| Patents for B41M 5 - Duplicating or marking methods; Sheet materials for use therein (48,459) |
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| 05/08/1991 | EP0425681A1 Thermal transfer sheet |
| 05/08/1991 | DE4033669A1 Thermographic material based on imino cpd. and isocyanate cpd. - with specified particle size for good response sensitivity and image stability |
| 05/08/1991 | DE4000249C1 Producing heat sensitive material for thermal printers etc. - by applying adhesive polymer to both sides of strip substrate, precipitating polymer etc. |
| 05/08/1991 | DE3936624A1 Use of poly-indane(s) as optical data storage substrates - esp. compact discs |
| 05/08/1991 | CN1051141A Apparatus for treatment of surface of metal hollow |
| 05/07/1991 | US5014033 Insulating oil |
| 05/07/1991 | US5013712 Magenta dye-donor element used in thermal transfer and thermal transfer sheet using it |
| 05/07/1991 | US5013711 Image-receiving sheet |
| 05/07/1991 | US5013710 Heat transfer sheet |
| 05/07/1991 | US5013709 Acid-treated smectite clay mineral |
| 05/07/1991 | US5013708 Pressure-sensitive recording sheet and coating material therefor |
| 05/07/1991 | US5013707 Pressure- or heat-sensitive recording material |
| 05/07/1991 | US5013629 Photocurable microcapsules containing dye and photosensitive resin, whitening layer |
| 05/07/1991 | US5013606 Film for a resistance layer for an electric-thermal print system |
| 05/07/1991 | US5013603 Clear images |
| 05/07/1991 | CA1283780C Thermosensitive recording material having recording layer containing fluorescent dye composition |
| 05/02/1991 | WO1991005668A1 Thermal recording medium |
| 05/02/1991 | WO1991005655A1 Method of manufacturing laminated adhesive film having heat sensitive color developing function and product thereby |
| 05/02/1991 | EP0425429A2 Light stabilised inks |
| 05/02/1991 | EP0425232A2 Thermosensitive recording material |
| 05/02/1991 | EP0425150A2 Ink additives for improved ink-jet performance |
| 05/02/1991 | EP0424993A1 Heat transfer sheet |
| 05/02/1991 | EP0424914A2 Recording material |
| 05/02/1991 | EP0424812A2 Process for the treatment of the surface of a metallic hollow body |
| 05/02/1991 | EP0424785A2 Medium for optical recording |
| 05/02/1991 | EP0424777A1 Azulene squaric acid dyes containing ester groups, their intermediary products and optical recording medium |
| 05/02/1991 | EP0424740A1 Printing and colouring material containing spacers and microcapsules |
| 05/02/1991 | EP0424714A2 Nonaqueous thermaljet ink compositions |
| 05/02/1991 | DE3935605A1 Applying transfer to surface of can - involves mandrel to hold can while receiving transfer |
| 05/02/1991 | DE3935604A1 Application of transfer to surface of metal can - involves heating can and transfer with induction coil |
| 05/02/1991 | DE3935603A1 Thermal transfer printing of cans - uses controlled colour density in overlapping region of image |
| 05/02/1991 | DE3935602A1 Applying transfer to surface of can - involves turntable to transport cans to work stations |
| 05/01/1991 | CN1012489B Coated thermally printable material and method of producing the same |
| 04/30/1991 | US5011885 Methods for the production of microcapsules using functionalized isocyanate |
| 04/30/1991 | US5011816 Ligands reacting with complex to form higher coordinate complex in situ; emitting red hue with ultraviolet radiation; security badges |
| 04/30/1991 | US5011815 With dyes held by absorbent binder; for dye-diffusion thermal printing of textiles, stability |
| 04/30/1991 | US5011814 Includes submicron colloidal inorganic particles |
| 04/30/1991 | US5011813 Thermal transfer printing |
| 04/30/1991 | US5011812 Thermal transfer printing |
| 04/30/1991 | US5011811 In situ dye generation for thermal transfer printing |
| 04/30/1991 | US5011723 Optical information recording medium |
| 04/30/1991 | US5011634 Reacting cationic compound with water soluble, anionic, sulfonated melamine-formaldehyde resin |
| 04/30/1991 | US5011570 Multilayer; each layer absorbing light of different wavelength |
| 04/30/1991 | US5011445 Color memory toy set |
| 04/30/1991 | CA1283732C Method of optically recording and erasing information |
| 04/30/1991 | CA1283539C Polyester subbing layer for slipping layer of dye-donor element used in thermal dye transfer |
| 04/30/1991 | CA1283538C Compression layer for dye-receiving element used in thermal dye transfer |
| 04/30/1991 | CA1283537C Silicone and phosphate ester slipping layer for dye-donor element used in thermal dye transfer |
| 04/30/1991 | CA1283536C Inorganic polymer subbing layer for dye-donor element used in thermal dyetransfer |
