Patents
Sitemap › B44 - Decorative arts › B44F - Special designs or pictures › B44F 1 - Designs or pictures characterised by special or unusual light effects
Patents for B44F 1 - Designs or pictures characterised by special or unusual light effects (8,737)
11/1983
11/15/1983US4415614 Decorative hollow vitreous article and method of making same
11/15/1983US4415519 Method of making polyvinylidene fluoride-thermoplastic resin laminates
11/10/1983WO1983003800A1 Laminated body
11/02/1983EP0093009A2 Manufacture of a sheet element having a reflective anti-counterfeiting device
10/1983
10/25/1983US4411979 Diazo compound, coupler, thermo-fusion material, and binder
10/25/1983US4411946 Impregnating paper with 7-hydroxy-coumarin compounds
10/25/1983US4411855 Method for making perfume-release plastic decorations
10/18/1983US4410570 Compositions containing liquid-crystalline phases
10/13/1983WO1983003480A1 Colored soft contact lens
10/11/1983US4409277 Fluorescent dye dispersion; contrasting profiles produced by deformation
09/1983
09/21/1983EP0088941A1 Information carrier protected against falsification
09/21/1983EP0088939A1 Information carrier protected against falsification
09/20/1983US4405676 Decorative ribbon or sheet material
09/20/1983CA1153936A1 Differential gloss products and methods of making the same
09/20/1983CA1153935A1 Differential gloss products and methods of making the same
09/06/1983US4402150 Verification device
08/1983
08/17/1983EP0085732A1 Simulated stained and leaded glass windows
08/10/1983EP0085157A2 Method and apparatus for identifying indicia
08/10/1983EP0085066A1 Method for rastering half-tone images.
08/09/1983US4397142 Coded threads and sheet material useful for making such coded threads
08/02/1983US4395835 Liquid rainbow
08/02/1983CA1151225A1 Security filament as protection against fraud
07/1983
07/27/1983EP0084038A1 Credit card
07/19/1983US4394773 Fingerprint sensor
07/19/1983US4394407 Method for the manufacture of a layer from a thermochrome lacquer, and its use
07/12/1983CA1149719A1 Forgery-resistant film and method of using same
06/1983
06/29/1983EP0082503A1 Process for the preparation of an article with a varnish coating containing metallic-effect pigments, articles prepared according to this process and the use of interference pigments therefor
06/29/1983EP0082497A1 Aqueous coating composition, article coated therewith and the use of interference pigments therefor
06/21/1983US4389472 Process for the production of documents which cannot be falsified
06/15/1983EP0081337A1 Coded threads and sheet material useful for making such coded threads
06/15/1983EP0081055A1 Record carrier with a multi-coloured micro-image, especially in the form of a micro map, and process for the manufacture of this record carrier
06/14/1983US4388453 Crosslinked organopolysiloxanes having liquid-crystalline properties
06/07/1983US4387112 Phosphors, activation
06/01/1983EP0079894A1 Identification of articles
05/1983
05/31/1983US4386123 Curing a transparent material such as a polyurethane, to harden into a dome-shaped magnifying surface
05/11/1983EP0078320A1 Verification device.
