| Patents for B41M 5 - Duplicating or marking methods; Sheet materials for use therein (48,459) |
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| 07/24/1991 | CN1053212A Polyvalent metal modified salicylic acid resin for color-developing agents of pressure carbon sheet and pressure carbon sheet cell employing agents |
| 07/23/1991 | US5034439 Flame-resistant polyester moulding compound |
| 07/23/1991 | US5034438 Anti-stick layer for thermal printing |
| 07/23/1991 | US5034371 Thermal transfer image recording method and thermal transfer dye donating material |
| 07/23/1991 | US5034370 Reaction product of a salicylic acid derivative with formaldehyde and an aromatic compound |
| 07/23/1991 | US5034313 Images formed by the application of heat on a colloid |
| 07/23/1991 | US5034309 Used for forming a recording layer |
| 07/23/1991 | US5034303 Infrared absorbing trinuclear cyanine dyes for dye-donor element used in laser-induced thermal dye transfer |
| 07/23/1991 | US5034301 Recording medium |
| 07/23/1991 | US5034292 Coating of metal on a support, particles of metal, silver sulfide and nickel sulfide |
| 07/23/1991 | US5033773 Security for images formed by impact based systems |
| 07/17/1991 | EP0437318A1 Recording material |
| 07/17/1991 | EP0437292A1 Lead edge system for a receptor sheet composite |
| 07/17/1991 | EP0437282A2 Bichromophore methine dyes containing cyano groups and a process for their transfer |
| 07/17/1991 | EP0437185A2 Pyrroline-resp. indoline containing phthalides |
| 07/17/1991 | EP0437135A1 Optical recording medium which can be written to thermo-optically, a process for producing such a medium and record carrier using such a medium |
| 07/17/1991 | EP0437090A1 Developer material including styrene-maleic anhydride copolymer and reactive organic acid |
| 07/17/1991 | EP0436736A1 Thermal transfer sheet |
| 07/17/1991 | EP0178332B1 Cover film for hard copy printing paper |
| 07/17/1991 | CN1013199B Heat-sensitive recording material contg. fluorane derivs. |
| 07/16/1991 | US5032567 Additive for heat-sensitive recording material, the recording material and method for production of the recording material |
| 07/16/1991 | US5032495 Tetraazaporphyrins and optical recording medium |
| 07/16/1991 | US5032452 Cobalt salt |
| 07/16/1991 | US5032139 Process for decorating articles |
| 07/16/1991 | US5031675 Self-resealable dispensing stopper for container for flowable material |
| 07/16/1991 | CA1286307C Bis(phenoxymethyl-and naphthoxymethyl)benzene derivatives for use in heat sensitive recording paper |
| 07/11/1991 | WO1991009741A1 Pressure-sensitive copying paper |
| 07/10/1991 | EP0436463A1 Auxiliary support and process for the finishing of textile fabrics by heat transfer |
| 07/10/1991 | EP0436390A2 Heat-sensitive recording material and method of making it |
| 07/10/1991 | EP0436230A1 Ink-jet recording medium and ink-jet recording method making use of it |
| 07/10/1991 | EP0160098B1 Ink ribbon for sublimation transfer type hard copy |
| 07/10/1991 | CA2033756A1 Lead-edge system for a receptor sheet composite |
| 07/09/1991 | US5030612 Thermal dye sublimation transfer recording element |
| 07/09/1991 | US5030551 Radiation and discoloration of titanium dioxide layer |
| 07/09/1991 | US5030281 Record material |
| 07/09/1991 | CA2033573A1 Developer material including styrene-maleic anhydride copolymer and reactive organic acid |
| 07/09/1991 | CA1285766C Color-developing sheet for pressure-sensitive recording sheet |
| 07/09/1991 | CA1285765C Color-developing sheet for pressure-sensitive recording sheet |
| 07/09/1991 | CA1285764C Color-developing sheet for pressure-sensitive recording sheets |
| 07/03/1991 | EP0435675A2 Phase change ink printed substrate and method of production thereof |
| 07/03/1991 | EP0435489A1 Microcapsules, their production, and their use in recording sheets |
| 07/03/1991 | EP0435108A2 Cassette for thermal transcription film |
| 07/03/1991 | EP0376958A4 Updatable micrographic pocket data card |
| 07/02/1991 | US5028725 Thiolactone metal complexes |
| 07/02/1991 | US5028582 Receiving sheets for dye transfer type thermal printing |
| 07/02/1991 | US5028581 Odorless multi-valent metal modified products of salicyclic acid copolymers, production processes thereof, and use thereof as color-developing agents for pressure-sensitive copying paper sheets |
| 07/02/1991 | US5028580 Heat sensitive recording material |
| 07/02/1991 | US5028579 Photopolymerization, microcapsules, multicolor |
| 07/02/1991 | US5028475 Lighographic film material |
| 07/02/1991 | US5028467 Dithiolate metal complex compound, production method of the same, and optical information recording medium comprising the same |
