Patents
Patents for B41M 5 - Duplicating or marking methods; Sheet materials for use therein (48,459)
06/1994
06/01/1994EP0599448A2 Solvant for use in carbonless paper, comprising diisopropylmethylnaphthalene, and products utilising same
06/01/1994EP0599368A1 Thermal imaging method
06/01/1994DE4240009A1 Irreversible thermographic material contg. N=sulphonyl-anthranilic acid - or salt as colour stabiliser, giving high sensitivity, whiteness and resistance to grease and plasticiser
05/1994
05/31/1994US5317002 Thermal transfer sheet and thermal transfer recording method
05/31/1994US5317001 Thermal dye transfer receiving element with aqueous dispersible polyester dye image-receiving layer
05/31/1994US5317000 Acceptor element for thermosublimation printing
05/31/1994US5316999 Thermal transfer dye image-receiving sheet
05/31/1994US5316899 Two oxa-cyanine dyes of specific light absorption distribution s
05/31/1994US5316885 Pulverulent ink and printing methods
05/31/1994US5316852 Coated material and the use thereof
05/31/1994CA2009088C Optical recording medium, optical recording method and optical recording device used in method
05/26/1994WO1994011785A1 On-demand production of lat imaging films
05/26/1994WO1994011203A1 Document with doped optical safety mark, stratified composite paper for producing the same and device for checking the authenticity of the document
05/26/1994WO1994011200A1 Dye-donor element comprising yellow dicyanovinylaniline dyes
05/26/1994WO1994011199A1 Direct thermal imaging material
05/26/1994WO1994011198A1 Direct thermal imaging material
05/26/1994WO1994011146A1 A laser marking method and a metal surface marked by this method
05/25/1994EP0598437A1 Dye-donor element comprising dicyanovinylaniline dyes
05/25/1994EP0477258B1 Upper sheet for carbon-copy system
05/24/1994US5315318 Image formation and erasure on and from scattering-mode light-modulation device
05/24/1994US5314998 Organic solvent-soluble metal-azo and metal-azomethine dyes
05/24/1994US5314862 Thermal transfer recording sheet
05/24/1994US5314861 Sublimation type thermal image transfer image receiving medium
05/24/1994US5314860 Method of stabilizing a material for use in a thermal dye transfer imaging process
05/24/1994US5314859 Thermosensitive recording material
05/24/1994US5314747 Sulfonium, thiazolium or benzothiazolium compounds; ink jet printing
05/24/1994US5314734 Recording due to change in atomic arrangement upon irradiation with a laser beam
05/24/1994US5314713 Method for producing recording medium
05/24/1994US5314379 Mailer form and a compound for protecting an image transfer medium
05/19/1994CA2102954A1 Formation of images
05/18/1994EP0597714A1 Ink jet recording method
05/18/1994EP0597292A1 Waterinsoluble sulphar dyes, their preparation and use
05/18/1994EP0554304B1 Thermographic elements
05/18/1994EP0495986B1 Pressure-sensitive copying material
05/17/1994US5312926 Paper, videos or paper
05/17/1994US5312797 Heat transfer image-receiving sheet
05/17/1994US5312796 Thermosensitive recording material
05/17/1994US5312703 Reversible or irreversible production of an image
05/17/1994US5312692 Thermal image transfer recording medium
05/17/1994US5312683 Solvent coated metallic thermal mass transfer donor sheets
05/17/1994US5311816 Method of applying printed matter to cylindrical objects
05/17/1994CA1329506C Color image forming method using leuco dyes and recording material containing leuco dyes
05/11/1994WO1994010607A1 Imaging medium and process
05/11/1994WO1994010606A1 Imaging medium and process
05/11/1994WO1994009992A1 Heat-sensitive image recording medium and process
05/11/1994WO1994009991A1 Microcapsule-containing inks for letterpress or offset printing
05/11/1994EP0596339A1 Optical recording medium
05/11/1994EP0596224A2 Heat-sensitive recording material
05/11/1994DE4337862A1 New water soluble hydroxy aryl sulphonic acid cpds. - used in ink or recording material esp. for ink jet printing as photostabilisers
05/11/1994CA2147633A1 Imaging medium and process
05/11/1994CA2147632A1 Imaging medium and process