04/1983
04/26/1983US4381329 Laminate protective covering of partially hydrolyzed olefin/vinyl ester copolymer
04/26/1983CA1145295A1 Preparation of colored polymeric film-like coating
03/1983
03/09/1983EP0073550A1 Perfume-release plastic decorations and method of manufacturing
03/08/1983US4376264 Method of checking the authenticity of papers and physically identifiable paper for use in said method
03/08/1983US4376006 Magnetic recording structure
03/03/1983WO1983000750A1 Fine line photographic transfers
03/03/1983WO1983000659A1 Improved banknotes and the like
03/03/1983WO1983000653A1 Production of embossed thermoplastic sheets
02/1983
02/23/1983EP0072481A1 Tamperproof paper
02/17/1983WO1983000570A1 Method for rastering half-tone images
02/09/1983EP0071162A2 Forgery resistant sheet element of synthetic material and manufacturing process thereof
02/09/1983EP0071160A2 Plastic card having metallic luster
02/09/1983EP0071124A2 Forge-proof document and method for its production
02/09/1983EP0071121A2 Forge-proof document
02/03/1983WO1983000401A1 Credit card
02/03/1983WO1983000395A1 Diffractive subtractive color filter responsive to angle of incidence of polychromatic illuminating light
02/01/1983US4371196 Security filament as protection against fraud
01/1983
01/25/1983US4370057 Method of verification of a sheet element, such as a banknote
01/19/1983EP0070172A1 Paper incorporating a partially embedded strip, methods for making paper and security documents
01/19/1983EP0070031A2 High density optically readable disc-type information carrier
01/18/1983US4368870 Molding assembly for plastic decorations
01/05/1983EP0068608A2 Decorative ribbon or sheet material
01/04/1983US4367250 Lead lights
01/04/1983US4367086 Method for producing decorative glass objects
12/1982
12/15/1982EP0066854A1 Security paper and method for its manufacture
12/08/1982EP0066137A1 Liquid crystalline reticulated polysiloxanes
11/1982
11/25/1982WO1982004149A1 Method and apparatus for making a security card and a security card made thereby
11/25/1982WO1982004132A1 Verification device
11/23/1982US4360548 Microencapsulation of at least one reactant pair
11/17/1982EP0064782A2 Identification card
11/16/1982US4359491 Process for the preparation of a thermal transferable twinkling pattern
11/16/1982US4359360 Apparatus for selectively jet etching a plastic encapsulating an article
11/16/1982CA1135574A1 Method of making a game ticket
11/10/1982EP0064102A2 Document with a security strip, and method of checking its genuineness
11/02/1982US4356617 Decorative emblems and method for making same
10/1982
10/19/1982CA1133818A1 Security paper from film-fibril sheets
10/19/1982CA1133770A1 Glass painting technique
10/06/1982EP0061722A2 Apparatus for cancelling credit cards
10/05/1982US4352672 Process for the production of colorful and figurative designs of shaped synthetic-resin articles
09/1982
09/22/1982EP0060721A1 Decorative emblems and method for making same
09/22/1982EP0060335A1 Compositions based on cyclic organopolysiloxanes forming liquid crystal phases, their manufacture and their use
09/21/1982US4350550 Method of decorating contrasting regions of a molded resin panel
09/15/1982EP0060023A1 Coated coloured intagliated articles
09/15/1982EP0059856A1 Flat card of thermoplastic material with visually readable security marks, and process for manufacturing the same
09/01/1982EP0059056A1 Method for making a fibrous sheet
08/1982
08/31/1982US4347270 Decorative article
08/31/1982CA1130525A1 Thermoplastic, non compatible, polyfluorinated vinylidene and process for obtaining same
08/24/1982CA1130337A1 Identity card
08/11/1982EP0057279A2 Identification card made from synthetic material
08/10/1982US4343758 Cut glass window pane
08/03/1982US4342611 Methods of producing stained glass effects
07/1982
07/27/1982US4341833 Forgery-resistant film
07/22/1982WO1982002445A1 Identification of articles
07/21/1982EP0056157A1 Use of 7-hydroxy-coumarin compounds for impregnating paper
06/1982
06/15/1982US4335170 Simulated stained and leaded glass windows
06/15/1982CA1125642A1 Thermoimpression process
06/09/1982EP0053183A1 Paper security with authenticity mark of luminescent material only in an invisible area of the light spectrum and checking method thereof.
06/09/1982EP0053148A1 Paper security with authenticity mark of luminescent material and method for the authentication thereof.
06/09/1982EP0053125A1 Paper security with authenticity mark.
06/09/1982EP0053124A1 Paper security with authenticity mark of luminescent material.
06/02/1982EP0052624A1 Paper securities with authenticity mark of luminescent material.
06/01/1982US4332074 Method for making decorative emblems
05/1982
05/18/1982US4330578 Synthetic resin decorative article and process for producing same
05/13/1982WO1982001610A1 A method of producing a controlled number of authorization members
1 ... 75 76 77 78 79 80 81 82 83 84 85 86 87 88