Patents
Sitemap › B41 - Printing; Lining machines; Typewriters; Stamps › B41M - Printing, duplicating, marking, or copying processes; Colour printing › B41M 5 - Duplicating or marking methods; Sheet materials for use therein
Patents for B41M 5 - Duplicating or marking methods; Sheet materials for use therein (48,459)
10/1991
10/26/1991CA2038325A1 Direct digital halftone color proofing involving diode laser imaging
10/26/1991CA2038316A1 Process and materials for thermal imaging
10/23/1991EP0453395A1 Pressure sensitive recording material
10/23/1991EP0453316A1 Process for preparation of microcapsules
10/23/1991EP0453257A1 Thermal transfer sheet
10/23/1991EP0453168A1 Hot rotary stamper apparatus and methods for metal leaf stamping
10/23/1991EP0453020A1 Black colored thermal dye sublimation transfer donor element
10/23/1991EP0452586A2 Optical recording medium
10/23/1991EP0452566A1 Method for making transparent thermal dye transfer images
10/23/1991EP0452410A1 Printing process
10/23/1991CN1055508A Branding-carving technique
10/22/1991US5059983 Recording medium and recording method therefor
10/22/1991US5059580 Thermal transfer image receiving materials
10/22/1991US5059579 Receiver sheet
10/22/1991US5059478 Heat-sensitive transfer material
10/22/1991CA1290991C Pressure-sensitive recording material
10/21/1991CA2040839A1 Black colored thermal dye sublimation transfer donor element
10/16/1991EP0452121A1 Thermal transfer image-receiving sheet
10/16/1991EP0451881A2 Optical data carrier
10/16/1991EP0451766A2 Heat-sensitive recording sheet
10/16/1991CN1055324A Ink-jet recording medium and ink-jet recording method making use of it
10/15/1991US5057154 Leuco dyes and recording material employing the same
10/10/1991DE4010854A1 Recording material producing images in optical form - has spot-wise heatable resistance layer with conductor paths at opposite sides covered by thermoplastic layer
10/09/1991EP0451067A1 Procedure of transferring a print onto the surface of an object
10/09/1991EP0450540A1 Ink-jet recording medium and ink-jet recording method making use of it
10/09/1991EP0450219A1 Heat-sensitive recording material
10/09/1991CN1014224B One-step print for hot pressed raised carvings
10/08/1991US5055595 Etherified fluorescein compounds
10/08/1991US5055566 Amine salts of disazo black dyes having good solubility in polar organic solvents
10/08/1991US5055444 Crosslinked poly(cinyl acetal-covinyl alcohol)
10/08/1991US5055380 Selective application of thermal energy causes deaggregation of particles, thus color change
10/08/1991US5055373 Support with coating layer of microcapsules containing leuco dyes and photooxidizer and external reducing agent
10/08/1991US5055331 Phase-change optical recording media
10/04/1991CA2039054A1 Process for transferring patterns on an object by sublimation
10/03/1991WO1991014581A1 Continuous donor strip for use in thermal printers
10/02/1991EP0449606A1 Ink jet recording method and ink composition
10/02/1991EP0449537A1 Pressure-sensitive copying paper
10/02/1991EP0449121A2 Optical recording medium and recording/reproducing method therefor
10/02/1991EP0449109A2 Indonaphthol dyes and a process for their thermal transfer
10/02/1991DE4110175A1 Thermal transfer material for repeated printing - having double coating of ink reticulated resin covered by thermally fusible wax in less porous resin
10/02/1991DE4109927A1 Image receiver sheet for thermal ink transfer printing - has specified absorption coefft. to allow repeated use of the ink transfer material
10/01/1991US5053788 Method and apparatus for thermal printing suitable for large printing area
10/01/1991US5053440 Polymeric materials which can be inscribed by laser light
10/01/1991US5053382 Heat sensitive recording
10/01/1991US5053381 Dual laminate process for thermal color proofing
10/01/1991US5053277 Pressure sensitive chromogenic copy system
10/01/1991US5053272 Optical storage device
10/01/1991US5053267 Thermosensitive image transfer recording medium
10/01/1991CA1289822C Heat transferable sheet
10/01/1991CA1289702C Agent for improving the printability of paper and board
09/1991
09/28/1991CA2039203A1 Pressure-sensitive copying paper
09/26/1991DE4008975C1 Mfg. heat-sensitive recording material - by coating mixt. of aromatic isocyanate cpd. and imino cpd., with mixt. pH-5-12, onto substrate
09/25/1991EP0447911A1 Process and device for marking optical fibres
09/25/1991EP0447896A2 Ink, ink jet recording method employing the same, and apparatus or tool employing the same
09/25/1991EP0447788A1 Method for transferring a pattern onto a decorative film
09/25/1991EP0447784A1 Ink, Ink-jet recording process, and instrument making use of the ink
09/25/1991EP0447544A1 Novel onium salts and the use thereof as photoinitiators.
