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Class Information
Number: 162/140
Name: Paper making and fiber liberation > Processes and products > Safety, identification and fraud preventing paper
Description: Processes for making (1) a product of such specialized structure as to enable one to identify the source or maker thereof or to detect attempts to reproduce such structure by unauthorized persons or (2) a product of such character that attempts to alter its appearance can be detected by visual or other type of sensing means; and resulting products.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8702906 Dewatering screen and method for manufacturing the same Apr. 22, 2014
8691051 Security paper material, in particular for labelling and packaging, and manufacturing method thereof Apr. 8, 2014
8659391 Multielement and multiproperty tagging Feb. 25, 2014
8628839 Recording medium Jan. 14, 2014
8597465 Paper and paper production method Dec. 3, 2013
8545766 Counterfeit detector pen Oct. 1, 2013
8544893 Security element comprising magnetic materials having the same remanence and a different coercive field intensity Oct. 1, 2013
8512518 Security paper, manufacturing method and security document obtained with said paper Aug. 20, 2013
8465625 Security paper and method and apparatus for producing the same Jun. 18, 2013
8445392 Knitted structure designed to be incorporated in a sheet material May. 21, 2013
8430994 Making sheets Apr. 30, 2013
8422743 Surface-reading apparatus, subject verification apparatus and storage medium storing subject verification program Apr. 16, 2013
8409705 Rainbow fibres Apr. 2, 2013
8372241 Process for manufacturing a sheet material Feb. 12, 2013
8366879 Soil and/or moisture resistant secure document Feb. 5, 2013
8349132 Dewatering screen and method for the production thereof Jan. 8, 2013
8333870 Security paper Dec. 18, 2012
8334966 Method of forming a bistable watermark Dec. 18, 2012
8330932 Bistable watermark Dec. 11, 2012
8322751 Security thread having an optically variable security feature Dec. 4, 2012
8300274 Process for marking substrates with information using a texture pattern and related substrates Oct. 30, 2012
8268128 Security substrates Sep. 18, 2012
8257840 Security functional thin film and security product containing the functional thin film Sep. 4, 2012
8221586 Security substrate comprising watermark Jul. 17, 2012
8182651 Sheet material comprising at least one watermark having a colored shade May. 22, 2012
8158253 Rainbow fibres Apr. 17, 2012
8118975 Papers containing fibrids derived from diamino diphenyl sulfone Feb. 21, 2012
8110008 Secure paper comprising a fiber layer and an electronic chip Feb. 7, 2012
8083894 Method for manufacturing a security paper Dec. 27, 2011
8076010 Magnetic wire and recording medium Dec. 13, 2011
7985320 Security or special paper with internal tactile recognition elements Jul. 26, 2011
7862918 Recording medium and sheet Jan. 4, 2011
7820009 Cellulose composites comprising hydrophobic particles and their use in paper products Oct. 26, 2010
7767464 Method for detecting counterfeit paper currency Aug. 3, 2010
7754314 Security paper highly resistant to double folding and method for making same Jul. 13, 2010
7704585 Paper including watermarks and/or embossings Apr. 27, 2010
7654578 Security document comprising at least one security element Feb. 2, 2010
7632380 Article formed from at least a fibrous material jet comprising at least a null thickness zone and method for making same Dec. 15, 2009
7628887 Security paper or board product and security package Dec. 8, 2009
7431798 Security paper Oct. 7, 2008
7429308 Method of manufacturing an article comprising at least one electronic chip Sep. 30, 2008
7399513 Paper including watermarks and/or embossing Jul. 15, 2008
7384507 Watermarked paper Jun. 10, 2008
7367592 Marking substance and security markings for testing the authenticity of documents May. 6, 2008
7347917 Paper incorporating a wide elongate impermeable element, and a method of making of the same Mar. 25, 2008
7264691 Fibrous substrates Sep. 4, 2007
7175739 Method for incorporating feature substances into a paper web Feb. 13, 2007
6974623 Antifalsification paper provided with applied coding consisting of luminescent mottled fibers Dec. 13, 2005
6911115 Security paper Jun. 28, 2005
6902331 Method and apparatus for secure printing Jun. 7, 2005

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