Patents
Patents for B41M 5 - Duplicating or marking methods; Sheet materials for use therein (48,459)
05/1992
05/01/1992CA2052848A1 Dual laminate process for thermal color proofing
05/01/1992CA2052843A1 Yellow dye mixture for thermal color proofing
05/01/1992CA2052828A1 Intermediate receiver release layer
05/01/1992CA2052661A1 Magenta pyrazolylazoaniline dye-donor element for thermal dye transfer
04/1992
04/29/1992EP0482896A1 Heat sensitive transfer recording method
04/29/1992EP0482838A1 Transparent liquid absorbent materials for use as ink-receptive layers
04/29/1992EP0482837A1 Transparent liquid absorbent materials
04/29/1992EP0482836A1 Transparent liquid absorbent materials
04/29/1992EP0482835A1 Printable transparency
04/29/1992EP0482668A1 Heat sensitive recording material
04/29/1992EP0482595A1 Donor element for thermal imaging containing infra-red absorbing squarlium compound
04/29/1992EP0482471A2 Accepting element for thermo-sublimation print process
04/29/1992EP0482409A1 Enhanced speed carbonless paper
04/29/1992EP0482051A1 Laser machining.
04/29/1992CN2102845U Portable multifunction colour thermoprinting machine
04/29/1992CN1016432B Salicylic acid copolymers and their metal salts,production process thereof
04/28/1992US5108980 Reversible thermosensitive recording material
04/28/1992US5108873 IR-ray absorptive compound and optical recording medium by use thereof
04/28/1992US5108834 Support for thermosensitive recording paper
04/28/1992US5108504 High chroma color dye-set for use in ink-jet inks employing polysaccharide-containing vehicles
04/28/1992CA1299453C Post-printing image development of ink-jet generated transparencies
04/27/1992WO1992007721A1 Thermographic elements
04/27/1992CA2093003A1 Thermographic elements
04/26/1992CA2053739A1 Donor element for thermal imaging containing infra-red absorbing squarylium compound
04/25/1992WO1992007722A1 Coating of hydrophilic interpenetrating networks
04/25/1992CA2093514A1 Coating of hydrophilic interpenetrating networks
04/25/1992CA2054032A1 Enhanced speed carbonless paper
04/23/1992DE4132288A1 Paper and ink for repeated printing and erasing - uses arrangement which can be changed from visible to invisible state such as a layer of photochromic material
04/23/1992DE4033512A1 Method for printing wrapping material - involves application of print while material is fed to goods to be wrapped
04/22/1992EP0481648A2 Imaging device and method for developing, duplicating and printing graphic media
04/22/1992EP0481548A1 Patterned receiver for color filter array
04/22/1992EP0481200A1 Dye-acceptor element for thermal sublimation printing process
04/22/1992EP0481130A1 Thermal dye sublimation transfer receiving element
04/22/1992EP0481129A1 Thermal dye sublimation transfer receiving element
04/22/1992EP0481091A1 Method, device and substance for forming picture
04/22/1992EP0480952A1 Document security method and system.
