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)
07/1984
07/19/1984WO1984002794A1 Recording medium for optical data storage
07/17/1984US4460722 Process for producing a microcapsule
07/17/1984US4460676 Non-impact single and multi-ply printing method and apparatus
07/17/1984US4460637 Ink jet recording sheet
07/17/1984US4460626 Heat-sensitive recording material
07/17/1984US4460199 Microcapsule coated sheet for pressure sensitive copying paper
07/11/1984EP0113167A2 Laser imaging materials
07/11/1984EP0113151A2 Printing medium and use thereof
07/11/1984EP0113018A2 Resistive ribbons for thermal transfer printing
07/11/1984EP0113017A2 Thermal transfer printing
07/11/1984EP0113007A1 Recording materials having a surface lubricant layer for use in electroerosion printing
07/11/1984EP0113005A1 Electroerosion printing materials and methods of use thereof
07/10/1984US4459336 Heat-sensitive color-forming recording material and process for preparation thereof
07/10/1984US4459055 Ink ribbon which makes illegible the contents of information as transferred
07/10/1984US4458922 Record material carrying a color developer composition
07/05/1984WO1984002494A1 Method and device for manufacturing a printing image storing element for the flat printing process
07/04/1984EP0112710A1 Fluoran derivatives
07/03/1984US4458004 Optical information recording medium
07/03/1984US4457761 Without damage
07/03/1984CA1170052A1 Pressure-sensitive record system
06/1984
06/27/1984EP0112291A2 Heat-sensitive registration material
06/27/1984EP0111943A2 Developer resin for leuco dyes
06/27/1984EP0111666A2 Method of maintaining an ink jet printing system in optimum operating parameter condition and ink jet printer implementing the method
06/27/1984EP0111564A1 Color-developing sheet for pressure-sensitive recording
06/26/1984US4456669 Image forming process
06/26/1984US4456659 Ultraviolet curable films of an acylic-modified polybutadiene, a hydroxy acrylate and an acrylic diluent
06/26/1984US4456632 White electrosensitive paper
06/26/1984CA1169691A1 Color-forming para-sulfonamidodiphenylamine dye precursor and sulfonimide dye in photographic material and process
06/21/1984WO1984002400A1 Providing patterns
06/21/1984WO1984002308A1 Improvements in or relating to electro-sensitive materials
06/20/1984EP0111357A1 A container or a cover for a container having at least a ployolefin surface provided with a mark of decomposed polyolefin
06/20/1984EP0111335A2 Heat-sensitive recording material
06/20/1984EP0111011A1 Photographic paper for use in sublimation transfer color hard copying
06/20/1984EP0111004A1 Vaporizable dye composition and sheet containing same
06/19/1984US4455579 Apparatus for producing a color picture on recording paper
06/19/1984US4455346 Pressurization with combination of metal and elastic rolls
06/19/1984CA1169249A1 Black image from a thermographic imaging system
06/13/1984EP0110366A2 Pyridylethylaminofluorans
06/13/1984EP0110252A2 Heat-sensitive registration material
06/13/1984EP0110220A2 Transfer printing process
06/12/1984US4454521 Diazo-type thermosensitive recording material
06/12/1984US4454279 Thickener mixture for the manufacture of aqueous printing inks for gravure printing heat sublimable disperse dyestuffs
06/12/1984US4454194 Binder coated graphite particles
06/12/1984US4454083 Continuous microencapsulation
06/12/1984US4453839 Support, low melting transfer layer, and marking layer
06/12/1984US4453744 A metal-free hydroxyphenyl sulfone
06/12/1984CA1169036A1 Record carrier for electro-erosion printers
06/12/1984CA1168931A1 Multi-carbon material for producing type
06/12/1984CA1168864A1 Clay mineral color developer for pressure sensitive recording paper and process for producing same
06/05/1984US4453171 Reduced electrode wear in electrolytic printing by pH control of the print reaction zone
06/05/1984US4452830 Antimony-tin oxide coating on titanium oxide particles
06/05/1984US4452604 Decorative sheets and coverings comprising polyvinyl chloride and cationic dyestuffs
05/1984
05/30/1984EP0109930A1 Chromogenic bis-quinazoline compounds, method of preparing them and their use as chromogenes in pressure-sensitive or heat-sensitive recording materials
05/30/1984EP0109838A2 Light and heat-sensitive recording material
05/30/1984EP0109547A2 Method of applying a coating to heat sensitive materials
05/29/1984US4451914 Optical storage system employing a multi-layer optical medium
05/29/1984US4451657 3,5- And 5,5-bis(3-indolyl)-2-(5H)furanones
05/29/1984EP0098296A4 Optical recording media.
