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)
06/1991
06/18/1991US5024917 Optical recording medium containing meta-position aluminium-type IR-ray absorptive compound
06/18/1991US5024910 Optical information recording medium
06/18/1991US5024893 With heat resistant layer of polyurethane containing pendant siloxane and polyol groups; antisticking, antiblocking, flexibility
06/18/1991US5024887 Thermo-sensitive transfer ink ribbon to be used for producing dry type transfer material
06/18/1991US5024699 Leuco dyes and recording materials using the same
06/18/1991US5024374 Flyless mailer having top sheet with cutout
06/18/1991CA1284881C Heat transfer sheet
06/17/1991CA2032286A1 Process for the production of record material
06/13/1991WO1991008117A1 Process for applying pictorial designs to the surfaces of articles
06/13/1991DE4007152C1 Fibre reinforced laminate impact point detection - by coating initiator, dye and inhibitor changing colour on impact, for simple, reliable process
06/13/1991DE3941070A1 Informations- und werbetraeger, insbesondere praesentations- und / oder geschaeftskarte Information and advertising, in particular presentation and / or geschaeft map
06/12/1991EP0432091A1 Heat sensitive recording material
06/12/1991EP0431940A2 Improvements in and relating to the generation of sales records
06/12/1991EP0431783A1 Preparation of monosubstituted dithiooxamide compounds
06/12/1991EP0431594A1 Heat-sensitive recording material
06/12/1991EP0431549A1 Resistive ribbon with lubricant slipping layer
06/12/1991EP0431425A2 Chromogen enamine compounds, their preparation and use as colour formers
06/12/1991EP0431422A1 Bis-triazylmethane compounds
06/12/1991EP0431184A1 Thermal transfer image receiving sheet
06/12/1991CA2028173A1 Method of making color filter array for liquid crystal display
06/12/1991CA2027535A1 Thermal dye transfer receiving element with blended polyethylene/polypropylene-coated paper support
06/12/1991CA2027524A1 Thermal dye transfer receiving element with subbing layer for dye image-receiving layer
06/12/1991CA2027523A1 Glass-to-polycarbonate adhesive for color filter array
06/12/1991CA2027491A1 Thermal dye transfer receiving element with subbing layer for dye image-receiving layer
06/12/1991CA2027490A1 Thermal dye transfer receiving element with subbing layer for dye image-receiving layer
06/12/1991CA2027477A1 Thermal print element comprising a magenta 3-aryl-2-arylazo-5-aminothiazole or aminothiophene dye stabilized with a cyan indoaniline dye
06/12/1991CA2005249A1 Color developer for pressure sensitive recording paper
06/11/1991US5023859 Optical data storage apparatus and method utilizing an amorphous polymer which exhibits photochromic properties
06/11/1991US5023366 Reacted with a benzyl halide, alcohol or ether; for pressure sensitive elements
06/11/1991US5023229 Mixture of dyes for magenta dye donor for thermal color proofing
06/11/1991US5023228 Subbing layer for dye-donor element used in thermal dye transfer
06/11/1991US5023227 Heat-sensitive recording material
06/11/1991US5023129 Element as a receptor for nonimpact printing
06/11/1991US5023111 Maintaining ink pattern at abobe melting temperature for a short time to spread, quenching; wrinkle resistance
06/11/1991US5022947 Method for the preparation of a water-resistant printed material
06/06/1991CA2027320A1 Resistive ribbon with lubricant slipping layer
06/05/1991EP0430486A1 Divinyl carbinol or carbinol derivative chromogenic compounds and their use in record material
06/05/1991EP0430391A1 Coated printing material and process for producing the same
06/05/1991EP0429666A1 Heat transfer sheet
06/05/1991CN1052002A Single polymer layer recordable/erasable optical media
06/04/1991US5021631 System for marking moving objects by laser beams
06/04/1991US5021563 Metal naphthalocyanine derivative and process for producing the same
06/04/1991US5021394 Substrate and dye-carrying layer formed of a binder and sublimable dye storage stability; resistant to discoloring or fading
06/04/1991US5021393 Stable quinonediimine dyes
06/04/1991US5021291 Multiple-time ink-bearing medium for thermal printing
06/04/1991US5021272 Overhead projector sheet for printing by thermal transfer printing and method of printing the same
06/04/1991US5021112 Process of multicolor printing by laser
06/04/1991CA1284581C Self-adhesive label assembly
05/1991
05/30/1991WO1991007286A1 Image-receiving medium
05/30/1991WO1991007285A1 Watermarked plastic support
