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WO/1998/012039A1 |
The method of transferring biological specimens onto leather by using a specialized single plate as discosed in U.S. patent 3,298,881 entails wetting a selected section of leather with water and applying the smooth side of the wetted lea...
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WO/1998/010334A1 |
The present invention comprises methods of contact printing of patterned, self-assembling monolayers of alkanethiolates, carboxylic acids, hydroxamic acids, and phosphonic acids on thermoplastic films metallized with an alloy such as nic...
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WO/1998/009815A1 |
A method of transferring metal leaf, such as gold leaf, to a substrate is disclosed. The method includes the steps of creating a transfer graphic design (16). After the transfer graphic design is created, a pressure sensitive adhesive de...
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WO/1998/009825A1 |
A data carrier has at least one half-tone image (10) generated by structure elements (12). A predetermined symmetrical enlargement of the structure elements (12) represents a corresponding degree of grey of the half-tone image (10). The ...
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WO/1998/008905A1 |
Durable gravure ink comprising a pigment of a high weather resistance, a pigment of a high alkali resistance, and a binder of a high weather resistance and a high alkali resistance. The technique for manufacturing decorative materials us...
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WO/1998/008915A1 |
The present invention provides fluorescent inks and ink concentrates which are curable by exposure to ultraviolet or electron beam radiation. The ink composition is comprised of a) 20-90 % of an oligomer selected from (i) a formaldehyde ...
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WO/1998/007581A1 |
A document that is substantially copy proof even using modern digital color copiers may also be constructed so that it is scanner and image friendly. The document includes at least first through fourth areas each having colored backgroun...
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WO/1998/007572A1 |
The invention concerns a printed security document which comprises, for example, a background pattern formed from points or lines. In order to protect the document against copying, an object, for example the text 'BEWARE OF FORGERY', is ...
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WO/1998/005511A1 |
The present invention relates to a method of marking objects to be identified, especially vehicles, by a hidden mark becoming visible in ultra-violet light, in which method identifying marks, especially numerals and/or letters are applie...
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WO/1998/005510A2 |
A full color process image that can be printed with cyan, magenta, yellow, and black inks is produced as a duotone image using only two colors of ink. Color data defining the colors used in the full color image serve as input to a proces...
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WO/1998/004640A1 |
Disclosed are jet ink compositions suitable for producing marks on objects that are invisible to the unaided eye and are visible only when excited by an exciting radiation comprising a solvent, a fluorescent colorant, a binder resin, and...
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WO/1998/004110A2 |
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WO/1998/003346A1 |
A process is described for forming an emissive or phosphor screen. The process comprises the steps of: a) providing a thermal mass donor element comprising a substrate with a front side and a back side, with a coating of emissive materia...
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WO/1998/001817A1 |
A covert mark (1) which may be applied to an article (2) comprises a fluorescent or phosphorescent material and has a unidirectionally aligned structure. Upon illumination of the mark (1) with ultraviolet radiation (3a), the mark (1) emi...
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WO/1998/001292A1 |
A holographic image (1) that has been transferred from a conventional polymeric support (2) to a paper tissue support (3) is described in this invention. A host of images may be envisioned and since this image (1), on a paper tissue supp...
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WO/1998/000298A1 |
A process for protecting products against forgery by means of machine-readable safety features enables safety features to be economically produced with a high security against forgery. For this purpose, at least one area of the product t...
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WO/1997/048557A2 |
A method of forming a three-dimensional feature on a surface using the technique of drop ejection to deposit droplets of deposition material. The method comprises depositing a plurality of droplets on the surface to form a feature compri...
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WO/1997/048016A1 |
A method for printing on an exposed polymerised thermoplastic or curable layer of the body of a portable data medium, and a portable data medium, particularly a chip card, comprising a polymerised layer, are disclosed. The method compris...
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WO/1997/047480A1 |
A method of making a ceramics transfer or decalcomania having a substrate of sheet material having a face coated with a release agent, comprising the steps of applying a layer of unpigmented resin to the said face of the substrate to for...
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WO/1997/046394A1 |
The invention concerns a method of producing environmentally friendly, chemically degradable labelling material which contains printed information, in particular for marking re-usable packaging, a multi-layer impression being applied to ...
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WO/1997/045274A1 |
A first invention is a method wherein individual security information in which accidental change data are provided are created and, in order to judge whether a security is genuine or not, the individual security information about the sec...
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WO/1997/044195A1 |
The invention relates to apparatus and method for producing a deeply coloured paper product involving impregnating one side of the paper with colouring ink, allowing the ink to permeate into the paper product, and thereafter preferably a...
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WO/1997/043126A1 |
A process for the production of scratch-off cards, based on offset-lithographic printing, is disclosed. The process comprises applying printed matter to a base by means of at least one set of rollers, then applying a wax-like release lay...
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WO/1997/042042A1 |
A programmable system for dimensionally expanding and printing a picture image on a printable sheet preferably having a canvas texture for use in making a picture print thermoforming female mold of castible shrinkable material, the progr...
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WO/1997/041181A1 |
A bleeding or fugitive printing ink is disclosed and claimed which can be printed by the method of dry or wet offset or letterpress. This ink allows, when printed on security documents and dried, to prevent attempts of forgery or counter...
