| Patents for B41M 5 - Duplicating or marking methods; Sheet materials for use therein (48,459) |
|---|
| 03/20/1980 | WO1980000501A1 Carrier for image recording of the image thereon and a device for implementation of that method |
| 03/18/1980 | US4193889 Microencapsulation with modified aliphatic polyisocyanates |
| 03/18/1980 | US4193751 Multiple distributor heads for laying dry fibers |
| 03/18/1980 | CA1073794A1 Printer ribbon substrates |
| 03/11/1980 | CA1073205A1 Deactivated color-forming inks in image-making systems |
| 03/11/1980 | CA1073155A1 Compositions and methods relating to transfer processes |
| 03/04/1980 | US4191690 Color formers |
| 03/04/1980 | US4191404 Process for producing a pressure-sensitive carbonless copy sheet using microcapsules formed in situ in a radiation curable binder |
| 03/04/1980 | US4191403 Donor material for carbonless copying |
| 03/04/1980 | CA1072963A1 Derivatives of dianhydrides as vinyl color formers |
| 02/26/1980 | US4190417 Process for dyeing and printing sheets |
| 02/20/1980 | EP0008205A1 Thermosensitive recording material |
| 02/20/1980 | EP0008198A2 Electric recording material and method of electric recording |
| 02/20/1980 | EP0008161A1 Process of preparing manifold sets and the sets thus obtained |
| 02/19/1980 | US4189171 Marking systems containing 3-aryl-3-heterylphthalides and 3,3-bis(heteryl)phthalides |
| 02/19/1980 | US4188880 Blank for conversion into a perforated stencil by spark erosion |
| 02/12/1980 | US4188456 Pressure-sensitive recording sheet |
| 02/12/1980 | US4188212 Electric current conductive composition, image recording element containing the same and process for recording images using the same |
| 02/12/1980 | US4188139 Method and apparatus for correctably printing characters with sublimable ink |
| 02/12/1980 | CA1071599A1 Exhaust system for pyrographic printer |
| 02/06/1980 | EP0007784A1 Thermal recording material |
| 02/06/1980 | EP0007560A1 Color-developing sheet for no-carbon copying process |
| 02/05/1980 | US4187233 Pressure-sensitive or heat-sensitive recording material and novel 2,2-diarylchromeno compounds used therein |
| 02/05/1980 | US4187223 3-[4-(Disubstituted-amino)phenyl]-3-(diphenylamino)phthalides |
| 02/05/1980 | US4187193 Micro-capsules containing ureido fluoran chromogenic compounds |
| 02/05/1980 | US4186731 Topical Thermograph |
| 02/05/1980 | US4186659 Machine for addressing cards and envelopes |
| 01/29/1980 | US4186243 Image producing system |
| 01/29/1980 | US4186224 Record member and encapsulated clay for use therein |
| 01/29/1980 | US4186134 3-Indolyl-3-phenyl-phthalides |
| 01/29/1980 | US4186115 Novel radiation curable coating compositions for pressure-sensitive transfer sheets |
| 01/29/1980 | US4185957 Heat transfer black dyestuff B |
| 01/29/1980 | CA1070573A1 Non-bleed pre-printed spirit duplicating masters |
| 01/23/1980 | EP0006851A1 Method and apparatus for making a compiled copy |
| 01/22/1980 | US4184872 Additive system of color photography based on iridescent pigments |
| 01/22/1980 | US4184428 Perforating-printing device for making and using thermal stencils |
| 01/22/1980 | CA1070369A1 High frequency alternating field charging of aerosols |
| 01/22/1980 | CA1070334A1 Preparation of alkylnaphthalene mixture |
| 01/22/1980 | CA1070054A1 Reduced charge montmorillonite pigment and use in record material |
| 01/15/1980 | US4184003 Stable hectograph compositions, transfer elements and processes |
| 01/15/1980 | US4183553 Carbonless copying |
| 01/09/1980 | EP0006599A1 A self-contained color forming pressure sensitive record paper of the single coating type |
| 01/09/1980 | EP0006327A1 Apparatus for distributing fibres uniformly over a conveyor surface |
| 01/08/1980 | US4183094 Optical storage medium using the frequency domain |
| 01/08/1980 | US4182714 Carbazole containing phthalides |
| 01/01/1980 | US4181771 Thermally responsive record material |
