Patents
Patents for B41M 3 - Printing processes to produce particular kinds of printed work, e.g. patterns (11,751)
02/1991
02/04/1991CA2022602A1 Overall printing of tissue webs
01/1991
01/31/1991DE3925088A1 Special sale price labels - have crossing out stroke printed on label before price is printed
01/30/1991EP0410274A2 Method of forming fine patterns
01/30/1991EP0409912A1 An ink and method for the development of concealed images
01/29/1991CA1279670C Document bearing characteristic ink-printed indicia juxtaposed with corresponding characteristic synthetic watermark and method for producing same
01/29/1991CA1279533C Security document protection process
01/24/1991DE3920378C1 Artificial watermark paper prodn. - by printing paper with engraved plate with watermark in high pressure process with crosslinked polyether and isocyanate
01/16/1991EP0408424A1 Method and device for high-security encyphered marking to protect high-value objects
01/16/1991EP0407615A1 Thermal transfer recording medium
01/15/1991US4985292 Having end mark
01/10/1991WO1991000390A1 Document security method and system
01/10/1991WO1991000385A1 Process for transferring designs to a backing
01/10/1991WO1991000276A1 Bipyridyles, process for making them and their use
01/03/1991DE3920864A1 Verfahren zum uebertragen von darstellungen auf eine textile unterlage A method for carrying over of representations on a textile backing
12/1990
12/25/1990US4979591 Conveyor belt
12/19/1990EP0277982B1 Marking of articles with photochromic compounds
12/13/1990DE3918765A1 Sicherheitspapier zur herstellung von dokumenten Security paper for production of documents
12/12/1990EP0401258A1 Document marking system.
12/11/1990US4976805 Process for manufacture of decorative intermediate films for use in laminated glass sheets
12/09/1990WO1990015190A1 Security paper for producing documents
12/09/1990CA2034000A1 Security paper for producing documents
12/05/1990EP0400220A1 Laminated article for identification purposes
11/1990
11/20/1990US4971858 Ink receiver sheets, multilayer, inorganic material, metals, metal oxides, glass frits
11/14/1990EP0242375B1 Process for manufacturing systematic color tables or color chartsfor seven-color printing, and tables or charts produced by this process
11/07/1990CN1046705A Technology for making high-quality colour artwork needed by printing map
11/06/1990US4968526 Method for fabricating a key top
11/06/1990US4968064 Variable color print
11/06/1990CA1275853C Method of and apparatus for applying a mark to paper and a paper for usein such method
11/01/1990WO1990012694A1 Secure image production
11/01/1990CA2053229A1 Secure image production
10/1990
10/31/1990EP0395496A2 Sheet suitable for exposure to light, with an identification and security mark, and use of such a sheet
10/30/1990US4967210 Dry transfer lettering system and method
10/30/1990US4966628 Pastes comprising oleoresin, macromolecule hydrophilic surfactant, volatile solvent and water; engraved steel die printing; air pollution control
10/10/1990EP0391576A1 Wallcoverings
10/09/1990CA1275009A1 Self-weeding dry transfer article
10/03/1990EP0272298B1 Irreversible photochromic markings
09/1990
09/26/1990EP0388713A2 Composite film
09/26/1990EP0370007A4 Simultaneous moulding and transfer printing
09/19/1990EP0271941B1 Method for manufacturing a transfer product with a protection layer, and product obtained for the protection of documents or other produce
09/18/1990US4957312 Sales records
09/12/1990EP0387138A1 Unit with several sheets, usable as cover for magazines and as label
09/05/1990EP0385171A2 Process for the characterisation of original prints
09/05/1990EP0385170A2 Discernment process between original prints and copies
09/05/1990CN1045069A Currency paper, especially bank note, with safety design and process for producing it
08/1990
08/29/1990EP0384897A1 Security paper, especially a banknote, with a security pattern, and method for manufacturing it
