| Patents for B44F 1 - Designs or pictures characterised by special or unusual light effects (8,737) |
|---|
| 07/04/1991 | DE4034720A1 Printed magnetic strip card - with printed image included in lacquer layer of magnetic strip |
| 07/03/1991 | EP0435029A2 Data carrier with a liquid crystal security element |
| 06/27/1991 | WO1991008907A1 Method & means for decorating a substrate |
| 06/26/1991 | CN1052424A Silvering terylene optic and productive technology thereof |
| 06/19/1991 | EP0432617A2 Identity card with two records |
| 06/13/1991 | WO1991008118A1 Decorated object |
| 06/13/1991 | DE4038508A1 Cheap and secure data carrying card - is made of cast plastic material and has impression with unique relief pattern in base which is read by detector |
| 06/05/1991 | EP0429821A2 Chemiluminescent solution based on substituted anthracene |
| 06/04/1991 | US5020882 Electro-optic animated displays and indicators |
| 05/29/1991 | EP0428933A2 Materials coated with plate like pigmets |
| 05/29/1991 | EP0428828A2 Process for the detection of copies |
| 05/29/1991 | CA2030883A1 Chemiluminescent solution based on substituted anthracene |
| 05/28/1991 | US5018232 Cover |
| 05/22/1991 | EP0428447A1 Security paper comprising a new security thread reacting to falsification |
| 05/22/1991 | EP0427847A1 Security paper for producing documents |
| 05/18/1991 | WO1991007123A1 Cover |
| 05/18/1991 | CA2039171A1 Combined fluorescent and phosphorescent structures |
| 05/15/1991 | EP0426801A1 Security document with embedded security element with visually and mechanically verifiable distinguishing signs. |
| 05/14/1991 | US5015537 Chromium Or Titanium Hard Films Of Different Color Tones |
| 05/08/1991 | EP0426636A2 Iridescent film with thermoplastic elastomeric components |
| 05/08/1991 | EP0425670A1 Decorative colour-dynamic material |
| 05/08/1991 | DE3936409A1 Valve for aerosol container - consists of rigid riser pipe with flexible riser pipe joined by plastics adaptor |
| 05/02/1991 | WO1991005904A1 Artificial leather having holographic diffraction grating |
| 05/02/1991 | EP0424757A2 Device for coupling of light beams into a transparent body |
| 04/24/1991 | EP0424173A2 Decorative composites and methods for making same |
| 04/21/1991 | CA2026661A1 Decorative composites and methods for making same |
| 04/18/1991 | DE3934372A1 Thermal printing paper - has intermediate layer of thermoplastic adhesive to seal printed matter |
| 04/16/1991 | US5008143 Decorative objects with multi-color effects |
| 04/16/1991 | US5007575 Device for producing cone-shaped bodies of glass, particularly Tiffany-style lampshades |
| 04/16/1991 | CA1282913C Security paper containing vesiculated beads |
| 04/11/1991 | DE3932505A1 Machine readable data carrier with optically variable element |
| 04/09/1991 | US5005873 Identified by irradiating with two different wavelengths of ultraviolet radiation |
| 04/09/1991 | US5005872 Multilayer identity card usable as a printing block and a method of producing it |
| 04/03/1991 | EP0420276A2 Display and process for production thereof |
| 04/03/1991 | EP0420261A2 Record carrier with an optical variable element and method of producing it |
| 04/02/1991 | US5004327 Light-polarizing material in the form of sheets or of a web and a method for the manufacture of the material |
| 03/27/1991 | EP0419241A2 Transparent overlay for protecting a document from tampering |
| 03/12/1991 | US4998785 Decorative surface and a method of producing it |
| 03/06/1991 | EP0414896A1 Decorative material with colour-dynamic surface and method of obtaining it |
| 03/05/1991 | US4997687 Glass panels with 3-dimensional appearance |
| 02/20/1991 | CN2071594U Stereo overlap display artistic mirror |
| 02/19/1991 | US4994131 Process of preparing decorative material utilizing transfer print foils |
| 02/13/1991 | EP0412493A2 Method for manufacturing cards |
| 02/13/1991 | EP0412492A2 Embossing foil, in particular hot embossing foil |
| 02/13/1991 | CN1049224A Refrigerator decorative handicraft |
| 02/05/1991 | US4989355 Display card |
| 01/31/1991 | DE4017220A1 Multicolour coating layer on plastic films for interference filters - is produced on roll and has thin metal film, transparent varnish with varying thickness and final metal layer |
| 01/29/1991 | US4988126 Document with an unforgeable surface |
| 01/24/1991 | DE3931151A1 Pictoral pattern transfer of photocopy to decorative object |
| 01/24/1991 | DE3920378C1 Artificial watermark paper prodn. - by printing paper with engraved plate with watermark in high pressure process with crosslinked polyether and isocyanate |
| 01/23/1991 | CN2069804U Statue with light ring |
