| Patents for B41M 3 - Printing processes to produce particular kinds of printed work, e.g. patterns (11,751) |
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| 06/10/1981 | EP0030177A2 Method of marking layered glass panes and glass panes marked by this method |
| 06/02/1981 | US4271224 A metal compound causes the coloring agent to lose its heat transferibility |
| 05/26/1981 | CA1101771A1 Method of making reagent test device and reagent test device made according to this method |
| 05/19/1981 | US4268615 Method for producing relief |
| 05/05/1981 | US4265469 Protected document and method of making same |
| 04/29/1981 | EP0027698A2 Method of producing paper or coated paper carrying an unobtrusive image |
| 03/31/1981 | CA1098483A1 Dry-release transfers |
| 03/17/1981 | CA1097705A1 Document carrying a legible code, and method and apparatus for producing same |
| 03/03/1981 | US4254211 Production of transfer material |
| 03/03/1981 | US4254173 Paper, adhesive and plastic film, tear and tensile strength |
| 02/24/1981 | US4253017 Magnetically coded identification card |
| 02/11/1981 | EP0023659A1 Process for the production of resist-printing effects by the transfer printing process and appropriate temporary supports |
| 02/10/1981 | US4250217 Documents embossed with machine-readable information by means of an embossing foil |
| 01/27/1981 | US4247353 Printing, gelation, lamination |
| 01/27/1981 | US4247318 Process for making security paper from film-fibril sheets |
| 01/13/1981 | US4245002 Chemical which shows color reaction to fish humor |
| 01/07/1981 | EP0020974A1 Electrochromic printing ink dissolved in water and method for printing with this printing ink |
| 12/30/1980 | US4242378 Method of making a decorated film with a metal layer in the form of a given pattern |
| 12/24/1980 | WO1980002879A1 Composite photographic structure |
| 12/23/1980 | CA1091993A1 Multilevel embossing of foamed-sheet materials |
| 12/09/1980 | US4238524 Process for identification marking clear plastic articles |
| 12/02/1980 | US4236532 Smoking rod wrapper |
| 12/02/1980 | CA1090846A2 Manufacture of a wide patterned band such as a transfer-carrying sheet |
| 11/26/1980 | EP0019221A2 Sheetlike product with wood grain pattern and process for its manufacture |
| 11/18/1980 | US4234673 Manufacture of signs using photoimaging and heat transfer |
| 11/18/1980 | US4234643 Heat-release design of pigmented polyamide layers penetrating deeply during vulcanization |
| 11/18/1980 | US4234214 Document carrying a legible code, and method and apparatus for producing same |
| 11/11/1980 | US4233343 Coating, printing, resin overcoating, topcoat ridges against ink, drying, baking |
| 11/04/1980 | US4231593 Check with electrically conductive layer |
| 10/28/1980 | CA1088254A1 Aqueous-alcoholic, foam-growth-controlling printing ink compositions |
| 10/14/1980 | US4227720 Protected document |
| 10/14/1980 | US4227719 Protection system for documents |
| 09/23/1980 | US4224362 Method of enhancing an embossed translucent flexible sheet material |
| 08/26/1980 | CA1084338A1 Halftone printing process and halftone offset printing press plates |
| 08/20/1980 | EP0014615A1 Process and device for the decoration of a substrate, in particular spectacle frame |
| 07/08/1980 | US4211616 Electrochromic printing system |
| 07/01/1980 | US4210346 Protected document bearing watermark and method of making |
| 06/24/1980 | US4209551 Method of fabricating a phosphor screen of a color television picture tube |
| 05/28/1980 | EP0011274A1 Composite material for secondary container packaging |
| 04/22/1980 | US4199649 Amorphous monomolecular surface coatings |
| 04/15/1980 | US4198445 Latent image printing and development |
| 03/25/1980 | CA1074362A1 Tamper proof graphic patterns |
| 03/25/1980 | CA1074115A1 Wallpaper product and method |
| 03/18/1980 | US4193957 Foam layer of a polymer, curing |
| 03/11/1980 | CA1073307A1 Method and apparatus for decorating sheet material and decorated sheet material |
| 03/04/1980 | CA1072833A1 Latent image printing and development |