08/29/1990EP0383956A1 Method for inscribing an image by laser and apparatus for carrying out this method
08/23/1990DE3905155A1 Data medium (data carrier), in particular securities having a printed image which can be reproduced in colour copiers only in a corrupted manner
08/23/1990DE3904311A1 Method of applying microcapsules filled with evaporating substances to support material
08/23/1990CA2010747A1 Currency paper, especially bank note, with a safety design and process for producing it
08/22/1990CN1044860A Fake-guarding material and its prodn
08/21/1990US4950501 Thermal-print ribbons and method of making same
08/21/1990CA1272909A1 Heat transferable laminate
08/15/1990CN1044618A Printing method and printed product
08/15/1990CN1009203B Method for copying painting and calligraphy with xuan paper
08/09/1990WO1990008661A1 Thermal transfer recording medium
08/09/1990WO1990008657A1 Novel printing method and printed product
08/07/1990CA1272419A1 Prints and production method thereof
08/01/1990CN1044212A Painting on picture frame
07/1990
07/31/1990US4944533 Forging-by-copying-proof prints
07/31/1990CA1272231A1 Bank notes and the like
07/25/1990CN1044068A Waterproof recording material having ground patterns and its manufacturing method
07/19/1990WO1990008046A1 Nonreplicable document and method for making same
07/18/1990EP0377607A1 Screen printing process and device
07/10/1990US4940625 Process for printing continuous stripe and product thereof
07/05/1990DE3900073A1 Verfahren, stoff und vorrichtung fuer hochdeckenden oberflaechendruck Procedures, materials and apparatus for highly pigmented oberflaechendruck
07/04/1990EP0376322A2 Three-dimensional image forming method
07/04/1990EP0376170A2 Method and apparatus for thermal printing suitable for large printing area
07/04/1990EP0375833A1 Optically variable planar pattern
07/03/1990CA1271117A1 Method for the manufacture of sheetlike or weblike material provided with markings becoming apparent in transmitted light
06/1990
06/27/1990EP0374930A2 Waterproof recording material having ground patterns and its manufacturing method
06/26/1990US4936607 Security for images formed by impact based systems
06/21/1990CA2006007A1 Waterproof recording material having ground patterns and its manufacturing method
06/19/1990US4935401 Revealed image system
06/19/1990US4935300 Heat transferable laminate
06/14/1990WO1990006539A1 Security marking
06/12/1990US4933218 Sign with transparent substrate
06/12/1990US4933212 Process for producing a decorative printed packaging material
06/12/1990US4933120 Combined process of printing and forming a hologram
06/12/1990US4932685 Variable color print and method of making same
06/01/1990CA2004423A1 Security marking
05/1990
05/31/1990WO1990005640A1 Imaging plastics articles
05/30/1990EP0370007A1 Simultaneous moulding and transfer printing.
05/29/1990US4929213 Flexible foam pictures
05/28/1990CA2000812A1 Copy indicator for a document
05/22/1990US4927709 Heat transferable laminate
05/22/1990US4927180 Marking of articles with photochromic compounds
05/16/1990EP0368357A2 Process of forming burned patterns and burning pattern sheet for use in the process
05/15/1990US4925705 Security devices
05/15/1990US4925215 Bonding ink containing iron oxide to nonmagnetic ink
05/02/1990EP0365570A1 Process for producing relief patterns
04/1990
04/24/1990US4919044 Simulated watermark printing system
04/19/1990WO1990004004A1 An ink and method for the development of concealed images
04/17/1990US4917011 Process and device for printing a successive row of numbers of bar code 2/5 interleaved
03/1990
03/27/1990US4911302 Method for imprinting overwrapped packages
03/22/1990WO1990002658A1 Security device
03/22/1990DE3831688A1 Process for the production of a security imprint
03/20/1990US4910070 Opaque decorative pleatable material and method of manufacturing same
03/14/1990EP0358610A2 Printing ink for making erasable prints
02/1990
02/27/1990US4904507 Information device
02/22/1990WO1990001421A1 Hot melt ink projection transparency