Patents
Patents for B44F 1 - Designs or pictures characterised by special or unusual light effects (8,737)
06/2000
06/20/2000US6078426 Light diffuser with macroscopic chaotically and quasichaotically formed light reflecting and light refracting planes
06/14/2000EP1007371A1 Security thread
06/14/2000EP0938417B1 Improvements in and relating to security documents
06/13/2000US6074726 Security card with optical trace
06/13/2000CA2188156C High chroma paint containing multilayer interference platelets
06/08/2000WO2000032389A1 Heat-transfer label including a frosted ink design
06/08/2000WO2000016972A8 Authenticatable hot stamping film and method of producing and using same
06/08/2000DE19945815A1 Producing printed area that is fluorescent under ultraviolet light by replacing primary colors with inks containing fluorescent pigments
06/07/2000CN1255950A Valuable document
06/07/2000CN1255897A Valuable printed document with luminous discriminator
06/07/2000CN1255896A Valuable printed document with luminous discriminator
06/07/2000CN1255895A Valuable printed document with luminous discriminator
06/07/2000CN1255894A Valuable printed document with luminous discriminator
06/06/2000US6071855 Glow-in-the-dark medium and method of making
06/06/2000CA2057996C Manufacturing system for a polarizing picture
06/02/2000WO2000031718A1 Method and apparatus for the presentation of two-dimensional objects
06/02/2000WO2000030870A1 Method for decorating the surface of a painted substrate
06/02/2000WO2000030869A1 Method for decoratively shaping a painted substrate surface
05/2000
05/31/2000EP1003646A1 Value and security product with a luminescent element
05/31/2000CN1254659A Carved Chinese painting and its making method
05/30/2000US6068895 Reversibly emits a straight color line when radiated with specific uv light; in woven label, warp or weft yarn consisting of detectable filament is interwoven with ordinary warp and weft threads of synthetic fiber
05/25/2000WO2000028853A1 Flexible reflective surface
05/24/2000EP1003126A2 System for optically identifying an object
05/24/2000EP1002640A1 Improved security thread and method and apparatus for applying same to a substrate
05/24/2000EP1001853A1 Electroluminescent sign
05/23/2000US6065242 Assembly for displaying a wrapped floral grouping mounted on a support surface
05/20/2000CA2290019A1 Improved security thread and method and apparatus for applying same to a substrate
05/18/2000WO2000027630A1 Process for producing a body having printed images, and body obtained by such process
05/17/2000CN2378221Y Dynamic ornaments
05/17/2000CN1253649A Security element structure for documents, devices for checking documents with such security elements, method for use thereof
05/16/2000US6062604 Self-verifying security documents
05/16/2000US6061958 Covering for flower pot and floral grouping
05/11/2000WO2000013065A8 Genuineness detecting system and method for using genuineness detecting film
05/10/2000EP0998398A1 Variable decorative treatment
05/10/2000EP0998396A1 Safety document
05/10/2000EP0912350B1 Process for protecting products against forgery by means of machine-readable distinctive safety features
05/09/2000US6061121 Device and process for checking sheet articles such as bank notes or securities
05/09/2000US6060157 Transparent decorative article having an etched appearing/prismatic image thereon
05/04/2000WO2000024951A2 Decorative beverage can bodies
05/04/2000WO2000024594A1 Serigraphy reflection transfer product and method for producing the same
05/04/2000WO2000024580A1 Thermoplastic article which exhibits angular metamerism
05/04/2000DE19934466A1 Optical design or pattern comprizes counter-rotating superposed translucent and opaque disks held to common bearing by suction or adhesive.
