Patent application number | Description | Published |
20090139639 | Method of Producing a Sheet - A method of producing a plastic sheet equipped with electrical conductors is disclosed. The method that enables automatic production includes (a) fixing in a frame an electrically conducting wire in a sinusoidal, square wave pattern and in a single plane, (b) bringing into contact the single plane and a surface of a plastic sheet under conditions calculated to bond the plastic to said conductor, and (c) removing the frame. | 06-04-2009 |
20100196699 | THERMOPLASTIC COMPRISING METAL IDENTIFICATION PLATELETS - The invention relates to a transparent thermoplastic material, containing 0.0001 to 2 wt. % of substantially flat metal identification platelets with a largest length elongation of less than 200 μm and a thickness of 2-10 μm, a round or n-angled shape where n≧4, wherein the metal identification platelets do not have any recesses or have recesses that lie substantially in the centre of the metal identification platelet, do not come closer than 20 μm to the circumferential outer edge of the metal identification platelet, and do not account for more than 30% of the surface area of the metal identification platelet. The invention also relates to the production thereof and the use for producing films for personalization of a card layer composite and data carriers in card form, especially smart cards, magnetic strip cards, identification cards and the like. | 08-05-2010 |
20110031735 | SECURITY ELEMENT - The invention relates to optical security elements, their use for identifying and authenticating objects and processes and devices for identifying and authenticating objects using the optical security elements. | 02-10-2011 |
20110193337 | FORGERY-PROOF SECURITY FEATURES IN SECURITY OR VALUE DOCUMENTS - The present invention relates to a laminar structure comprising: a first layer comprising a first plastic film which comprises a thermoplastic and a filler and a second plastic film comprising a thermoplastic and a filler; a second layer comprising a third plastic film which comprises a thermoplastic and a filler and a second plastic film comprising a thermoplastic and a filler; and a laser printed watermark disposed on at least one of the plastic films positioned between the first and second layers. | 08-11-2011 |
20110200801 | ID CARDS WITH BLOCKED LASER ENGRAVING WRITABILITY - The invention relates to layer structures for ID cards on which information can be written by laser engraving and which have an additional layer that is applied to the card body after the laser engraving and restricts or completely prevents subsequent writing on the card by means of laser engraving, and consequently prevents falsification of the identifying information contained, and relates to a method for blocking the laser engraving writability of layer structures on which information can be written by laser engraving. | 08-18-2011 |
20110206908 | USE OF A PLASTIC FILM IN COLOUR LASER PRINTING - The present invention relates to the use of a plastic film as a printable medium in colour laser printing, to special plastic films for use in colour laser printing, and to their application in the production of security documents or valuable documents and plastic mouldings. | 08-25-2011 |
20110274883 | LATENT-REACTIVELY GLUED TPU/PC LAYER MATERIALS - The invention relates to a security and/or valuable document ( | 11-10-2011 |
20150239159 | METHOD FOR PRODUCING A MOLDED PART MADE OF PLASTIC AND PROVIDED WITH A UV-CURED PAINT, AND SAID MOLDED PART - The invention relates to as method for producing a molded part in an injection mold, which molded part is made of plastic and provided with a UV-cured paint, wherein the UV-cured paint forms a visible surface designed as a functional surface. The invention further relates to such a molded part provided with a UV-cured paint, said molded part having a visible surface designed as a functional surface, wherein the UV-cured paint forms said visible surface. | 08-27-2015 |