05/29/1984CA1168359A1 Optical information disk
05/29/1984CA1168106A1 Laminated element, thermal printer and process for lift-off correction
05/29/1984CA1168043A1 Correctable thermal transfer printing ribbon
05/23/1984EP0109295A2 Dye transfer sheets for heat-sensitive recording
05/23/1984EP0109245A2 Radiation sensitive record disc with improved internal structure
05/23/1984EP0109042A2 Method of transfer printing polyester fibre materials
05/23/1984EP0044844B1 Paper for electro-sensitive recording
05/22/1984US4450452 Data recording medium
05/22/1984US4450123 Process for producing microcapsules
05/22/1984CA1167856A1 Pyromellitide color formers for carbonless duplicating systems
05/16/1984EP0108457A1 Method for the production of an optical recording element
05/16/1984EP0108456A1 Optical recording disc
05/16/1984EP0108382A1 Hydrazine derivatives of phthalides and furopyridinones, methods for making and for using said compounds
05/16/1984EP0108258A1 A master disk for optical disk manufacture, and a method and the system for manufacturing the same
05/15/1984US4448867 Image forming method and device for same
05/15/1984US4448446 Process for the purification of triphenylmethane compounds and pressure sensitive copysheet containing same
05/15/1984US4448445 Layer with chromegenic material and color developer
05/10/1984WO1984001746A1 Heat-sublimable ink ribbon
05/09/1984EP0107780A2 Fluoran compounds
05/08/1984US4447616 Fluoran color former intermediates
05/08/1984US4447487 Heat-sensitive recording papers
05/08/1984US4447075 Coating of microcapsules containing benzhydrylsulfone and amine-alkylene oxide adduct
05/08/1984CA1166879A1 Lithographic process using a processing layer containing a chalcogenide glass and a surface amount of source-metal containing material
05/02/1984EP0106937A2 Phenothiazine leucodyes for electrochromic recording
05/01/1984US4446470 Ink-jet color printing system
05/01/1984US4446321 4-Aryl-bis 2,6-(aminophenyl)pyridines
05/01/1984US4446209 Heat-sensitive recording materials
05/01/1984US4446174 Method of ink-jet recording
05/01/1984CA1166447A1 Pressure-sensitive recording material
05/01/1984CA1166446A1 Process of printing by impact and for marking areas where impact or pressure is applied
04/1984
04/25/1984EP0106772A1 Thermographic compositions containing these developers and thermographic copying materials
04/25/1984EP0106663A2 Thermal marking printer system
04/24/1984US4444844 Leuco dye, specific phenyl benzoates as developer and promoter, for high speed and density
04/24/1984US4444833 Heat-transfer recording medium
04/24/1984US4444819 Protective layer
04/24/1984US4444699 Melamine-formaldehyde polymerization in polyelectrolyte
04/24/1984US4444626 Electrochromic printing
04/24/1984US4444591 Amino-anilinofluorans
04/24/1984CA1166060A1 Information recording element including a dye layer containing methyl vinyl ether-maleic anhydride copolymeric binder
04/18/1984EP0105451A2 Laser printable polyarylene sulfide compositions
04/18/1984EP0105376A1 Color-developing sheet for use in no-carbon recording system
04/18/1984EP0030939B1 Process for preparing a thermochromic varnish, coating prepared therefrom and utilization thereof
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