05/04/2000CA2347831A1 Decorative beverage can bodies
04/2000
04/27/2000WO2000023287A1 Decorative film and method for the production of the same
04/26/2000EP0918649B1 Method for protecting a paper security document or identification document
04/26/2000EP0876261B1 Method for making a luminescent duplicate, and resulting duplicate
04/19/2000EP0993944A2 High pressure laminate with three-dimensional appearance
04/19/2000EP0993379A2 Security and/or value document
04/19/2000CN2374371Y Decorative pictures with double displaying effect
04/19/2000CN2374115Y Water drinking machine with decorative picture
04/19/2000CN1250718A Rigid surface and 3-D characterised layered products, and method for making same
04/18/2000US6050606 Safety drawing for securities
04/13/2000WO2000020348A1 Decorative panels coated with two thermosetting material layers and its method of manufacture
04/13/2000WO2000020225A1 Data carrier
04/13/2000WO2000020185A1 Lithophane-like article and method of manufacture
04/13/2000WO2000019869A2 Magnifying display case
04/13/2000DE19848863C1 Making screen-printed reflective transfer commences by mounting substrate, for printing with transfer adhesive and reflective color which are dried, raising reflective particles
04/13/2000CA2346054A1 Lithophane-like article and method of manufacture
04/13/2000CA2345228A1 Data carrier
04/12/2000EP0991522A1 Printed document having a value and comprising a luminescent authenticity feature
04/12/2000CN2373292Y Picture sticked with chunk glass
04/11/2000US6048604 Direct write electrographic wallcovering
04/11/2000US6048422 Method of applying glitter and the like to non-planar surfaces and three-dimensional articles
04/11/2000US6047524 Method of attaching a sleeve to a pot
04/06/2000WO2000019191A1 Device for examining sheet-like articles using ultrasound
04/06/2000WO2000018591A1 Security document including a nanoparticle-based authentication device
04/06/2000WO2000018590A1 Article having efflorescent properties, configured like a card, a greeting card or the like
04/06/2000DE19845552A1 Datenträger Disk
04/06/2000CA2345344A1 Security document including a nanoparticle-based authentication device
04/05/2000EP0912328A4 Holographically transferrable images
04/05/2000CN2372160Y Landscape painting with special ornamental effect
04/05/2000CN1249715A Value or security product with luminescent security elements and method for production and use thereof in respect to visual and machine operated detection of authenticity
04/05/2000CN1249244A Copper wire picture
04/04/2000US6045894 Multilayer film comprising alternating layers of first polymer and second polymer, the film appearing clear at a zero degree observation angle, and colored at at least one observation angle greater than a predetermined shift angle
04/04/2000US6045881 Copy restrictive documents
04/04/2000US6045230 Modulating retroreflective article
03/2000
03/30/2000WO2000016972A1 Authenticatable hot stamping film and method of producing and using same
03/30/2000DE19844447A1 Vorrichtung zur Prüfung von Blattgut An apparatus for testing sheet material
03/30/2000DE19842867A1 Security marking for e.g. vouchers and parking tickets uses azine dyestuff worked into carrier paper which is insoluble in water and invisible to naked eye and layer on opposite side which can be activated easily
03/29/2000EP0988967A1 Decorative laminate, and method for making same
03/29/2000EP0988157A1 A method of manufacture and of verification of a security paper
03/29/2000CN2371753Y Fluorescent calligraphy and painting electrothermic mirror
03/29/2000CN2371051Y Multifunctional roller electrothermic picture
03/29/2000CN1248758A Method for making slit raster 3-D picture
03/28/2000US6043936 Diffractive structure on inclined facets
03/28/2000US6042912 Window dressing
03/28/2000US6042888 Aesthetically pleasing print article and process to make the same
03/28/2000US6042675 Laminating method and lamination sheet
03/26/2000CA2279746A1 Solid surfacing dimensional laminate, and methods for making and using same
03/23/2000WO2000016167A1 Multilayer adhesively bonded articles having an ink-containing surface bonded to a second surface
03/23/2000WO2000016166A1 Multilayer articles having an ink-containing surface bonded to a second surface with a photopolymerized adhesive
03/23/2000WO2000016165A1 Multilayer articles having an ink-containing surface bonded to a second surface with a thermoplastic heat-sealing adhesive
03/23/2000DE19842510A1 Production of decorative and functional surface coatings comprise initial irradiation of paint and lacquer layers with a monochromatic short wavelength UV light
03/22/2000CN2369886Y New colour Meinai lamp
03/21/2000CA2194190C Syringe, its sealing structure and sealing method and sliding valve for syringe
03/16/2000WO2000013916A1 Three-dimensional microstructure
03/15/2000EP0985198A1 Method for preventing the falsification of documents comprising a photograph, preferably a facial-view photograph
03/15/2000EP0946374A4 Tamper-evident form for securely carrying information
03/15/2000EP0810925B1 Security document with a security component and method for the production thereof
03/15/2000CN2368734Y 装饰物 Ornament
1 ... 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 ... 88