printing
09/18/1990US4957815 Rupturable microcapsules
09/18/1990US4957813 Pressure-sensitive transfer member
09/18/1990US4957778 Carbonless copying, mixture of fibers, multilayer
09/18/1990US4957666 In situ polymerization of amino resin of high concentration
09/18/1990US4957312 Sales records
09/18/1990CA1274123A1 Pressure sensitive manifold sheet
09/12/1990EP0386992A2 Colour formers for recording sheets
09/12/1990EP0386945A2 Ink ribbon for printer and ink therefor
09/12/1990EP0386262A1 Image reception sheet
09/12/1990EP0386250A1 Heat-sensitive transfer method
09/11/1990US4956333 Multilayer, dye developers, leuco dyes
09/11/1990US4956332 Heat-sensitive recording material
09/11/1990US4956309 Microroughened developer sheet for forming high density images
09/11/1990US4956251 Multicolor heat-sensitive recording material
09/11/1990US4956230 Ink receptive transparency sheet
09/11/1990US4956223 Recording medium and recording method utilizing the same
09/11/1990US4956120 Polyarylalkane oligomer compositions and process for their manufacture
09/11/1990CA1273924A1 Thermal imaging method
09/11/1990CA1273863A1 Process for temperature indication of a heat recoverable article
09/11/1990CA1273759A1 Method for treating paper to improve the holdout characteristics of printing inks
09/05/1990EP0385718A2 Process for the production of coating compositions containing microcapsules
09/05/1990EP0385425A2 Thermal transfer recording medium
09/05/1990EP0385109A2 Shaped article for optical uses
09/05/1990EP0384990A1 Cyan dyes in dye-donor elements for use in thermal dye transfer methods
09/05/1990EP0384989A1 Thermal dye sublimation transfer recording element
09/05/1990EP0263871B1 Identifying color dye frames in carrier used in thermal printer
09/04/1990US4954841 Transparent resin, adhesive, and protective coating
09/04/1990US4954631 Infrared absorption; black
09/04/1990US4954478 Thermal dye transfer sheet
09/04/1990US4954477 Heat-sensitive recording materials
09/04/1990US4954422 Recording material containing a layer of polymer particles and a superimposed metallic layer
09/04/1990US4954420 Metal-containing indoaniline compound and optical recording medium employing the compound
09/04/1990US4954395 Containing surfactant and fixative
09/04/1990US4954390 Multilayer;support, heat softening layer
09/04/1990US4954379 Germanium, telurium alloy
09/04/1990US4953924 Enhanced nondestructive holographic reconstruction
08/1990
08/29/1990EP0384895A2 2- Or 3-fluorane-dicarboxylic imides, process for their preparation and their use in recording materials
08/29/1990EP0384783A1 Method of manufacturing a ribbon for non-impact printing of documents
08/29/1990EP0384665A2 Optical recording medium
08/29/1990EP0384582A1 Treatment of a surface by laser energy
08/29/1990EP0384411A1 Photochromic recording medium
08/29/1990EP0384313A1 Quinoline-4-carboxylic acid derivatives and their application
08/29/1990EP0384225A1 Use of dyestuffs in the sublimation-transfer process
08/29/1990EP0384072A2 Composite including an inorganic image and method of transferring such an image
08/29/1990EP0384041A1 Process for the production of a heat-mode recording material
08/29/1990EP0384040A1 Dye-donor element for thermal dye sublimation transfer
08/29/1990EP0383956A1 Method for inscribing an image by laser and apparatus for carrying out this method
08/29/1990CN1009402B Optical thermo method for recording sensing and erasing
08/28/1990US4952943 Method of drop-on-demand ink jet recording on sized paper with exposed fibers
08/28/1990US4952648 Production process of multivalent metal-modified salicylic acid/styrene resin, color-developing agent using the resin and suited for use in pressure-sensitive copying paper sheet and pressure-sensitive copying paper unit employing the agent
08/28/1990US4952553 Heat transfer sheet
08/28/1990US4952552 Infrared absorbing quinoid dyes for dye-donor element used in laser-induced thermal dye transfer
08/27/1990CA2003440A1 Process for the production of coating compositions containing microcapsules
08/23/1990DE3904458A1 Method for the reversible marking of points of impact
08/23/1990DE3904311A1 Method of applying microcapsules filled with evaporating substances to support material
08/22/1990EP0383267A2 Heat transfer sheet
08/22/1990EP0383212A2 Heat transfer sheet
08/22/1990EP0382713A1 Optical memory card with versatile storage medium
08/22/1990EP0162930B1 Image-receiving material
08/22/1990CA2010602A1 Photochromic recording medium
08/21/1990US4950754 Chromogenic dicyanomethylenepyrazolinones
08/21/1990US4950641 Protective coating from polymerized, crosslinked oligomers with terminal acrylic groups in polymer solution; slip and antistatic agents
08/21/1990US4950640 High density color
08/21/1990US4950639 Infrared absorbing bis(aminoaryl)polymethine dyes for dye-donor element used in laser-induced thermal dye transfer
08/21/1990US4950638 Thermosensitive recording material having recording layer containing fluorescent dye composition
08/21/1990US4950637 Heat sensitive recording material
08/21/1990US4950579 Optical disc recording medium having a microstructure-derived inhomogeneity or anisotropy
08/21/1990US4950501 Thermal-print ribbons and method of making same
08/21/1990US4950330 Superior storage stability and material handling
08/21/1990CA1272879A1 Adhesives for laminating thermal print elements
08/21/1990CA1272878A1 Thermal print element comprising a yellow merocyanine dye stabilized with a cyan indoaniline dye
08/16/1990EP0382523A2 Heat-sensitive record material
08/16/1990EP0382425A1 Optical recording medium
08/16/1990EP0382241A2 Color memory toy set
08/16/1990EP0382227A1 Ink, and recording process making use of it