Patents
Patents for B41M 5 - Duplicating or marking methods; Sheet materials for use therein (48,459)
12/1991
12/10/1991US5071824 Heat transfer sheet, method for producing it, and method of heat transfer
12/10/1991US5071823 Image-receiving sheet for transfer recording
12/10/1991US5071822 Recording material
12/10/1991US5071821 Thermal record material
12/10/1991US5071707 Microcapsule for use in making carbonless transfer paper
12/10/1991US5071502 Hot melt ink, amorphous polymer, and coloring material
12/10/1991US5071480 Pressure and heat sensitive elements; storage stability, light fastness
12/05/1991DE4117317A1 Receiver sheet for thermal transfer recording by sublimation - comprises substrate, interlayer of hardened resin and colour take-up layer contg. thermoplastic resin
12/04/1991EP0459942A1 Inks
12/04/1991EP0459701A1 Receiver sheet
12/04/1991EP0459227A1 Accepting element for thermosublimation print process
12/04/1991EP0459201A1 Heterocyclic polymethine dyes having carbamate or amide groups and optical recording medium
12/04/1991EP0458814A1 Fluoropolymer compositions
12/03/1991US5070069 Thermal transfer printing
12/03/1991US5070068 Specific dye-permeative release agent
12/03/1991US5070067 Heat-sensitive recording material
12/03/1991US5070066 Phthalein-type indicator
12/03/1991US5069944 Crosslinking polyester with polyisocyanate for dye receptive l ayer; nontacky layer
12/02/1991CA2043619A1 Receiver sheet
11/1991
11/28/1991WO1991017894A1 Multilayer correcting material, process for producing the same and its use
11/28/1991WO1991017893A1 Method for transferring multicoloured image using heat
11/28/1991DE4028346A1 Mehrschichtiges korrekturmaterial, verfahren zu der herstellung desselben und verwendung Multilayer wash material, method of manufacturing the same, and to use
11/27/1991EP0470131A4 Secure image production.
11/27/1991EP0458538A1 Thermal transfer dyesheet
11/27/1991EP0458522A1 Thermal transfer dyesheet
11/27/1991EP0458314A2 Image forming apparatus of photographic print
11/26/1991US5068846 Reflective optical record carrier
11/26/1991US5068318 Diamenodinitroazo dyes
11/26/1991US5068282 Reacting polyvinyl alcohol with acetaldehyde in the presence of an acid catalyst
11/26/1991US5068140 Transparencies
11/26/1991US5068133 Process for producing heat-sensitive recording material using roll blade coating
11/26/1991US5068123 Process for producing recording medium and apparatus therefor
11/26/1991US5068067 Emulsifier for microcapsules, microcapsules using said emulsifier and process for producing such microcapsules, and non-carbon pressure-sensitive copying paper using said microcapsules
11/26/1991US5067980 Recording process and liquid using water-soluble organic solvent
11/26/1991US5067404 Method and apparatus for printing by inking a latent thermal image
11/26/1991CA1292359C Thermal transfer imaging system
11/21/1991EP0457721A1 NIR-absorbant dyes
11/21/1991EP0457579A1 Security laminates
11/21/1991EP0457458A1 Thermal transfer receiver
11/21/1991EP0457154A1 Microcapsules
11/21/1991EP0456757A1 Article having permanent indicia thereon.
