| Patents for B44F 1 - Designs or pictures characterised by special or unusual light effects (8,737) |
|---|
| 04/30/1985 | US4514085 Marking and authenticating documents with liquid crystal materials |
| 04/30/1985 | US4513992 Data carrier having a picture theme superimposed by a line pattern and a method of producing same |
| 04/24/1985 | EP0138121A1 Moulding composition based on vinyl chloride polymers and process for preparing films from these moulding compositions for the preparation of securities protected against falsification |
| 04/16/1985 | US4511908 Plastic identification card having forgery protection with respect to embossed information |
| 04/16/1985 | US4511616 Anticounterfeit magnetic metallized labels |
| 04/10/1985 | EP0136501A2 Trialcanoyloxysilanes |
| 04/09/1985 | CA1185370A1 Sheet-material authenticated item with reflective- diffractive authenticating device |
| 04/02/1985 | CA1185041A1 Crosslinked organopolysiloxanes having liquid- crystalline properties |
| 03/26/1985 | US4507346 Foaming |
| 03/26/1985 | US4506916 Planar card made of a thermoplastic material having visually recognizable safety markings and method of manufacturing such card |
| 03/26/1985 | US4506915 Identification card with a relief-type surface and a process for producing the same |
| 03/19/1985 | US4505498 Optically-readable cards |
| 03/12/1985 | US4504357 Security with identifying marks printed in the substance of a paper layer |
| 03/12/1985 | US4504084 Documents containing information invisible to the naked eye |
| 03/12/1985 | US4504083 Guilloche identification card |
| 03/06/1985 | EP0133821A2 Layered composite for applying graphics having areas of both mirror-like metal and patterned appearance |
| 03/06/1985 | EP0133761A2 Transparent thermoplastic sheet |
| 03/05/1985 | US4503110 Superimposing transparent foil over opaque foil |
| 02/19/1985 | US4500571 Transparent panel with transparent plastic material applied to it in a pattern |
| 02/14/1985 | WO1985000561A1 Method and apparatus for applying colouring matter to substantially plane surfaces |
| 02/12/1985 | US4499127 Picture-backing foil with depressions and coloring materials therein |
| 02/12/1985 | CA1182351A1 Translucent plate |
| 02/05/1985 | US4497872 Lamination of a polyvinyl chloride, blocking layer card |
| 01/30/1985 | EP0052624B1 Paper securities with authenticity mark of luminescent material |
| 01/29/1985 | US4496961 Check paper that is protected against forgery and tampering |
| 01/29/1985 | US4495739 Bevelled glass window |
| 01/22/1985 | CA1181271A1 Product verification device |
| 01/16/1985 | EP0131455A2 Tamper-proof identification card and identification system |
| 01/15/1985 | CA1181110A1 Planar card made of a thermoplastic material having visually recognizable safety markings and method of manufacturing such card |
| 01/09/1985 | EP0130953A2 Method of securing simple codes |
| 01/08/1985 | CA1180807A1 Identification of articles |
| 01/01/1985 | US4491616 Resinous polymer sheet material having surface decorative effects of contrasting gloss and method of making the same |
| 12/25/1984 | US4490440 High technology jewelry and fabrication of same |
| 12/19/1984 | EP0053148B1 Paper security with authenticity mark of luminescent material and method for the authentication thereof |
| 12/18/1984 | US4488919 Method for making simulated beveled and leaded glass window structure |
| 12/12/1984 | EP0053183B1 Paper security with authenticity mark of luminescent material only in an invisible area of the light spectrum and checking method thereof |
| 12/04/1984 | CA1178853A1 Coated coloured intagliated articles |
| 11/27/1984 | US4484797 Diffractive subtractive color filter responsive to angle of incidence of polychromatic illuminating light |
| 11/20/1984 | US4484091 Exclusive-OR circuit |
| 11/06/1984 | US4481160 Manufacture of decorative emblems |
| 10/30/1984 | US4479996 Transparent polyester with thiokanthine sye |
| 10/30/1984 | US4479995 Multilayer- color plastic sheet, with transparent protective coating |
| 10/30/1984 | CA1176893A1 Paper incorporating a partially embedded strip |
| 10/24/1984 | EP0122911A1 Process for manufacturing a resin casting |
| 10/23/1984 | US4478769 Method for forming an embossing tool with an optically precise pattern |
| 10/23/1984 | US4478681 Forgery-proof paper |