04/22/1992CN1016334B Process for producing polyarylalkane oligomers containing xylene units
04/21/1992US5107482 Optical information recording method and apparatus and recording medium used therefor
04/21/1992US5107006 Photostabilizers developers
04/21/1992US5106818 Receiving sheet for heat transfer recording
04/21/1992US5106817 Thermal transfer dyesheets
04/21/1992US5106816 A support, an intermediate layer containing an isocyanate abd a dye-receiving layer containing a reactive resin, an isocyanate and a polyethersilicone release agent; adhesion
04/21/1992US5106815 Heat transfer sheet
04/21/1992US5106814 Containing aromatic isocyanate, imino compound, trialkoxy benzoate; image stability, responsiveness
04/21/1992US5106813 Thermosensitive recording material
04/21/1992US5106721 Exposing double layer recording element to laser light of different energy levels, forming optically readable bits; forming metal shell by electroless deposition followed by electroplating
04/21/1992US5106695 Method and means for producing color proofs
04/21/1992US5106694 Heat transfer sheet
04/21/1992US5106676 Transfer medium for heat-sensitive transfer recording
04/21/1992US5106669 Mixture of fatty alcohol, latex, dye, adhesive, surfactants, and iron oxide
04/21/1992US5106217 Thermocolor ribbon and method of making same
04/21/1992CA1299232C2 Transfer ribbon feed arrangement
04/21/1992CA1299132C Overlappingly overstrikable ribbon for matrix printing systems and a process for the production thereof
04/19/1992CA2053094A1 Erasible and reprintable paper and ink, and printing and erasing system using such paper and ink
04/16/1992WO1992006410A1 Improved ablation-transfer imaging/recording
04/16/1992WO1992005967A1 Method and apparatus for multi-colour laser engraving
04/16/1992WO1992005963A1 Thermal recording medium
04/15/1992EP0480626A1 Optical scanning of images
04/15/1992EP0480526A1 Erasable phase change optical recording elements and methods
04/15/1992EP0480362A2 Coating agent for non water-absorbent materials for printing by water based or water soluble printing ink
04/15/1992EP0480281A1 Indophenoldyes and a procedure for their thermal transfer
04/15/1992EP0480278A1 Use of anthraquinone dyestuffs for thermal transfer printing
04/15/1992EP0480276A2 Carbonylaminostyrene derivatives as recording material
04/15/1992EP0480252A1 Pyridone dyes and a method for their thermal transfer
04/15/1992EP0480183A2 Method and apparatus for writing or etching narrow linewidth patterns on insulating materials
04/14/1992US5105064 Apparatus and method for fusing an image onto a receiver element
04/14/1992US5104988 Colorfast metallized dyes
04/14/1992US5104847 Thermal transfer printing dyesheet and dye barrier composition therefor
04/14/1992US5104767 Image forming method
04/14/1992US5104730 Recording sheet
04/14/1992CA1298913C Optical memory card with versatile storage medium
04/14/1992CA1298904C Display material
04/12/1992WO1992009876A2 Methods for producing indicia on diamonds
04/12/1992CA2051517A1 Patterned receiver for color filter array
04/09/1992DE4115159A1 Optical recording material - has light reflecting layer on light absorbing layer contg. specified cyanine dye and quencher on light permeable substrate
04/09/1992DE4112402A1 Optical recording material for high storage capacity - has substrate and recording film contg. phthalocyanine dye and light-absorber, for contactless operation
04/09/1992DE4031804A1 New indophenol dyestuff cpds. used in transfer printing - prepd. by condensing 4-aminophenol-nitroso or carbonyl deriv. with phenol cpd.
04/09/1992DE4031254A1 New quinoline aza methine dyestuff cpds. for use in transfer - by diffusion or sublimation, for dyeing synthetic material or making colour filter or toner
04/08/1992EP0479578A1 Color-forming recording material
04/08/1992EP0479355A1 Device for and method of providing marks on an object by means of electromagnetic radiation, and object provided with such marks
04/08/1992EP0479340A2 Optical record cards
04/08/1992EP0479339A2 Optical record cards
04/08/1992EP0479295A1 Laminate sheet and card
04/08/1992EP0479225A1 Thermal transfer printing method and printing media employed therefor
04/08/1992EP0479076A1 Process for transfer of indoaniline dyestuffs
04/08/1992EP0479068A1 Chinolinmethin dyes and process for their thermal transfer
04/08/1992EP0465562A4 A near infrared laser absorbing coating and method for using same in color imaging and proofing
04/07/1992US5103332 Color image forming method providing balanced color tone
04/07/1992US5103073 Device for laser treatment of an object
04/07/1992US5102859 Pyrazoloquinone derivative dye carrier layer on substrate; high density, storage stability, sharpness
04/07/1992US5102858 Heat-sensitive recording materials containing high purity bis(4-hydroxyphenyl)sulfides
04/07/1992US5102857 Two compounds as sensitizers for antifogging and antideposit
04/07/1992US5102856 Carbonless copy sheet consists of a support, a coating of nonvolatile diluent, an acidic color developer, microcapsule containing dye stuff precursor, binder and surfactant; used in computer print out and other pressure marking applications
04/07/1992US5102737 Toner adhesion, wear resistance
04/07/1992US5102731 Recording medium
04/07/1992US5102730 Erasable reproduction material
04/07/1992US5102717 Inkable sheet
04/07/1992US5102693 Thermosensitive recording material
04/07/1992US5102497 Transfer member with a metallic luster pattern and method for manufacturing the same
04/07/1992US5102448 Hot melt of solid ink composition