| 07/02/1991 | CA1285605C Method and apparatus for non-impact printing |
| 06/27/1991 | WO1991008910A1 Information and publicity supports, especially presentation and/or business cards |
| 06/27/1991 | WO1991008908A1 Thermo-transfer ribbon |
| 06/27/1991 | WO1991008907A1 Method & means for decorating a substrate |
| 06/27/1991 | WO1991008905A1 Thermal printer |
| 06/27/1991 | DE3942021A1 Pattern transfer - has colours softened by heat to transfer from primary to secondary carrier under heat and pressure |
| 06/27/1991 | DE3941517A1 Thermotransferfarbband Thermal Transfer Ribbons |
| 06/26/1991 | EP0434420A2 Thermal transfer ribbon |
| 06/26/1991 | EP0434398A2 Heat transfer film for marking articles and marking process using the same |
| 06/26/1991 | EP0434306A1 Process for the production of record material |
| 06/26/1991 | EP0434213A1 Monosubstituted dithiooxamide compounds and their use |
| 06/26/1991 | EP0434073A1 Support for thermosensitive recording paper |
| 06/26/1991 | EP0434016A1 Process for making printing material |
| 06/26/1991 | EP0433813A2 Triarylmethane colour formers |
| 06/26/1991 | EP0433745A2 Method of forming images and materials therefor |
| 06/26/1991 | EP0433618A1 Process for preparing microcapsules, the microcapsules obtained and their use |
| 06/26/1991 | EP0433496A1 Subbing layer for dye-donor element used in thermal dye transfer |
| 06/26/1991 | EP0433445A1 Thermal transfer ink formulation and medium |
| 06/26/1991 | EP0433280A1 Arrangement for printing devices for monitoring printing medium containers. |
| 06/26/1991 | CN1052450A Thermosensitive ribbon for transfer print on surface of non-absorbent matter |
| 06/25/1991 | US5027131 Recording medium including an ink-retaining layer and an ink-transporting layer of specific sized particles and process employing same |
| 06/25/1991 | US5026679 Accuracy in representing hues |
| 06/25/1991 | US5026678 Pyridoneindoaniline dye-donor element for thermal dye transfer |
| 06/25/1991 | US5026677 Dyes and dye-donor elements for use in thermal dye sublimation transfer |
| 06/25/1991 | US5026633 Color photothermographic materials with development accelerator |
| 06/25/1991 | US5026606 Transparencies; release coating of a polysiloxane hydrosilated by an unstaturated perfluoropolyether monomer; nonsticking toners; copiers |
| 06/19/1991 | EP0433134A1 Ink jet printing device for tubes for storing biological liquids |
| 06/19/1991 | EP0433094A1 Microcapsules, their preparation and their use in photosensitive material |
| 06/19/1991 | EP0433024A1 Colour recording medium containing leuco dye |
| 06/19/1991 | EP0432829A1 Dye-donor element for use in thermal dye sublimation transfer |
| 06/19/1991 | EP0432709A2 Thermal dye transfer receiving element with subbing layer for dye image-receiving layer |
| 06/19/1991 | EP0432708A1 Glass-to-polycarbonate adhesive for color filter array |
| 06/19/1991 | EP0432707A1 Thermal dye transfer receiving element with subbing layer for dye image-receiving layer |
| 06/19/1991 | EP0432706A1 Thermal dye transfer receiving element with blended polyethylene/polypropylene-coated paper support |
| 06/19/1991 | EP0432705A1 Thermal print element comprising a magenta 3-aryl-2-arylazo-5-aminothiazole or aminothiophene dye stabilized with a cyan indoaniline dye |
| 06/19/1991 | EP0432704A1 Thermal dye transfer receiving element with subbing layer for dye image-receiving layer |
| 06/19/1991 | EP0432645A1 Film for a thermal transfer ink ribbon and proces for its production |
| 06/19/1991 | EP0432608A2 Method of making colour filter array for liquid crystal display |
| 06/19/1991 | EP0432506A2 Thermal transfer foil for forming images directly onto a printing cylinder |
| 06/19/1991 | EP0432314A1 Thermal dye sublimation transfer printing method |
| 06/19/1991 | EP0432313A1 Dye-donor element for use in thermal dye sublimation transfer |
| 06/19/1991 | EP0192778B1 Optical recording medium |
| 06/19/1991 | CA2029588A1 Method of forming images and materials therefor |
| 06/18/1991 | US5025266 Photosensitive and heat-sensitive polymers, process for producing the same and process for recording information using the same |
| 06/18/1991 | US5024990 Accuracy |
| 06/18/1991 | US5024989 Process and materials for thermal imaging |
| 06/18/1991 | US5024988 Color reaction system comprising a polycyclic heterocyclic compound, a leuko dye to form a chromogen with the first compound, a Lewis acid and developer |
| 06/18/1991 | US5024987 Recording material |
| 06/18/1991 | US5024986 Oil-absorbing pigment layer; leuco dye; high print density; dot reproducibility |
| 06/18/1991 | US5024926 Heat, light, weather resistance; for optical recording media, filters, liquid crystal displays |