| 02/12/1980 | US4188431 Phenolphthalein invisible inks, reusable paper feedback systems |
| 02/12/1980 | US4188139 Method and apparatus for correctably printing characters with sublimable ink |
| 02/12/1980 | CA1071517A1 Composite sheet material for use in covering walls, and a method of manufacturing same |
| 02/05/1980 | US4186944 Security document |
| 01/29/1980 | CA1070731A1 Technique for circumventing document coyping |
| 01/22/1980 | US4184700 Documents embossed with optical markings representing genuineness information |
| 12/27/1979 | WO1979001146A1 A tennis ball marking decalcomania |
| 12/04/1979 | US4177309 Adding a detackifying polar wax to adhesive deposited on carrier sheet |
| 12/04/1979 | US4176859 Non-counterfeitable documents |
| 11/27/1979 | US4175776 Counterfeit resistant document |
| 11/27/1979 | US4175774 Non-copying printed document and method of printing same |
| 11/20/1979 | US4175151 Process for the production of decal transfers and decal transfers produced according to the process |
| 11/13/1979 | CA1066109A1 Photographic simulation of density differences as changes of line direction |
| 10/23/1979 | CA1064775A1 Heat transfer labelling |
| 10/23/1979 | CA1064767A1 Method of applying pattern designs on paper webs particularly for dry transfer textile printing processes |
| 09/25/1979 | US4169169 Transfer process and transfer sheet for use therein |
| 09/25/1979 | US4168662 Videojet ink for printing on food products |
| 09/19/1979 | EP0003965A1 Resinous polymer sheet materials having selective, surface decorative effects and methods of making the same |
| 09/18/1979 | US4168088 Protected document and method of making the same |
| 08/22/1979 | EP0003689A1 Dry-release transfer and method of producing such a transfer |
| 07/24/1979 | US4162339 Newsprint coupon separator |
| 07/24/1979 | CA1058981A1 Dry transfer materials |
| 06/26/1979 | CA1057117A1 Textile printing process |
| 06/12/1979 | US4158073 Process for producing decorative multi-level embossed surface covering |
| 05/29/1979 | CA1055215A1 Article production by intaglio printing |
| 05/22/1979 | US4156038 Printing water-swellable web with substance that retards penetration of water |
| 04/24/1979 | US4151315 Manufacture of coated split-resistant improvement webs from paper having unit weight 60 g/m2 |
| 04/17/1979 | US4149464 Lithographic plate making and printing process |
| 03/06/1979 | US4143180 Identification method for glass using transparent indicia of aluminum monohydrate |
| 02/27/1979 | CA1049324A1 Intaglio printing plates |
| 02/13/1979 | US4138945 Simultaneous heat transfer printing and embossing method |
| 02/06/1979 | US4138523 Film material for forming blackboards |
| 01/23/1979 | US4136229 Pyrenesulfonic acids, fluorescent dyes |
| 01/23/1979 | US4135962 Apparatus for decorating sheet material |
| 01/16/1979 | CA1046452A1 Manufacture of plastic parts by radiation molding |
| 12/05/1978 | US4128430 Semi-solid inks |
| 11/28/1978 | CA1043500A1 Graphic arts and graphic media |
| 11/21/1978 | US4126511 Coating selected areas of a substrate |
| 11/21/1978 | CA1042730A1 Process for making weatherproof transfers__ |
| 11/14/1978 | US4124947 Graphic pattern or the like and method of producing the same |
| 10/03/1978 | CA1039456A1 Safety inks and documents |
| 09/26/1978 | US4117182 Heat release layer for decalcomanias |
| 09/26/1978 | US4116737 Method of creating an embossing effect |
| 09/12/1978 | CA1038417A1 Copy resistant documents |
| 08/29/1978 | US4109665 Decorated cigar wrappers |
| 08/29/1978 | CA1037311A1 Image transfer element |
| 08/22/1978 | US4108549 Polychromic reproduction procedure using strippable masks |
| 08/22/1978 | US4108066 Device for printing braille |
| 08/22/1978 | CA1036922A1 Chemical resistant heat transfer labels |
| 08/22/1978 | CA1036874A1 Method of employing encapsulated material |
| 07/18/1978 | US4101688 Method for printing braille characters by lithography |
| 07/18/1978 | US4101359 Cellulosic wadding layers bonded to paper carrier sheet |
| 06/27/1978 | US4097637 Multilayer sheet; electronic stencil |
| 06/27/1978 | US4097279 Bonding, heat sealing |