| 04/30/1991 | CA1283535C N-alkyl-or n-aryl-aminopyrazolone merocyanine dye-donor element used in thermal dye transfer |
| 04/27/1991 | CA2027976A1 Apparatus for treatment of the surface of a metal hollow body |
| 04/25/1991 | DE4032496A1 Device for treating foodstuffs e.g. fruit, tea leaves with microwaves - comprises microwave source above conveyor of foodstuff, and element under source to deflect waves back to conveyor |
| 04/25/1991 | DE3935345A1 Printing on products using thermal transfer printing unit - selectively heating transfer rods as band carrying ink runs by for transfer to intermediate band |
| 04/24/1991 | EP0424037A2 Sublimation dispersion dye receptive resin compositions |
| 04/24/1991 | EP0423847A1 Heat transfer sheet |
| 04/24/1991 | EP0423846A1 Heat transfer sheet |
| 04/24/1991 | EP0423829A1 Aqueous ink-jet recording sheet |
| 04/24/1991 | EP0423796A1 Thermal transfer dye donating materials |
| 04/24/1991 | EP0423336A1 Thermal transfer sheet |
| 04/23/1991 | US5010352 Thermal transfer ink printing apparatus |
| 04/23/1991 | US5010231 Method of forming lines of weakness in or grooving a plastic material, especially a packaging material |
| 04/23/1991 | US5010125 Colloidal suspension of nonaqueous solvent, polymer particles, and dyestuff |
| 04/23/1991 | US5009919 Finger-printing systems & method |
| 04/23/1991 | US5009531 Color ink ribbon and printer using this ribbon |
| 04/18/1991 | WO1991005344A1 Single polymer layer recordable/erasable optical media |
| 04/18/1991 | WO1991004869A1 Heat-sensitive recording paper |
| 04/18/1991 | WO1991004799A1 Treatment of hot melt ink images |
| 04/18/1991 | DE3934372A1 Thermal printing paper - has intermediate layer of thermoplastic adhesive to seal printed matter |
| 04/17/1991 | EP0422870A2 Method of multi-tone printing |
| 04/17/1991 | EP0422680A2 Heat-sensitive recording sheet |
| 04/17/1991 | CN2075136U Digit controlled gilding press for badge and visiting card |
| 04/17/1991 | CN1012349B Method of trans-printing dyes from inter-transfer contact surface to polyacetal composition moulded articles |
| 04/17/1991 | CA2027622A1 Sublimation dispersion dye receptive resin compositions |
| 04/16/1991 | US5008683 Thermal transfer recording method |
| 04/16/1991 | US5008239 Applying disperse dye image to temporary support, applying transfer agent, drying, transferring to fibers |
| 04/16/1991 | US5008238 Leuco dyes and recording material employing the same |
| 04/16/1991 | US5008237 Vinyl developer resins |
| 04/16/1991 | US5008236 Heat-sensitive recording material |
| 04/16/1991 | US5008232 Thermal transfer dye donating material |
| 04/16/1991 | US5008231 Heat sensitive recording material |
| 04/16/1991 | US5008152 Ink composition for thermal transfer printing and film for thermal transfer printing |
| 04/16/1991 | US5007964 Calcium carbonate, calcium carbonate pigment, process for preparing same, coating composition for information recording paper and information recording paper |
| 04/11/1991 | WO1991006039A1 Novel onium salts and the use thereof as photoinitiators |
| 04/11/1991 | CA2039703A1 Onium salts and the use thereof as photoinitiators |
| 04/10/1991 | EP0421837A1 Apparatus for marking the surface by laser of cheese or meat products |
| 04/10/1991 | EP0421278A2 Heat-sensitive recording sheet |
| 04/10/1991 | EP0421140A2 Method for decorating and coating substrate |
| 04/09/1991 | US5007037 Optical disk drive system utilizing electron trapping media for data storage |
| 04/09/1991 | US5006863 Multiple copy thermal imaging |
| 04/09/1991 | US5006862 Fixation of reactive dyes to paper by ink-jet printing |
| 04/09/1991 | US5006503 Thermally-transferable fluorescent europium complexes |
| 04/09/1991 | US5006502 Heat transfer sheet |
| 04/09/1991 | US5006407 Ink jet transparencies and papers |
| 04/09/1991 | US5006189 Coating method and cleaning method for heat-soluble material |
| 04/09/1991 | US5006172 Thermal printing; mixture of dye stuff; organic solvent, jetting agent |
| 04/09/1991 | US5005993 Electrothermal printer with a resistive ink ribbon and differing resistance current return paths |
| 04/09/1991 | CA1282636C Apparatus and method for controlling a thermal printer apparatus |
| 04/05/1991 | CA2026728A1 Plastic article having a printed image or color sublimated into a surface thereof using light-fast dyes or volatizable inks and method of making such an article |
| 04/04/1991 | WO1991004514A1 Reversible or irreversible production of an image |
| 04/03/1991 | EP0420808A2 Pyran-containing phthalides |