| 01/22/1991 | US4986868 Method of making an intermediate blank for identification card or the like |
| 01/22/1991 | CA1279158C Security paper |
| 01/16/1991 | CN2069360U Full reflecting decoration light screen |
| 01/15/1991 | US4985811 Projecting light images |
| 01/10/1991 | WO1991000390A1 Document security method and system |
| 01/03/1991 | DE3921636A1 Printed matter protected against colour copying by pattern - printed in light colour mixt. giving visibly different colour in copy |
| 01/01/1991 | US4982073 Token such as a credit or identification card and an apparatus for testing the token or card |
| 12/27/1990 | EP0403809A2 Chemiluminescent solution based on substituted perylene |
| 12/27/1990 | CA1278209C Method for the manufacture of a material in the form of sheets or a web provided with a watermarklike pattern |
| 12/25/1990 | US4980220 For decoration or ornamentation |
| 12/19/1990 | EP0403444A2 Process for the manufacture of composite decorative product and product thereof |
| 12/19/1990 | CN2067654U Colour-changing glass picture |
| 12/13/1990 | DE3918765A1 Sicherheitspapier zur herstellung von dokumenten Security paper for production of documents |
| 12/12/1990 | CN2067226U Daily handicraft mirror |
| 12/11/1990 | US4976805 Process for manufacture of decorative intermediate films for use in laminated glass sheets |
| 12/09/1990 | WO1990015190A1 Security paper for producing documents |
| 12/09/1990 | CA2034000A1 Security paper for producing documents |
| 12/05/1990 | EP0400902A2 Security paper |
| 12/02/1990 | CA2018127A1 Security paper |
| 11/29/1990 | DE3916152A1 Decoration system for windows - by forming three-dimensional patterns on areas covered by glass |
| 11/29/1990 | DE3916150A1 Interior decoration in building - involves three=dimensional patterns on walls and doors on foil or plastics film |
| 11/29/1990 | DE3916149A1 Interior decoration of room - by forming three=dimensional patterns in region of floor with foil or plastics film |
| 11/29/1990 | DE3916147A1 Method of interior decoration - by forming three=dimensional patterns in region of ceiling using foil or plastics film |
| 11/28/1990 | EP0399959A1 Slab for flooring and related floor |
| 11/28/1990 | EP0399410A2 Method of applying and sealing of information on an information carrier in the form of a card and the card itself |
| 11/28/1990 | EP0399363A2 Patterned metallized film and method for making same |
| 11/28/1990 | CN1010649B Message screen |
| 11/22/1990 | CA2017245A1 Slab for flooring and related floor |
| 11/20/1990 | CA1276414C Unfalsifiable safety paper, process for rendering a paper unfalsifiableand aqueous or organic composition useful for rendering a paperunfalsifiable |
| 11/15/1990 | WO1990013877A1 Security document with embedded security element with visually and mechanically verifiable distinguishing signs |
| 11/15/1990 | DE3915096A1 Authorisation card with recording and reproduction system - contains holder in form of encoding unit and provides simple protection against misuse |
| 11/07/1990 | CN2065156U Flash art statue of buddha |
| 11/07/1990 | CN1046707A Capricious method for scenery pattern |
| 11/06/1990 | US4968553 Glass, polyurethane, ink |
| 10/31/1990 | EP0395496A2 Sheet suitable for exposure to light, with an identification and security mark, and use of such a sheet |
| 10/23/1990 | US4964951 Mixing paper ingredients and light absorptive material; applying electric field so that paper product has selective light absorption characteristics |
| 10/17/1990 | EP0392333A2 Foil for imprinting especially for hot imprinting with a thin magnetic layer |
| 10/16/1990 | US4963208 System for applying decorative devices to garments and the like |
| 10/10/1990 | EP0391542A2 Authenticating composition for authenticating security paper |
| 10/10/1990 | CN1045947A Mfg. method of flashing painting and products |
| 10/04/1990 | WO1990011197A1 Decorative material with colour-dynamic surface and method of obtaining it |
| 10/04/1990 | WO1990011196A1 Decorative colour-dynamic material |
| 10/03/1990 | CN1045734A Optical artistic lamp-ornaments |
| 09/26/1990 | EP0388785A2 Method for identifying packages and/or the materials used for their manufacture |
| 09/19/1990 | EP0387571A1 Fine-grained magnetic hexaferrites with a low temperature-dependent coercitive force, and their use |
| 09/18/1990 | US4957785 Stone on transparent, translucence backings |
| 09/12/1990 | EP0386534A1 Fine-grained magnetic hexaferrites with a negative temperature-dependent coercivity, and their use |
| 09/11/1990 | CA1273835A1 Directionally imaged retroreflective sheeting |
| 09/11/1990 | CA1273791A1 Display forms using liquid crystals |