Class / Patent application number | Description | Number of patent applications / Date published |
283087000 | And incorporated radiation filter | 23 |
283088000 | Infrared filter | 1 |
20180022945 | NEAR INFRARED ABSORBING FINE PARTICLE DISPERSION LIQUID AND METHOD FOR PRODUCING THE SAME, ANTI-COUNTERFEIT INK COMPOSITION USING NEAR INFRARED ABSORBING FINE PARTICLE DISPERSION LIQUID, AND ANTI-COUNTERFEIT PRINTED MATTER USING NEAR INFRARED ABSORBING FINE PARTICLES | 01-25-2018 |
283089000 | Ultraviolet filter | 1 |
20160176224 | PRINTED SECURITY FEATURE, OBJECT COMPRISING SUCH A PRINTED SECURITY FEATURE, AND PROCESS OF PRODUCING THE SAME | 06-23-2016 |
283091000 | Specific spectral transmittance or reflectance | 21 |
20080252064 | Reflection pattern-printed transparent sheet - Provided is a reflected pattern-printed transparent sheet in which a high reflection intensity of a non-visible light is obtained and in which a transparency in a visible light region is high. The above transparent sheet is a reflected pattern-printed transparent sheet in which non-visible light reflective transparent patterns are printed on a surface of a transparent substrate and which is mounted oppositely to a front face of a medium capable of displaying images, wherein an ink forming the transparent patterns described above contains a non-visible light reflection material; the non-visible light reflection material is a material having a wavelength selection reflectivity to a wavelength in a non-visible light region; and a thickness of the above transparent patterns is 6 to 20 μm. | 10-16-2008 |
20080315574 | Security Feature for Security Documents - The invention relates to a security feature ( | 12-25-2008 |
20090066076 | SECURITY DOCUMENT - A security document with a security element, wherein the security element includes at least partly a material that is optically changeable by an electric or magnetic field. In addition, a corresponding method for producing such a security document and a test method for testing such a security document are described. | 03-12-2009 |
20090200792 | DOCUMENT WITH INVISIBLE ENCODED INFORMATION AND METHOD OF MAKING THE SAME - A document includes a paper substrate having an average surface roughness of at least about 0.5 microns, wherein the paper substrate includes encoded information printed thereon, and wherein the encoded information is printed with an ink comprised of light absorbing material that absorbs light only at wavelengths below 350 nm and an optional clear binder in a solvent. The encoded information is substantially not detectable to a naked human eye through differential gloss or exposure to light having wavelengths of 365 nm or more, and is only revealed upon exposing the document to light having a wavelength at which the light absorbing material absorbs light, which is less than 350 nm. | 08-13-2009 |
20090250920 | Security device for security substrates - The invention relates to a security device for security substrates, such as paper, used for making security documents, such as bank notes, having anti-counterfeitable features. The security device comprises a carrier of an at least partially light transmitting polymeric material, said carrier being provided with indicia. The indicia comprise a first component being at least one non-alphanumeric pattern which repeats along the length of the device and is formed from at least one fine line, and a second component being alphanumeric characters, the two components being registered to and interlinked with each other. | 10-08-2009 |
20090278345 | Black-to-Color Shifting Security Element - The invention discloses a security element for a banknote, a document of value, right or identity, a ticket, a label, a branded good identifier, or a tax banderole. The element comprises a combination of a coating containing at least one optically variable pigment having a substantial viewing-angle dependent color variation, with at least one selective spectral absorbing material, which blocks out visible spectral components reflected by the optically variable pigment at orthogonal incidence. The security element appears black when viewed at orthogonal angle, and colored when viewed at grazing angle. | 11-12-2009 |
20100001509 | Photonic Crystal Security Device - An optically variable security device comprises a photonic crystal of which incident light received by the crystal is selectively reflected or transmitted by the crystal to generate a first optically variable effect observable over a first set of directions. Incident light received by the crystal is also selectively reflected or transmitted by the crystal to generate an optical effect observable over a second set of directions that is different from the first set. | 01-07-2010 |
20100059984 | Document Authentication Using Security Ink and Chemical Reactant - A method and system of document authentication comprise applying a neutralizer security ink to a paper document to be authenticated, the neutralizer security ink neutralizing a reactant in the paper document. A color changing security ink is applied to the paper document to be authenticated at least to an area where the neutralizer security ink was applied, the color changing security ink having a first security color and a second security color. A test solution is applied to the paper document to be authenticated at least on the area where the neutralizer security ink and color changing security ink have both been applied. The application of the test solution to the area where the neutralizer security ink and color changing security ink have both been applied causes the color changing security ink to change from the first security color to the second security color. | 03-11-2010 |
20100084851 | SECURITY ELEMENT - The invention relates to a security document ( | 04-08-2010 |