09/25/1991EP0447533A1 Treatment of hot melt ink images.
09/24/1991US5051596 Autography marking tape
09/24/1991US5051314 Laminate for protecting optical recording layer
09/24/1991US5051302 Clear, printed images
09/24/1991US5051279 Color recording layers which are thermal sensitive
09/24/1991CA1289359C Optical recording medium, method of producing the same and method of producing the optical recording card
09/18/1991EP0447032A2 A laser markable white pigment composition
09/18/1991EP0446846A2 Thermally-transferable fluorescent europium complexes
09/18/1991EP0446834A1 Receiver for thermally-transferable fluorescent europium complexes
09/18/1991EP0446620A1 Ink, and ink-jet recording method and apparatus employing the ink
09/18/1991EP0446618A1 Ink, ink-jet recording process, and instrument making use of the ink
09/18/1991EP0446482A1 Marking process
09/17/1991US5049903 Thermal transfer material
09/17/1991US5049721 Laser marking apparatus and method for providing markings of enhanced readability in an outer jacket of a moving cable
09/17/1991US5049629 Color developer for pressure-sensitive copying paper
09/17/1991US5049538 Sublimation type thermosensitive image transfer recording medium, and thermosensitive recording method using the same
09/17/1991US5049472 Heat sensitive transfer
09/17/1991US5049428 Optical information recording medium
09/16/1991CA2036765A1 Laser markable white pigment composition
09/14/1991CA2037154A1 Receiver for thermally-transferable fluorescent europium complexes
09/14/1991CA2036191A1 Thermally-transferable fluorescent europium complexes
09/11/1991EP0445761A1 In situ dye generation for thermal transfer printing
09/11/1991EP0445716A1 Method for locating impact points on composites
09/11/1991EP0445327A1 Recording medium for ink-jet printing
09/11/1991EP0445291A1 Heat-sensitive recording paper
09/11/1991EP0445148A1 Alloys for use in optical recording
09/11/1991CN1013841B Magnetic ink medium and printing method using medium
09/10/1991US5047649 Method and apparatus for writing or etching narrow linewidth patterns on insulating materials
09/10/1991US5047566 React with chelates to give intense, dark colored images; thermography
09/10/1991US5047384 Carbonless multiple ply credit card transaction form
09/10/1991US5047383 Heat-sensitive recording material with a substrate comprising a foamed polyester resin film containing minute cavities
09/10/1991US5047312 Absorption in near infrared, laser light
09/10/1991US5047308 process for preparing photo- and heat-sensitive recording material
09/10/1991US5047291 Magnetic thermal transfer ribbon
09/10/1991US5047286 (meth)acrylate based polymer surface layer and cinamic acid
09/10/1991US5047284 Undercoating polyolefin and heat-meltable ink layers; glossless
09/10/1991CA1288717C Ribbon cassettes
09/08/1991CA2035760A1 In situ dye generation for thermal transfer printing
09/05/1991WO1991012884A1 Microcapsules containing an aqueous phase
09/05/1991WO1991012883A1 Thermo- and/or photolabile microcapsules
09/04/1991EP0444950A2 Coated substrates
09/04/1991EP0444641A1 Thermal transfer recording medium
09/04/1991EP0444588A1 Thermal dye transfer receiving element with polyethylene oxide backing layer
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