Patents
Patents for B41M 5 - Duplicating or marking methods; Sheet materials for use therein (48,459)
09/1994
09/07/1994EP0613783A2 Cassette for heat transfer sheet
09/07/1994EP0613422A1 Squarylium dyes.
09/07/1994EP0555398B1 Method of forming a coated sheet which wicks away oil and product thereof
09/07/1994EP0514455B1 Sheet for protected documents having high printability and high handling resistance
09/07/1994CN1091838A Light decolorizable recording material
09/07/1994CN1091761A Thermochromic infrared dyes
09/07/1994CN1091696A Elecronic parts, thermal head, manufacturing method of the thermal head, and heat sensitive recording apparatus
09/06/1994US5344933 Pyrrole ring-or condensed pyrrole ring-containing azomethine dye
09/06/1994US5344808 Intermediate transfer medium and process for producing image-recorded article making use of the same
09/06/1994US5344807 Heat transfer sheets
09/06/1994US5344731 Migration imaging system
09/01/1994WO1994019408A1 Black-colored, laser-writable blends of carbonate polymer and polyester
09/01/1994WO1994019199A1 Colloids to increase coefficient of friction in carbonless paper pad coatings
09/01/1994WO1994019198A1 Pressure- and heat-sensitive multilayer copying paper
09/01/1994CA2155216A1 Black-colored, laser writable blends of carbonate polymer and polyester
09/01/1994CA2154167A1 Colloids to increase coefficient of friction in carbonless paper pad coatings
08/1994
08/31/1994EP0613139A2 Casing for recording medium and method for printing thereon
08/31/1994EP0613126A1 Optical information recording medium and method of reading the same information
08/31/1994EP0613058A1 Light-decolorizable recording material
08/31/1994EP0613045A1 Method for the manufacture of a thermally processable imaging element
08/31/1994EP0612628A1 Thermosensitive recording material using phthalic acid derivatives
08/31/1994EP0612627A1 Improved paper used in the printing industry and similar industries
08/31/1994EP0612285A1 Coated thin film for imaging.
08/31/1994EP0612284A1 Thermal transfer printing receiver.
08/31/1994EP0516742B1 Microcapsules containing an aqueous phase
08/30/1994US5342967 Crystal modifications of 2-M-toluidino-3-methyl-6-di-N-butylaminofluoran, process for preparing thereof, and recording materials containing said crystal modifications
08/30/1994US5342928 Disperse dyes for dyeing or printing textile fibers or fabrics
08/30/1994US5342876 Spherical granules of porous silica or silicate, process for the production thereof, and applications thereof
08/30/1994US5342821 Dye migration barrier layer for dual laminate process for thermal color proofing
08/30/1994US5342820 Contains a toluene sulfonamide formaldehyde condensation product
08/30/1994US5342819 Copolycarbonates
08/30/1994US5342818 Deep color, photostable; iwthouf back diffusion of dye
08/30/1994US5342817 Dye receiving element having ridge formed along periphery for receiving dye donor element
08/30/1994US5342816 Imaging medium with bubble-suppressant layer
08/30/1994US5342815 Matrix resin and organic low molecular weight material
08/30/1994US5342731 Laminar thermal imaging medium actuatable in response to intense image-forming radiation utilizing polymeric hardenable adhesive layer that reduces tendency for delamination
08/30/1994US5342728 Epoxide stabilizer
08/30/1994US5342714 Improving recording density
08/30/1994US5342688 Ink-receptive sheet
08/30/1994US5342671 Encoded dye receiver
08/30/1994US5342649 Coated base paper for use in the manufacture of low heat thermal printing paper
08/30/1994US5342556 Microcapsules made of isocyanates with groups containing polyethylene oxide
08/30/1994US5342440 Black-to-color bleed control in thermal ink-jet printing
08/30/1994US5342439 Bleed resistance of dyes by counter-ion substitution
08/30/1994US5342132 Method for transferring hot-melt ink to a recording medium
08/25/1994DE4305221A1 Process for the manufacture of reproductions of printing formes and the reproductions obtained according to this process
08/24/1994EP0612065A1 Recordable optical element having a leuco dye
08/24/1994EP0611664A1 Webbed support for heat-sensitive recording layer
08/24/1994EP0611663A1 Heterocyclic hydrazonedyes and dye-donor elements containing the same for use in thermal dye transfer