20100109317 | EMBOSSING LACQUER FOR MICRO-OPTICAL SECURITY ELEMENTS - The present invention relates to a highly refractive embossing lacquer for producing micro-optic arrangements which contains at least one binding agent which has at least one radiation-curing compound system consisting of one or more organic compounds. The highly refractive embossing lacquer is characterized in that at least a portion of the organic compounds of the radiation-curing compound system consists of molecules with at least one polarizable element, so that a polymeric material with a refractive index of greater than 1.5 is formed upon radiation curing. The invention also relates to a security element which is produced with at least one micro-optic authenticity feature. Micro-optic authenticity features according to the present invention permit the production of security elements that are so thin that they can be easily incorporated into value documents. | 05-06-2010 |
20100187806 | Endless Material for Security Elements - The present invention relates to a method for manufacturing endless material for security elements having micro-optical moiré magnification arrangements that exhibit a motif grid composed of a plurality of micromotif elements and a focusing element grid composed of a plurality of microfocusing elements for moiré-magnified viewing of the micromotif elements, in which
| 07-29-2010 |
20110156382 | SECURITY DOCUMENT AND METHODS OF PRODUCING IT - A security document having in order a) a first laser markable layer, present as a self-supporting layer or as a layer on a support; b) at least one polymeric overlay; and c) a second laser markable layer; wherein the second laser markable layer exhibits a higher laser sensitivity than a non-laser marked area of the first laser markable layer but produces a smaller maximum optical density or a smaller gloss on laser marking. Methods for manufacturing the security document are also disclosed. | 06-30-2011 |
20150042084 | Process for Producing a Multilayer Body, and Multilayer Body - A process for producing a multilayer body ( | 02-12-2015 |
20150130179 | POLYMER BANK NOTE WITH OPTICAL SECURITY ASSEMBLY PROVIDING IN-SUBSTRATE FOCUSING - An assembly adapted for use as a polymer bank note with optical-based security features. The apparatus includes a planar substrate formed of a thin layer or sheet of transparent polymer such as a polypropylene. The apparatus includes an image stack (e.g., multiple layers of ink and other materials) applied to a first side of the planar substrate. An optical security assembly is provided that includes an array of lenses on the first side of the planar substrate that extends on the first side adjacent to the image stack. The optical security assembly includes an image element, such as interlaced images, on a second side of the planar substrate opposite the lens array. The lenses are each configured to have a focal length corresponding to the thickness of the planar substrate and to focus at the second side upon a portion of the image element to provide “in-substrate focusing.” | 05-14-2015 |
20150352884 | Security Element Having Groove- or Rib-Shaped Structural Elements - A security element for manufacturing value documents, such as banknotes, checks or the like, comprises a top on which a microrelief structure is developed that has at least two sub-regions that each comprise a plurality of groove- and/or rib-shaped structural elements that lie adjacent to one another and extend along a longitudinal direction, and are reflecting or backscattering. The longitudinal directions of the sub-regions are different, and the structural elements are each not resolvable with the naked eye with respect to the width transverse to the longitudinal direction, and fan out incident parallel light achromatically in a fan that lies transverse to the longitudinal direction and has an opening angle of at least 30°. | 12-10-2015 |
20150352887 | SECURITY DEVICES AND METHODS OF MANUFACTURE THEREOF - A security device is provided including a transparent layer having a first optically variable effect generating relief structure formed in a surface thereof; a reflection enhancing body extending over the first relief structure and following the contour of the first relief on a first side of the reflection enhancing body; and a second optically variable effect generating relief structure formed in a second side of the reflection enhancing body. The reflection enhancing body includes at least a first reflection enhancing layer defining the first and/or second sides of the reflection enhancing body and the first reflection enhancing layer includes a binder having reflective particles dispersed therein. When the device is viewed through the transparent layer, the optically variable effect of the first relief structure is visible and when the device is viewed from the other side, the optically variable effect of the second relief structure is visible. | 12-10-2015 |
20160059611 | SECURITY ELEMENT COMPRISING A MASKING STRUCTURE CONTAINING A MIXTURE OF NANOMETRIC FILLERS - A security element, preferably a security wire, for a secure document, may include a masking structure for reducing the visibility of a surface of the element when the latter is located inside the document or on the surface thereof, the masking structure comprising a mixture of at least two nanometric fillers. | 03-03-2016 |
20160109629 | INTERFERENCE SECURITY IMAGE STRUCTURE - The interference filter structure has a filter with a top side and a bottom side, a partially reflecting/transmitting thin metal layer, dielectric spacers on each sides of the partially transparent layer and a semi-absorbing film on at least a portion of top side or bottom side of the dielectric spacers. The filter provides a reflection mode when observed from the top or bottom side and light transmission is side independent. | 04-21-2016 |
20160170219 | Optically Variable Areal Pattern | 06-16-2016 |
20160193864 | MARKED THERMOPLASTIC COMPOSITIONS, METHODS OF MAKING AND ARTICLES COMPRISING THE SAME, AND USES THEREOF | 07-07-2016 |
20180022143 | VISUALLY VARIABLE SECURITY ELEMENT | 01-25-2018 |