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WO/1997/041179A1 |
Materials for printing information that is invisible under normal white or visible light but is x-ray opaque and ultraviolet fluorescent or absorbent and is used for multiplex reading. The invention permits a reader to use x-ray radiatio...
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WO/1997/038865A1 |
A thermal transfer donor element is provided which comprises a support, a light-to-heat conversion layer, an interlayer, and a thermal transfer layer. When the above donor element is brought into contact with a receptor and imagewise irr...
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WO/1997/037329A1 |
With the proposed device and process for assessing the quality of processed material, the material for inspection is illuminated with directional light beams in such a way that the light rays are reflected almost completely into a CCD ca...
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WO/1997/034760A1 |
Systems and methods for embedding optical elements (20) in an optical device are described. A method includes: providing a resin layer (30) with a replica surface topography; cutting the resin layer to form an optical element layer that ...
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WO/1997/033763A2 |
The present invention relates to a method for applying an image to a fabric, which comprises the steps of (i) hand ironing an imaged copier or printer transfer material having a support sheet and a transfer coating to a receptor element ...
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WO/1997/032733A1 |
The present invention relates to thermal transfer ribbons comprising a ribbon backing element and at least one printing media layer comprising at least one near infrared fluorescent compound in a concentration which provides detectable f...
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WO/1997/032735A1 |
A security document is provided comprising a substrate having a top surface for carrying indicia. The top surface has a plurality of areas. Each of the areas contains background printed matter on the top surface. The background printed m...
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WO/1997/031784A2 |
A document protection system is disclosed which employs a thermochromic (24) pantograph and a validation mark (5). Also disclosed is a method to print thermochromic pantographs onto a substrate. A thermochromic pantograph according to th...
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WO/1997/030136A1 |
The invention relates to cholesteric polymer flakes obtainable from a chiral polymerizable mesogenic material, to methods of manufcturing such cholesteric flakes, to the use of certain chiral and achiral polymerizable compounds with one ...
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WO/1997/028974A1 |
The invention concerns a transfer label comprising: a carrier material layer (1); a printing layer (5) which is detachably disposed on the carrier material layer (1) and can be affixed to an object by adhesive (7); and a protective layer...
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WO/1997/026302A1 |
A binder composition for three-dimensional printing of parts is disclosed which is stable during storage and passage through a printhead, yet able to gel under the conditions existing in a powder bed. The binder composition comprises col...
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WO/1997/025158A1 |
A method of forming a scratch resistant color ink pattern of multi-color coatings (5) onto a see-through panel (6) with exact registration between successive color coatings of the pattern. The method of the invention includes the steps o...
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WO/1997/025212A2 |
A process for manufacture of information signs, stickers, markers, etc. with extended luminescence, which consist of a substrate (10) and a phosphorescing layer applied and bonded thereto, is characterized by the use of screen printing t...
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WO/1997/024209A1 |
A process for creating aesthetically pleasing multicolor designs and patterns in cast materials (6), particularly cementitious materials, which may be used to imitate natural stone in appearance. The process includes the steps of prepari...
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WO/1997/019818A1 |
The application relates to a data carrier with an optically variable element. The optically variable element comprises an information element and an optically variable layer. The information element is applied in a colour which contrasts...
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WO/1997/017211A1 |
The disclosure relates to a data carrier (1) with an optically variable structure (3), with an imprinted grid pattern so combined with a coating which contrasts with the surface of the data carrier (1) as to produce different optically v...
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WO/1997/015453A1 |
A partially printed substrate with a print pattern comprising a first colour deposited on the substrate and a second colour deposited on the first colour, the second colour being darker than the first colour, whereby the first and second...
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WO/1997/015452A1 |
A method of forming a mark on a substrate made of plastics material comprises the step of applying a basic solution to a surface portion having a prefixed pattern of the substrate. In a preferred embodiment, the basic solution is used in...
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WO/1997/012764A1 |
The invention relates to a commercial unit (7b) of printed matter of value with a plurality of partial units (5b) which comprise a plurality of printed items (3b) of value, and is characterised in that a cut marking pattern (19) comprisi...
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WO/1997/010307A1 |
The present invention provides jet ink compositions suitable for producing security markings on documents and other articles for subsequent identification. The jet ink composition comprises a fluorescent colorant, an ink carrier, and opt...
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WO/1997/009178A1 |
The invention eliminates the possibility that contents of communication recorded on a security protection double paper for facsimile reception may be read from either of front and back sides of the paper, and to save consumption of recor...
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WO/1997/007991A1 |
An image transfer assembly (12) receives an image printed from an ink jet printer. The assembly (12) provides a device to transfer the printed image onto an image-receiving surface. The assembly (12) has a flexible substrate (16) on one ...
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WO/1997/007973A1 |
An informational article (10) having a separation control material (20-22) disposed on a portion of the surface of the article (10) and an information receiving layer (30) overlying at least a portion of the separation control material (...
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WO/1997/007983A1 |
The invention relates to a combination of a forgery-proof document (20), such as a ticket, and a stamping device (10) for checking such forgery-proof documents (20). The ticket has a first area (31) provided with a colorant having a pigm...
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WO/1997/006959A1 |
After printing a flat multi-colour image by offset-litho, or other suitable process, the image is raised by embossing to produce a fine-line image having the appearance and feel of an intaglioprinted image.
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