| Patents for B41M 5 - Duplicating or marking methods; Sheet materials for use therein (48,459) |
|---|
| 07/06/1983 | EP0083075A2 Colour developing sheet for a pressure-sensitive recording sheet |
| 07/05/1983 | US4392143 Record carrier for electro-erosion printers |
| 07/05/1983 | US4392141 Image forming method |
| 07/05/1983 | US4391852 Pressure sensitive, perproduction, chromogens, olefin oligomer |
| 07/05/1983 | US4391850 Hydrated silica-hydrated alumina composite, precipitation, coating |
| 07/05/1983 | CA1149353A1 Electrolytic printing apparatus including preheating pressure pad therefor |
| 07/05/1983 | CA1149239A1 Process for preparation of microcapsules by condensing melamine-formaldehyde precondensate in presence of polymer possessing sulfonic acid groups |
| 07/05/1983 | CA1149160A1 Stabilized latent sensitizing composition |
| 06/29/1983 | EP0082822A2 Chromogenic dihydrofuropyridinone compounds, method for their preparation and their use in pressure or heat sensitive recording materials |
| 06/29/1983 | EP0082635A1 Process for continuously manufacturing microcapsules |
| 06/29/1983 | EP0082270A1 Ribbon for non-impact thermal transfer printing and manufacturing method thereof |
| 06/29/1983 | EP0082269A1 Intermediate layer of silicon dioxide in thermal taransfer ribbon |
| 06/28/1983 | US4390616 Diarylaminofluoran color former |
| 06/28/1983 | US4390194 Dye-precursor in solvent mixture of 1-methyl-3-phenylindane and a diarylalkane |
| 06/28/1983 | CA1149061A1 Information recording element with lacquer screening layer |
| 06/28/1983 | CA1148782A1 Sheet printed with invisible inks, developers and erasure compounds for invisible inks |
| 06/23/1983 | WO1983002090A1 Oil-repellent microvoid-imaging material |
| 06/21/1983 | US4389449 Containing lustrous pigments and having a transparent plastic film base |
| 06/21/1983 | CA1148356A1 Sensitized record sheet |
| 06/21/1983 | CA1148355A1 Chromogen solutions and pressure-sensitive mark-recording systems |
| 06/15/1983 | EP0081341A1 Record material |
| 06/15/1983 | EP0081228A1 Pressure-sensitive recording sheets |
| 06/14/1983 | US4388628 Multi-color thermal transfer recorder |
| 06/14/1983 | US4388400 Heat-mode recording material |
| 06/14/1983 | US4388387 Multicolor optical filters of high resolving power |
| 06/14/1983 | US4388362 Released heat-sensitive recording paper |
| 06/14/1983 | US4387913 Coating of activated clay, polyvinyl alcohol and butadiene-styrene latex |
| 06/14/1983 | CA1148033A1 Transfer ribbons and process for producing same |
| 06/14/1983 | CA1148007A1 Method for making a reflective laser recording and data storage medium with a dark underlayer |
| 06/08/1983 | EP0080938A2 Electrically conductive interlayer for electrically activatable recording element |
| 06/08/1983 | EP0080814A1 Chromogenic compounds |
| 06/07/1983 | US4387153 Carrier coated with primer and chromagen having a photodegradable polymer basrrier |
| 06/07/1983 | US4387150 Fixable thermosensitive recording sheet |
| 06/07/1983 | US4387132 Heat transfer paper |
| 06/07/1983 | US4387119 Process for generating a sliding layer on the surface of an aluminum-coated record carrier |
| 06/07/1983 | US4387117 Record material carrying a color developer composition |
| 06/07/1983 | US4386795 Identification device with versatile imprinting means |
| 06/07/1983 | CA1147728A1 Lactone compounds containing an indolizine radical |
| 06/07/1983 | CA1147616A1 Coating apparatus for capsular coatings |
| 05/31/1983 | CA1147462A1 Reflective data storage medium made by silver diffusion transfer |
| 05/26/1983 | WO1983001757A1 Transfer printing method |
| 05/25/1983 | EP0079741A2 Archival recording media with improved information layer and associated substrate |
| 05/24/1983 | US4385305 Recording member |
| 05/24/1983 | US4384871 Dyestuff-containing microscopic capsule dispersion for record materials |
| 05/24/1983 | US4384797 Single laminated element for thermal printing and lift-off correction, control therefor, and process |
| 05/18/1983 | EP0079233A2 Method of archival data recording and related media |
| 05/18/1983 | EP0079232A2 Archival data recording system using low power radiation and related media |
| 05/18/1983 | EP0079231A2 Optical recording method for archival digital data storage |
| 05/18/1983 | EP0079230A2 Preparation of archival recording media for digital data storage |
