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2011
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Invention
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Optically variable device. A security element, a security device and a method of forming a securi... |
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Invention
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Multichannel optically variable device. A security element, a security device including a securit... |
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Invention
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Optically variable device. An optically variable device and method of manufacturing the device is... |
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Invention
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Improved oligothiophenes. Compounds of Formula (I), wherein T is independently selected from the ... |
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Invention
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Dye-sensitised solar cell with nickel cathode. The present invention relates to a cathode for use... |
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Invention
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Security document with integrated security device and method of manufacture.
A security document... |
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Invention
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Security document with integrated security device and method of manufacture. A security document ... |
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Invention
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High refractive index coatings and their use in the protection of surface relief structures. High... |
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2010
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Invention
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Optically variable device. An optically variable device (50, 250, 260) including a plurality of r... |
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Invention
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Method of manufacturing mesoscopic solar cells. A method of manufacturing a dye sensitised solar ... |
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Invention
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Polarising liquid crystal device. A method of forming a polarising liquid crystal device, includi... |
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Invention
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Optically variable devices and method of manufacture. An optically variable device, including a p... |
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Invention
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Optically variable device and security document including same. There is provided a security docu... |
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Invention
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Improvements in methods for producing lens arrays. There is provided a lens array for imaging a p... |
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2009
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Invention
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Method and apparatus for inspection of security articles incorporating a diffractive optical proj... |
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Invention
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Nanoscale embossing of hetero-junction devices. A method of manufacturing a bulk heterojunction d... |
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Invention
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Registration method and apparatus for embossed and printed features. A method of registration for... |
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2008
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Invention
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Banknote with edge windows.
A security document comprising a sheet having a front surface, a rea... |
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Invention
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Banknote with edge windows. A security document (20) comprising a sheet having a front surface, a... |
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2007
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Invention
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Methods of protecting security documents from counterfeiting.
A method of protecting a security ... |
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Invention
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Methods of protecting security documents from counterfeiting. A method of protecting a security d... |
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Invention
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Radiation curable embossed ink security devices for security documents.. A security document and ... |
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Invention
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Security document incorporating optical component.
A security document or device is provided whi... |
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Invention
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Security document incorporating optical component. A security document or device (1) is provided ... |
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Invention
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Data storage in a diffractive optical element.
A diffractive optical element (DOE) and various m... |
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Invention
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Security documents with personalised images and methods of manufacture.
A method of producing a ... |
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Invention
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Security documents with personalised images and methods of manufacture. A method of producing a p... |
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Invention
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Data storage in a diffractive optical element. A diffractive optical element (DOE) and various me... |
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2006
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Invention
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Tamper evident security document with coloured layer. A tamper evident security document (20) and... |
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2005
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Invention
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Method of producing diffractive structures in security documents. A method of producing a securit... |
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Invention
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Methods of producing diffractive structures in security documents. Various methods of producing a... |
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2004
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Invention
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Security document with upconverting material.
A security document (1) comprises a substrate (10)... |