05/29/1991EP0429239A1 Record material utilising a vinyl carbinol or derivative thereof as a chromogenic compound
05/29/1991EP0429171A1 Fixation of reactive dyes to paper by ink-jet printing
05/29/1991EP0429010A2 Thermoreversible recording medium, apparatus utilizing the same and method for fabricating the same
05/29/1991EP0428994A1 Method for preparing aqueous dispersion of developer and pressure-sensitive recording paper
05/29/1991EP0428822A1 Transfer molding on skin
05/29/1991EP0428575A1 Process for marking composite elements with laser beams and composite element thus produced
05/29/1991DE4036974A1 Thermally imaging transfer recording material - has adhesive layer contg. wax on carrier and transfer layer contg. alkyl acrylate-acrylo-nitrile copolymer and colouring agent
05/29/1991DE4023984A1 Optical plate for reading directly after writing - comprising transparent substrate and indolenine:penta:methine:cyanine, for high reflective capacity
05/29/1991CN1012683B Aqueous suspension and preparation method thereof
05/29/1991CN1012681B Prodn. of multivalent metal-modified salicylic acid resins and its use
05/28/1991US5019550 Sublimation type thermosensitive image transfer recording medium, and thermosensitive recording method using the same
05/28/1991US5019549 Donor element for thermal imaging containing infra-red absorbing squarylium compound
05/28/1991US5019548 Heat sensitive recording material
05/28/1991US5019480 Infrared absorbing indene-bridged-polymethine dyes for dye-donor element used in laser-induced thermal dye transfer
05/28/1991US5019452 Thermal transfer material
05/28/1991US5019421 Method of making a thermocolor ribbon for a thermal printing process
05/28/1991US5018767 Counterfeit protected document
05/22/1991EP0428336A2 Paper roll for a thermal printer
05/22/1991EP0428144A1 Method for producing recording medium
05/22/1991EP0427980A2 Heat transfer image-receiving sheet
05/22/1991EP0427929A2 Heat-sensitive recording material
05/22/1991EP0427867A1 Thermal transfer sheet
05/21/1991US5017710 Fluoran compound and coloring recording material using it
05/21/1991US5017707 Tetraindolylheptamethine dyestuffs
05/21/1991US5017547 Use of vacuum for improved density in laser-induced thermal dye transfer
05/21/1991US5017546 Metallized phenolic resins
05/21/1991US5017545 Containing 1,2-diphenoxyethane as heat fusible substance, wax, lubricant, oil absorbing pigment; reduced adhesion of tailings to thermal head
05/21/1991US5017428 Usable with thermal printheads, improved print sharpness
05/21/1991US5017421 For formation and deletion of images
05/21/1991US5017256 Method of using a heat-sensitive melt-transfer recording medium
05/21/1991US5017255 Method of transferring an inorganic image
05/21/1991US5017029 For impact printer, wear resistance, ink of organic pigment and graphite
05/18/1991CA2030192A1 Monosubstituted dithiooxamide compounds and their use
05/18/1991CA2030187A1 Preparation of monosubstituted dithiooxamide compounds
05/16/1991WO1991006887A1 Sulfonated polyaniline salt compositions, processes and uses
05/16/1991WO1991006829A1 Negative image thermal print system
05/16/1991WO1991006433A1 Sheet for heat transfer of print and/or writing
05/16/1991CA2029967A1 Divinyl carbinol or carbinol derivative chromogenic compounds and their use in record material
05/16/1991CA2029966A1 Record material utilising a vinyl carbinol or derivative thereof as a chromogenic compound
05/15/1991WO1991007279A1 Laminated polyester film
05/15/1991EP0427096A1 Process for the stabilisation chlorinated paraffins
05/15/1991EP0427007A1 Azulene squaric acid dyes containing amid groups, their intermediary products and optical recording medium
05/15/1991EP0426717A1 Optical memory.
05/15/1991CN1051368A Salicyclic acid copolymers and their metal salts, prodn. process thereof, color-developing agents comprising the salts and color-developing sheets employing agents
05/14/1991US5015552 Multilayer optical image recording process involving crosslinking, treatment with heat or light, transferring
05/14/1991US5015527 Interfacial epoxy microcapsulation system
05/14/1991CA1284125C Laser marking of pigmented high molecular weight polymer surfaces
05/08/1991EP0426202A1 Heat transfer sheet
05/08/1991EP0425932A1 Quinoxaline-pentamethine dyestuffs and optical recording medium containing said new dyestuffs
05/08/1991EP0425687A1 Clathrate compound of ring-substituted salicylic acid salt
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