| 05/18/1983 | EP0079229A2 Apparatus for recording digital data on an archival optical data storage medium using low power radiation |
| 05/18/1983 | EP0078831A1 Improved optical disc unit, and cooperating record/playback apparatus |
| 05/17/1983 | US4383706 Sheet coated with microcapsules containing a solution of color former in 1-isopropylphenyl-2-phenylethane |
| 05/17/1983 | US4383705 Pressure-sensitive recording material |
| 05/17/1983 | CA1146686A1 Heat transfers for decoration of flexible substrates |
| 05/11/1983 | WO1983001704A1 Archival recording media with improved information layer and associated substrate |
| 05/11/1983 | WO1983001703A1 Method of archival data recording and related media |
| 05/11/1983 | WO1983001702A1 Preparation of archival recording media for digital data storage |
| 05/11/1983 | WO1983001701A1 Archival recording media for digital data storage using low power radiation |
| 05/11/1983 | WO1983001700A1 Deposition techniques for archival recording media for digital data storage |
| 05/11/1983 | WO1983001699A1 Archival data recording system using low power radiation and related media |
| 05/11/1983 | EP0078359A1 Foil writing set for overhead projection |
| 05/10/1983 | US4383311 Optical recording medium and information record with indented overcoat |
| 05/10/1983 | US4383262 Laser data recording method |
| 05/10/1983 | US4383029 Lasers, sulfides, oxides |
| 05/10/1983 | CA1145925A1 Sec-butylbiphenyl composition and process |
| 05/10/1983 | CA1145903A1 Microcapsular coating composition containing a hydrophobic silica and coated paper produced therefrom |
| 05/03/1983 | US4382103 Master for device replication |
| 05/03/1983 | CA1145844A1 Optical recording medium and method of use thereof |
| 04/28/1983 | WO1983001532A1 Preformatted optical media for use in an optical memory system |
| 04/27/1983 | EP0077641A2 Method for improved focusing control in an optical memory system |
| 04/26/1983 | US4381322 Process for producing a sliding layer on the surface of an aluminum-coated record carrier |
| 04/26/1983 | US4381266 (N-Substituted benzoyl)halobenzoic acid anhydrides |
| 04/26/1983 | US4381120 Polyoxyethylene glycol ether ethylenediamine chelate compound |
| 04/26/1983 | CA1145465A1 Laser recording medium |
| 04/26/1983 | CA1145341A1 Fluoran carboxylic acids and esters thereof |
| 04/20/1983 | EP0077005A1 Patterned dry laid fibrous web products of enhanced absorbency |
| 04/20/1983 | EP0076892A2 Laminated ribbon element for thermal printing, thermal printer and process for lift-off correction |
| 04/19/1983 | US4380769 Element for recording by thermal deformation |
| 04/19/1983 | US4380629 Styryl-like compounds showing a color-developing and bleaching behavior with improved stability and prolonged lifetime |
| 04/19/1983 | CA1144807A1 Manufacture of signs by exposing a sensitive organic polymer and transferring the indicia by heat and pressure to a plastic sheet |
| 04/19/1983 | CA1144800A1 Thermally responsive cobalt (iii) complex imaging compositions containing an amplifier, an image-former and first and second destabilizer compounds |
| 04/19/1983 | CA1144710A1 Auxiliary supports for image transfer |
| 04/14/1983 | WO1983001228A1 Non-carbon copying paper |
| 04/13/1983 | EP0076490A1 Paper coating agent |
| 04/13/1983 | EP0076342A1 A color-developer sheet for carbonless copying |
| 04/12/1983 | US4379897 Color-developer for pressure-sensitive sheets |
| 04/12/1983 | US4379835 Black image from a thermographic imaging system |
| 04/12/1983 | US4379804 Transparencies |
| 04/12/1983 | US4379721 Pressure sensitive recording materials |
| 04/12/1983 | CA1144694A1 Polymers with improved solvent holdout in electroconductive paper |
| 04/12/1983 | CA1144547A1 Aryl sulfinic acid derivatives of aliphatic, aromatic of heterocyclic compounds |
| 04/06/1983 | EP0076044A2 Thermosensitive inked element for non-impact printers |
| 04/06/1983 | EP0075781A1 Jet-printing ink |
| 04/05/1983 | CA1143942A1 Color-developing composition containing a phenol-formaldehyde copolymer and a hindered phenolic compound |
| 03/30/1983 | EP0075461A2 An optical information recording medium |
| 03/29/1983 | US4378566 Apparatus for producing a color picture on recording paper |
| 03/29/1983 | CA1143836A1 Optical disk |
| 03/29/1983 | CA1143600A1 Method of and apparatus for heat processing photosensitive material |
| 03/29/1983 | CA1143561A1 Carbonless record system |
| 03/29/1983 | CA1143560A1 Microcapsules |