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)
09/1991
09/04/1991EP0444559A1 Process for producing microcapsules
09/04/1991EP0444529A1 Use of dyestuffs for sublimation transfer process
09/04/1991EP0444327A1 Dyes for use in thermal dye transfer
09/04/1991EP0444325A1 Modified dextran binder for use in thermal dye transfer
09/04/1991EP0444087A1 Imaging plastics articles.
09/03/1991US5045866 Image printing device
09/03/1991US5045865 Magnetically and electrostatically assisted thermal transfer printing processes
09/03/1991US5045864 Mixture of polyvinylpyrrolidone, polyester, alkylene oxide polyether, polyvinyl alcohol and fluorocarbon surfactant
09/03/1991US5045524 Yellow dye mixture for thermal color proofing
09/03/1991US5045523 Heat-sensitive recording materials
09/03/1991US5045384 Three layers, outer layers containing fine closed cells
09/03/1991US5045383 Blend of rubber and thermofusible wax
09/03/1991US5045382 Thermal ink-transfer recording medium
09/03/1991US5045373 Laminated product, compound used in the laminated product and optical information carrier provided with the laminated product
08/1991
08/28/1991EP0443805A2 Process for producing heat-sensitive recording material
08/28/1991EP0443639A1 Improvements in laser marking of plastic articles
08/28/1991EP0443386A2 Ink, and ink-jet recording method and apparatus employing the ink
08/28/1991EP0443045A1 Heat-sensitive sublimation transfer cyan dye and transfer sheet
08/28/1991CA2036040A1 Thermal dye transfer receiving element with polyethylene oxide backing layer
08/27/1991US5043757 Image forming apparatus using heat-softening microcapsules
08/27/1991US5043318 Dye transfer type thermal printing sheet
08/27/1991US5043317 Yellow dye mixture for thermal color proofing
08/27/1991US5043316 Dye-donor element for use in thermal dye sublimation transfer
08/27/1991US5043315 Aromatic or heterocyclic isocyanate and imino compound
08/27/1991US5043314 Recording medium
08/27/1991US5043313 Thermosensitive recording material
08/27/1991US5043312 Heat-sensitive recording material
08/27/1991US5043228 Heat-sensitive transferring medium of delayed sending type
08/22/1991DE4004612A1 New bi:chromophoric methine and aza-methine dyestuff cpds. and use
08/21/1991EP0442823A1 Thermal printing medium and label incorporating the same
08/21/1991EP0442732A1 Mailer type business form
08/21/1991EP0442507A1 Process for curing and setting emulsified particles and carbonless pressure-sensitive recording sheet using the same
08/21/1991EP0442466A1 Thermal transfer recording sheet and ink composition for producing the same
08/21/1991EP0442360A1 Process for transfer of azo dyes
08/20/1991US5041654 Transamination in wallach reaction; controlling temperature; reactant amine concentration
08/20/1991US5041560 Fluoran compound
08/20/1991US5041547 Chromogenic substituted 4,7-diazaphthalides
08/20/1991US5041413 Azo and pyrazolone dyes; accuracy
08/20/1991US5041412 Yellow dye mixture for thermal color proofing
08/20/1991US5041411 To approximate hue match
08/20/1991US5041356 Process for preparing optical recording material
08/20/1991US5041331 Ribbon for non-impact printing of magnetic ink
08/20/1991US5041328 Recording medium and ink jet recording method by use thereof
08/20/1991CA1287941C Methacrylic resin composition for optical discs
08/14/1991EP0441559A2 Cored multi-shell emulsion particle, process of preparing same and resin compositions including same
08/14/1991EP0441512A2 Oil- absorbent polymer and use therefor
08/14/1991EP0441396A1 Thermal transfer recording sheet and ink composition for producing the same
08/14/1991EP0441282A1 Bichromophore methine and azamethine dyestuffs and a process for their transfer
08/14/1991EP0441208A1 Use of azo-dyes for thermal transfer printing
08/13/1991US5039822 Chromogenic phthalides
08/13/1991US5039821 Process for producing di[bis-(indolyl)ethylenyl]tetrahalophthalides
08/13/1991US5039600 Solubility in organic solvents, absorption of semiconductor laser light
08/13/1991US5039369 Multicolor thermosensitive image transfer sheet and recording method using the same
08/13/1991US5038934 Microcapsule-carrying sheet storage cartridge and method of sealing the same