08/24/1994EP0611662A2 Thermosensitive recording material
08/23/1994US5341358 Optical recording medium and optical recording method using the same
08/23/1994US5341159 Multi-chambered imaging drum
08/23/1994US5340790 Mixture of indoaniline dyes in dye-donor element for thermal dye transfer
08/23/1994US5340789 Mixture of indoaniline dyes in dye-donor element for thermal dye transfer
08/23/1994US5340788 Diphenylsulfone derivatives and heat sensitive recording materials
08/23/1994US5340699 Radiation-sensitive composition containing a resole resin and a novolac resin and use thereof in lithographic printing plates
08/23/1994US5340693 Heat-sensitive recording material and method for obtaining an image using the same
08/23/1994US5340680 Desensitizable record material
08/23/1994US5340676 Imaging element comprising an electrically-conductive layer containing water-insoluble polymer particles
08/23/1994US5340631 Comprising cyanine dyes and cyclodextrins
08/23/1994US5340628 Laser markable laminated sheet
08/23/1994US5340606 Optical reading method
08/23/1994US5339737 Lithographic printing plates for use with laser-discharge imaging apparatus
08/18/1994WO1994018012A1 Thermal transfer systems having vanadium oxide antistatic layers
08/18/1994WO1994018005A1 Heat mode recording material and method for making a lithographic printing plate therewith
08/17/1994EP0610894A1 Thermal transfer systems having delaminating coatings
08/17/1994EP0610739A1 Printed matter
08/17/1994EP0610653A1 Thermosensitive recording material
08/17/1994EP0554370B1 Coating of hydrophilic interpenetrating networks
08/17/1994EP0447533B1 Treatment of hot melt ink images
08/16/1994US5338866 Crystal modification of 2-(3-methylanilino)-3-methyl-6-diethylaminofluoran, process for the preparation thereof, and recording materials containing said crystal modification
08/16/1994US5338718 Thermal transfer sheet and thermal transfer image forming method
08/16/1994US5338642 Diazo type recording material comprising two couplers wherein the novel coupler used is a bis-malonamide
08/16/1994US5338612 Thermo-sensitive transfer ribbon for forming dry type lettering sheet
08/16/1994US5338597 Recording medium and ink-jet recording method employing the same
08/16/1994US5337670 Process for the transfer printing of a gulf club head
08/16/1994CA1331436C Process for the production of microcapsules, the microcapsules obtainable according to it and the use thereof
08/10/1994EP0609941A2 A heat mode recording material and method for making a lithographic plate
08/10/1994EP0609930A1 Ink-receiving layers
08/10/1994EP0609648A1 Recyclable support
08/10/1994EP0609378A1 Abrasion resistant, thermosensitive recording element
08/10/1994EP0609355A1 Acceptor sheet useful for mass transfer imaging
08/10/1994EP0609323A1 Thermosensitive recording element having improved smoothness characteristics.
08/10/1994EP0262228B1 Transparent plastic film for use in printing
08/10/1994CN1090534A Anti-false identification capable of changing colour reversibly while touching with hand
08/09/1994US5336660 Layer of disperse yellow 201 and binder on substrate
08/09/1994US5336659 Antistatic subbing layer for slipping layer in dye-donor element used in thermal dye transfer
08/09/1994US5336658 Crosslinked silicone release system protected by an acidic polymer layer
08/09/1994US5336657 High printing density, free from printing and color drift, noncurling
08/09/1994US5336584 Optical recording medium
08/09/1994US5336553 Ink ribbon for printer and ink therefor
08/09/1994US5336548 Multiple-use thermal image transfer recording medium
08/09/1994CA1331261C Treating workpieces
08/04/1994WO1994016905A1 Thermographic recording films
08/04/1994WO1994016904A1 A heat sensitive imaging element
08/04/1994WO1994016903A1 Receiver sheet
08/04/1994WO1994016901A1 Dye material for use in transfer printing, and method for transferring a colour image to an image-receiving member by using such dye material
08/04/1994CA2151842A1 Receiver sheet
08/04/1994CA2122440A1 Thermographic recording films
08/03/1994EP0609151A1 Erasing method for image recorded on reversible heat-sensitive recording medium