| 10/03/1984 | EP0120362A2 Process for manufacturing medals |
| 10/02/1984 | CA1175306A1 Lead lights |
| 09/19/1984 | EP0118638A1 Semi-transparent panel of plastics material |
| 08/15/1984 | EP0115534A1 Differential gloss products and methods of making the same |
| 08/07/1984 | US4464423 Method for forming dual gloss coating |
| 08/07/1984 | US4463970 Data carrier |
| 07/31/1984 | US4463053 Decorative panels and method of making same |
| 07/31/1984 | US4462867 Drainage of paper fibers onto support producing strip partially embedded and partially exposed |
| 07/31/1984 | US4462866 Sheet materials |
| 07/24/1984 | US4462039 Containing self-imaging dye; tamper-proof writing |
| 07/18/1984 | EP0053124B1 Paper security with authenticity mark of luminescent material |
| 07/17/1984 | CA1170880A1 Sheet materials |
| 07/11/1984 | EP0113228A2 Improvements relating to security cards |
| 07/11/1984 | EP0113131A2 Identity card |
| 07/10/1984 | US4459020 Data carrier having a picture theme superimposed by a line pattern and a method of producing same |
| 06/27/1984 | EP0111597A1 Method of rendering documents resistant to photocopying, and anti-copying paper |
| 06/26/1984 | US4456667 Lamination, foils, polyamine adhesive |
| 06/26/1984 | US4456643 Floors, pvc |
| 06/20/1984 | EP0110921A1 Tag-shaped identification device applicable to an object and manufacturing method thereof |
| 06/19/1984 | US4455359 Tamper-proof document |
| 06/05/1984 | US4452843 Rare earth metal doped luminophore |
| 05/29/1984 | US4451530 Security paper with authenticity features in the form of luminescing substances |
| 05/29/1984 | US4451521 Security paper with authenticity features in the form of substances luminescing only in the invisible region of the optical spectrum and process for testing the same |
| 05/29/1984 | US4451329 Masking with a crosslinkable resin |
| 05/22/1984 | US4450194 Decorative laminate |
| 05/22/1984 | US4450024 Identification card with an IC-module and method for producing it |
| 05/09/1984 | EP0107664A1 Laminated body |
| 05/08/1984 | US4447473 Forming thin metal film on glazed or baked surface, then high temperature oxidation |
| 05/01/1984 | US4446204 Ferromagnetic garnet |
| 05/01/1984 | CA1166691A1 Method of checking the authenticity of papers |
| 04/25/1984 | EP0105969A1 Encoded security document |
| 04/18/1984 | EP0105356A1 Colored soft contact lens |
| 04/18/1984 | EP0030939B1 Process for preparing a thermochromic varnish, coating prepared therefrom and utilization thereof |
| 04/10/1984 | US4442170 Security document with security features in the form of luminescing substances |
| 04/03/1984 | US4440826 Decorative surface covering |
| 03/28/1984 | EP0053125B1 Paper security with authenticity mark |
| 03/20/1984 | US4438165 Simulated stained and leaded glass windows |
| 03/20/1984 | US4437935 A carrier web to support security device |
| 03/07/1984 | EP0102206A1 A decorative emblem useful in customizing an automobile and other surfaces |
| 03/07/1984 | EP0101968A2 Identity card with marks which can be verified by incident or transmitted light, and method of manufacturing the same |
| 03/06/1984 | CA1163077A1 Decorative emblems and method for making same |
| 03/01/1984 | WO1984000719A1 Differential gloss products and methods of making the same |
| 02/28/1984 | US4434010 Paint, dissolving web |
| 02/15/1984 | EP0100747A2 Optically-readable cards |
| 02/14/1984 | US4431695 High resolution recording medium |
| 02/08/1984 | EP0100003A2 Simulated beveled and leaded glass product and a method of its manufacture |
| 02/07/1984 | CA1161878A1 Process for the production of documents which cannot be falsified |
| 02/01/1984 | EP0044309B1 Method for producing decorative glass objects |
| 01/31/1984 | US4429015 Multi-ply laminae and identification card |
| 01/10/1984 | US4425161 Thermochromic materials |
| 12/28/1983 | EP0097010A2 Display panels |
| 12/27/1983 | US4422915 Plasma polymerization and vapor deposition of metal particles for color |
| 12/22/1983 | WO1983004448A1 Tag-shaped identification device applicable to an object and manufacturing method thereof |
| 11/22/1983 | US4417138 Credit card, process and marking appliance for manufacturing said credit card, and marking appliance for marking said credit card in order to effect deductions from a credit represented by the card |