08/10/1991WO1991012372A1 Sheet for protected documents having high printability and high handling resistance
08/08/1991WO1991011329A1 Process for the material-removal treatment of laminated workpieces and laminate thus made
08/08/1991DE4002929A1 New cyclic amino xanthene dyes - esp. for producing black shades in thermal printing paper
08/08/1991DE4002875A1 Thermal recording medium for visual read out without optical aid - having thermoplastic film base with vacuole structure and dark coating
08/07/1991EP0440388A2 Heat-sensitive recording material useful for labels
08/07/1991EP0440343A2 Improvements in or relating to colour filters for liquid crystal cells
08/07/1991EP0440227A2 Image receiving sheet for thermal transfer recording
08/07/1991EP0439874A1 High solids printing ink to be used in the production of carbonless copy paper
08/07/1991EP0439638A1 Heat sensitive recording material
08/07/1991EP0439612A1 Heat-sensitive recording paper
08/06/1991US5038321 Eraseable electro-optic storage disk, method of and apparatus for recording and reading data therefor
08/06/1991US5037799 Dispersion in a polymeric binder on a support
08/06/1991US5037798 From substrate to a plastic coated paper by diffusion with the aid of thermal printing head
08/06/1991US5037797 Acceptor coated sheet for pressure-sensitive copying system
08/06/1991US5037696 Synthetic resin film substrate and fibrous sheet laminated with electron beam curable adhesive
08/06/1991US5037447 Thermally transferring an image of heat-fusible ink containing a hydroxyl-containing substance and treating with a crosslinking polycyanate
08/06/1991US5037220 Printing ribbon comprising polycondensates
07/1991
07/31/1991EP0439369A1 Heat-sensitive recording material
07/31/1991EP0439364A1 Method of and apparatus for reclaiming inked sheets
07/31/1991EP0439363A1 Treated papers
07/31/1991EP0439231A2 A polymeric matrix for thermal transfer recording
07/31/1991EP0439200A1 Transfer process using methine dyes containing bichromophoric cyano-groups
07/31/1991EP0439153A2 Color ink jet recording method
07/31/1991EP0439148A1 Heat-sensitive recording material
07/31/1991EP0439049A1 Support for dye transfer type thermosensitive printing sheet
07/31/1991EP0439009A1 Process for machining wooden workpieces or similar by material removal as well as workpiece obtained thereby
07/31/1991CN2081798U Jump controller for thermoprinting platen press
07/31/1991CA2035257A1 Colour filters for liquid crystal cells
07/30/1991US5036041 Having sublimable cyan dyes and binder; thermography
07/30/1991US5036040 Infrared absorbing nickel-dithiolene dye complexes for dye-donor element used in laser-induced thermal dye transfer
07/30/1991US5036039 Heat-sensitive recording material
07/30/1991US5035983 Lead compound, heat resistance, discoloration inhibition
07/30/1991US5035977 Infrared absorbing oxonol dyes for dye-donor element used in laser-induced thermal dye transfer
07/30/1991US5035954 Middle layer containing pigment and binder and acrylic thickener
07/30/1991US5035953 Process for thermal transfer recording and heat-sensitive transfer material
07/30/1991US5035844 Process for the production of microcapsules
07/30/1991US5035743 Desensitizing ink for the printing of self-copying sheets
07/30/1991CA2035216A1 Oil-absorbent polymer and use therefor
07/30/1991CA2008875A1 High solids cb printing ink
07/26/1991CA2034847A1 Thermal transfer receptor film
07/26/1991CA2032115A1 Laser-ablating a marking in a coating on plastic articles
07/25/1991DE4009187C1 Heat-transfer data recording material - comprises carrier paper coated with thermal data recording layer contg. colourless dye precursor and acidic component
07/25/1991DE4002039A1 Cutting holes in wooden panel by variable laser beam - applying beam at points along pattern and fitting coloured stoppers or other decorative markers into holes
07/24/1991EP0438015A1 Cost efficient printer
07/24/1991EP0437863A1 Infra-red laser beam sensitive recording material
07/24/1991EP0437609A1 Overcoating agent for thermal recording medium
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