Class / Patent application number | Description | Number of patent applications / Date published |
162140000 | Safety, identification and fraud preventing paper | 17 |
20080202715 | Method of manufacturing an article comprising at least one electronic chip - The present invention provides a method of manufacturing an article comprising a fiber layer and at least one electronic chip, the fiber layer being formed by depositing fibers on a surface immersed in a dispersion of fiber material. The method includes the following step: Using an elongate flexible support to bring the electronic chip into contact with the fiber layer that is being formed. | 08-28-2008 |
20090114355 | ORGANIC FLUORESCENT COMPOSITIONS - A composition comprising an organic fluorophore having a structure of: | 05-07-2009 |
20090173463 | SECURITY PAPER MATERIAL, IN PARTICULAR FOR LABELLING AND PACKAGING, AND MANUFACTURING METHOD THEREOF - A manufacturing method of a security paper material, in particular for labelling and packaging, comprising the steps of forming a paper sheet from a wet cellulose fibre pulp and providing the paper sheet with electronic chips; the chips are introduced into the paper sheet being formed during the transformation step of the pulp into paper and are deposited directly onto the wet pulp and at least partially embedded in the pulp. Optionally, an auxiliary paper sheet is coupled to the paper sheet provided with the chips so that the chips are incorporated between the two sheets. | 07-09-2009 |
20090188638 | PROCESS FOR MANUFACTURING A MATERIAL IN SHEET FORM, COMPRISING AT LEAST ONE FIBROUS LAYER AND SECURITY AND/OR DECORATIVE ELEMENTS - A process for manufacturing a material in sheet form, comprising at least one fibrous layer and a plurality of security and/or decorative elements, the process comprising at least one of the following steps: the security and/or decorative elements are sprayed onto one face of the fibrous layer, which is running along a predetermined direction, especially when the fibrous layer is still wet, so as to form at least one continuous pattern having at least one edge, approximately along the run direction, not entirely parallel to the run direction, and a pattern comprising a succession of separate zones, and security and/or decorative elements of at least two different types and/or having a variable concentration are sprayed onto one face of the fibrous layer, especially when it is still wet. | 07-30-2009 |
20090301676 | SHEET MATERIAL COMPRISING AT LEAST ONE WATERMARK HAVING A COLORED SHADE - The present invention relates to a sheet material comprising at least one first layer defining an outer surface of the sheet material and having at least one first color, at least one second layer comprising at least one watermark and having at least one second color, the first and second colors having at least different saturations and/or hue angles. | 12-10-2009 |
20100175843 | DEWATERING SCREEN AND METHOD FOR THE PRODUCTION THEREOF - The present invention relates to a dewatering screen for manufacturing paper having multi-level watermarks, having a carrier mold ( | 07-15-2010 |
20100181036 | PROCESS FOR MANUFACTURING A SHEET MATERIAL - A process for manufacturing a sheet material comprising at least two fibrous plies juxtaposed one on top of the other, including the following steps: a first paper ply is produced by filtration of an aqueous suspension of fibers on the wire of a cylinder mould or of a former; a second paper ply is produced on the wire of a second cylinder mould so as to form at least one recess in the second ply; at least one at least partially transparent element is placed between the two plies that are still wet; and the two plies are joined together so that said at least one recess of the second ply, the at least one at least partially transparent element and the at least one elongate region of zero thickness of the first ply are situated facing one another; then drying the obtained structure. | 07-22-2010 |
20100193146 | High security paper and process of manufacture - The invention relates to high security paper wherein the security feature(s) is/are incorporated into the paper during the manufacturing process using a polymeric film as a carrier for the security feature(s). The invention enables the security feature(s) to be delivered at precise places into security paper used for such diverse applications as bank notes, passport paper, visa paper, security documents, etc. The polymeric film may be a cold water soluble film or hot water soluble film or water insoluble hydrophilic film or a or a non soluble non hydrophilic film or a combination of these films or slit strips of any of these woven or intertwined offline and incorporated into the paper during the paper making process. Alternatively the polymeric film may comprise zone coating or discreet printing or zone extrusion striping or formation of hot water soluble film on preformed cold water soluble film which is then inserted into paper during the paper making process. The combination of polymeric films may be plain or wholly or partially perforated. The security features may be light source readable or machine readable or both. | 08-05-2010 |