11/21/1991DE4115881A1 Thermally controlled wax transfer printing system - uses thermal head movement and individually controlled heater elements to achieve excellent and consistent picture tone grading
11/19/1991US5066814 2-dicarboximidefluorane or 3-dicarboximidefluorane compounds
11/19/1991US5066634 Heat-sensitive recording sheet
11/19/1991US5066633 Sensitizer for heat sensitive paper coatings
11/19/1991US5065620 Method and apparatus for measuring the print quality of print media receiving ink jet inks
11/14/1991WO1991017054A1 Method, device and substance for forming picture
11/14/1991WO1991017053A1 Process and device for applying colour decoration to a plastic substrate and decorated plastic substrate
11/13/1991EP0456413A2 Calcium carbonate pigment for heat-sensitive recording paper, process for preparing same, coating composition for heat-sensitive recording paper and heat-sensitive recording paper
11/13/1991EP0455861A1 Transfer molding on reptile skin
11/13/1991EP0455849A1 Method and apparatus for transfer of a colour design to a plastic substrate or a decorated plastic substrate
11/13/1991EP0455750A1 Nonreplicable document and method for making same
11/13/1991CN1014750B Optical disc medium
11/13/1991CN1014736B Stencil paper with heat-sensitive resin display layer
11/12/1991US5065183 Multicolor printing method for container
11/12/1991US5064807 Coloring agent carrying medium used in two-phase thermal recording system
11/12/1991US5064806 Containing an alkylammonium salt; high color density, low background strain
11/12/1991US5064743 Comprising a suport and heat softening layers containing colorant, nonionic surfactant or tackifier; high quality images, stain-free; word processors
11/12/1991US5064702 Quinoxalinepentamethine dyes and optical recording medium containing same
11/12/1991US5064473 Filler for heat-sensitive recording paper and process for producing the same
11/12/1991US5064470 Wall of low blooom gelatin blended with anionic and polymeric phase inducers
11/12/1991US5064070 Packaging container for containing developer sheets therein and method of packaging such sheets
11/12/1991CA1291909C Inkable sheet
11/12/1991CA1291875C Fingerprinting compositions, systems and methods
11/11/1991CA2042084A1 Inks
11/07/1991DE4114151A1 Colour developing sheets - used for carbon paper with no carbon content have developing layer comprising two layers on carrier
11/06/1991EP0455214A1 Process for thermal dye transfer to arbitrarily shaped receiver
11/06/1991EP0455213A1 Intermediate receiver subbing layer for thermal dye transfer
11/06/1991EP0455192A1 Microvoided supports for receiving element used in thermal dye transfer
11/06/1991CN2088034U Heat colour-changing trade mark
11/05/1991US5063198 Dye transfer type thermal printing sheets
11/05/1991US5063197 Heat-sensitive recording material
11/05/1991US5063137 Laser-marking method and resin composition for laser-marking
11/05/1991US5063097 Optical recording medium
11/05/1991US5062892 Ink additives for improved ink-jet performance
11/05/1991CA2038324A1 Process for thermal dye transfer to arbitrarily shaped receiver
11/05/1991CA2038320A1 Intermediate receiver subbing layer for thermal dye transfer
10/1991
10/31/1991DE4113581A1 Heat transfer recording polyester film - obtd. by melting and extruding mixt. of polyester resin and inorganic fine particles, coating film with heat-resistant material, etc.
10/31/1991CA2038306A1 Microvoided supports for receiving element used in thermal dye transfer
10/30/1991EP0454428A1 Thermal transfer image-receiving sheet
10/30/1991EP0454379A1 Thermal transfer image-receiving sheet
10/30/1991EP0454083A2 Direct digital halftone color proofing involving diode laser imaging
10/30/1991EP0454049A1 Heat transfer sheet
10/30/1991EP0453756A1 Process and materials for thermal imaging
10/30/1991EP0453579A1 Laminated polyester film
10/30/1991EP0148238B1 High energy beam sensitive glasses
10/29/1991US5061678 Thermal transfer imaging using sulfonylaminoanthraquinone dyes
10/29/1991US5061677 Superior die cutting, recording sensitivity
10/29/1991US5061676 Mixture of dyes for magenta dye donor for thermal color proofing
10/29/1991US5061596 Homogeneity, adhesion, stability
10/29/1991US5061563 Information storage medium comprising a recording film containing tellurium chemically bonded to an organic carbon
10/29/1991US5061536 Optical recording medium
10/29/1991US5061410 Process for producing microcapsules
10/29/1991US5061341 Laser-ablating a marking in a coating on plastic articles
10/29/1991US5061093 Non-impact printing apparatus
10/29/1991US5060981 Transparent overlay for protecting a document from tampering
10/29/1991CA1291374C Thermal transfer printing paper
10/29/1991CA1291337C Thermal transfer type recording sheet and apparatus for making the same
10/29/1991CA1291336C Optical recording element
10/29/1991CA1291335C Compatible polymers, and use of same for registering optically readable information