05/11/1994CA2147631A1 Heat-sensitive image recording medium and process
05/11/1994CA2145070A1 Microcapsule-containing printing inks for letterpress or offset printing
05/10/1994US5311017 For reproducing an image
05/10/1994US5310942 Pyridone dyes and thermal transfer thereof
05/10/1994US5310719 Crosslinked polyurethane
05/10/1994US5310718 Method of compensating for distortion in recording layer in reversible thermosensitive recording medium
05/10/1994US5310640 Thermography
05/10/1994US5310611 Comprising polyvinyl acetal matrix and low molecular weight organic compound; transparency change with heat history
05/10/1994US5310595 Multilayer element with radiation transparent backing on paper and toner receptive coating of (meth)acrylate copolymers
05/10/1994US5310591 Multilayer element with radiation transparent backing on paper and toner receptive coating of (meth)acrylate copolymers
05/10/1994US5310589 MUltilayer sheets with heat resistant supports, supports and peeling
05/10/1994CA2031626C Sales records
05/10/1994CA1329322C Pressure-sensitive carbonless imaging system incorporating uncolored ferric organophosphates and uncolored chelates
05/10/1994CA1329321C Thermal dye transfer dye donor construction
05/04/1994EP0595651A2 Ink jet recording system
05/04/1994EP0595577A2 Thermochromic opaque composition and uses thereof
05/04/1994EP0595523A2 Black to color bleed control in thermal ink-jet printing
05/04/1994EP0595522A1 Ink-jet film image stabilization and storage system
05/04/1994EP0594896A1 Ink-receptive layers
05/04/1994EP0594649A1 Ink receptive film formulations.
05/04/1994CN1086236A Microcapsule containing printing inks for letterpress or offset printing
05/03/1994US5309246 Technique for generating additional colors in a halftone color image through use of overlaid primary colored halftone dots of varying size
05/03/1994US5309196 Transfer imaging system
05/03/1994US5308825 Thermal dye transfer printing
05/03/1994US5308824 Labeled with an inorganic fluorescent pigment to prevent alteration
05/03/1994US5308823 Reversible thermosensitive recording materials
05/03/1994US5308739 Multilayer light sensitive element for images
05/03/1994US5308737 Having a nitrogen gas-producing polymer as propellant for thermal mass transfer to a receiver
05/03/1994US5308736 Dye-donor element for use according to thermal dye sublimation transfer
05/03/1994US5308681 Multilayer element with heat resistant lubricant, binders and silicone oils
05/03/1994US5308680 Acceptor sheet useful for mass transfer imaging
05/03/1994US5308426 Process of decoration by sublimation
05/03/1994US5307740 Marking apparatus for contact lens
05/03/1994CA2009625C Color memory toy set
05/03/1994CA1329035C Method for producing amine-formaldehyde microcapsules and photosensitive microcapsules produced thereby
04/1994
04/28/1994WO1994009073A1 Azo dyes
04/28/1994WO1994008797A1 Dye diffusion thermal transfer printing
04/28/1994WO1994008796A1 Multilayer film structure
04/28/1994WO1994008795A1 35 mm format transparencies
04/28/1994DE4336164A1 Reusable thermal image transfer material for plain paper printing - has ink layer covered by resin layer with tiny craters through which ink transpires
04/28/1994DE4235788A1 Mikrokapseln enthaltende Druckfarben für den Buch- oder Offsetdruck Microcapsules containing printing inks for letterpress or offset printing
04/27/1994EP0594239A1 Dye-donor element comprising magenta tricyanovinylaniline dyes
04/27/1994EP0594238A1 Dye-donor element comprising magenta-coloured tricyanovinylaniline dyes
04/27/1994EP0594081A2 Ink, ink jet recording method using the same and recording equipment containing the ink
04/27/1994EP0593923A1 Water-insoluble sulfur dyes, their preparation and their use
04/27/1994EP0593817A1 Dye-donor element comprising tricyanovinylaniline dyes
04/27/1994CN2163057Y Writing paper capable of directly sticking
04/27/1994CN1024341C Method for producing thin film patterns on glass substrate
04/26/1994US5307335 Optical information reading apparatus with multi film elements to compensate for wavelength fluctuation