20100307705 | SECURITY ELEMENT - The present invention relates to a security element ( | 12-09-2010 |
20110042025 | Security Substrates - The invention relates to improvements in security substrates, such as paper, used for making security documents, such as bank notes, having anti-counterfeitable features and in particular to security substrates incorporating an elongate security element and methods of making said substrate. The invention comprises a security substrate for making security documents and the like comprising a fibrous base substrate and an elongate security element at least partially embedded therein. At one surface of the security substrate one portion of the security element is exposed to provide a continuous track along the length of the security element. A plurality of other portions along at least one edge of the security element are partially covered by overlapping regions of the fibrous substrate. The invention further comprises a method of manufacturing such a security substrate. | 02-24-2011 |
20110214828 | PROCESS FOR MAKING A SECURITY DOCUMENT - A security document including a fibrous material formed in a paper machine, in which a security element is incorporated into the security document, including a step consisting in treating the security element, in-line at atmospheric pressure, with a plasma discharge just before it is incorporated into the fibrous material or transferred onto a sheet exiting the paper machine. | 09-08-2011 |
20110284177 | SECURITY PAPER, MANUFACTURING METHOD AND SECURITY DOCUMENT OBTAINED WITH SAID PAPER - The invention consists in a security paper, as well as the security document obtained with it and the manufacturing process thereof, that combines the security elements called windowed thread with the high contrast single-tone watermark technique. In order to carry out this invention, we make use of the recesses created to cover the thread in the areas where it is visible, which exhibit a greater accumulation of fibres and are therefore opaque areas in the final paper, to insert therein the electrotype or high contrast single-tone watermarks. | 11-24-2011 |
20120103545 | LASER-MARKABLE SUBSTRATE, AND ASSOCIATED MANUFACTURING METHOD - The present invention relates to a laser-markable substrate, comprising at least one material capable of forming a colored mark under laser irradiation and at least one tamper-proof agent producing an irreversible visible coloration when an attempt is made to chemically erase the mark. | 05-03-2012 |
20120111518 | RAINBOW FIBRES - Fibres having a plurality of coloured regions printed on front and rear sides of said fibre are disclosed, wherein the colours are visible only under ultra-violet light. The regions may be in the form of stripes or may be arranged in a pseudo-random pattern. The regions may be differently coloured. Such fibres can be incorporated into paper products as a form of counterfeit protection. | 05-10-2012 |
20130092337 | Dewatering Screen and Method for Manufacturing the Same - The present invention relates to a dewatering screen for manufacturing paper having multi-level watermarks, having a carrier mold ( | 04-18-2013 |
20140027078 | PAPER THAT CANNOT BE FORGED USING SOLVENTS - The present invention relates to a security paper that cannot be forged with respect to forgery attempts with non-aqueous solvents, characterized in that it comprises on its surface and/or in its bulk, clusters formed of elementary particles that are both insoluble in water and in solvents, amalgamated with an agglomerating agent that is also insoluble in water but almost instantaneously soluble in at least one non-aqueous solvent so as to release said elementary particles in the paper, which elementary particles are preferably less than 20 μm, and more preferably still less than 10 μm, they are coloured and are advantageously intense pigment dyestuffs such as those used for producing inks or paints. | 01-30-2014 |
20140332174 | Method and Device for Manufacturing a Sheet-Like Substrate - The present invention relates to a method for manufacturing a sheet-type substrate having a security thread, especially a banknote paper having a security thread, in which | 11-13-2014 |