| 01/01/1980 | US4181328 Microcapsules of a color-former and a triarylmethane solvent |
| 12/25/1979 | US4180656 Azomethine compounds |
| 12/25/1979 | US4180405 Color-forming lactones or spiropyrans with cyclic polyketo color precursor |
| 12/25/1979 | CA1068697A Triazinyl-fluorans as colorless precursors in carbonless duplicating systems |
| 12/18/1979 | CA1068173A1 Pressure-sensitive transfer elements |
| 12/12/1979 | EP0005976A1 Process for preparing zinc-modified phenol-aldehyde novolak resins and heat- or pressure-sensitive recording material carrying a resin so prepared |
| 12/12/1979 | EP0005975A1 Process for preparing zinc-modified phenol-aldehyde novolak resins and heat or pressure-sensitive recording material carrying a resin so prepared |
| 12/12/1979 | EP0005948A1 A transfer and process for its use in determining repeatable process conditions for transfer printing |
| 12/12/1979 | EP0005921A1 Mark-recording systems |
| 12/11/1979 | US4178598 Transfer or recording sheet having a textured surface |
| 12/11/1979 | CA1067990A1 Beam addressed liquid crystal cells |
| 12/11/1979 | CA1067761A1 Capsules with a shell of water-soluble polymer cross linked by precondensates |
| 12/04/1979 | US4177314 Method of printing paper |
| 12/04/1979 | US4177299 Aluminum or aluminum alloy article and process |
| 11/28/1979 | EP0005475A1 Process for the preparation of 4,4'-diaminobenzhydrol and its substitution products |
| 11/27/1979 | US4176406 Information recording and recognition |
| 11/27/1979 | US4176277 Thermosensitive data-carrier designed for the recording of information and a method of recording information on such a data-carrier |
| 11/27/1979 | US4175836 Method and apparatus for forming visible images |
| 11/27/1979 | CA1066948A1 Process for the production of planographic printing forms by means of laser beams |
| 11/20/1979 | US4175151 Process for the production of decal transfers and decal transfers produced according to the process |
| 11/20/1979 | US4175145 Spreading a liquid polyurethane polymer on a substrate by spinning; curing layer |
| 11/20/1979 | US4174856 Chromenoindole color formers |
| 11/14/1979 | EP0005251A2 Process for the preparation of sulfinates of 4,4'-diaminobenzhydrol and of its substituted products, and copying paper containing these compounds |
| 11/06/1979 | US4173684 Production of novel metal modified novolak resins and their use in pressure sensitive papers |
| 11/06/1979 | US4173677 Film-forming vinyl chloride polymer, leuco dye, zinc compound |
| 11/06/1979 | CA1065983A1 Data carrier for optical read-out |
| 10/31/1979 | EP0005024A1 Sheet materials |
| 10/30/1979 | US4172727 Desensitizer compositions |
| 10/30/1979 | US4172605 Chemically reactive recording medium |
| 10/30/1979 | US4172418 Electrostatic printing apparatus and method |
| 10/23/1979 | US4172180 Basic polymer which reacts with hydrogen halide and is capable of forming quaternary salt, and halogen containing polymer capable of forming conjugated polyene by elimination of hydrogen halide |
| 10/23/1979 | US4171981 Process for the production of hot melt coating compositions containing microcapsules |
| 10/23/1979 | CA1064951A1 Styryl-like compounds and preparing the same |
| 10/16/1979 | USRE30116 Microencapsulated pressure sensitive elements |
| 10/16/1979 | US4171417 Quaternary diallyldialkyl ammonium and fluoro acrylate monomers |
| 10/16/1979 | US4171230 Transfer medium which is suitable for heat transfer printing on aluminum |
| 10/16/1979 | US4171202 Sheet containing sublimable dye and blocking reagent for heat transfer printing |
| 10/09/1979 | US4170483 Process for the production of self-contained carbonless copy record sheets and coating composition for use therein |
| 10/03/1979 | EP0004432A1 Optical storage system |
| 10/02/1979 | US4169661 Thermal-optical converter |
| 10/02/1979 | CA1063415A1 Planographic printing plate with layer of diazo compound, carbon and nitrocellulose |
| 10/02/1979 | CA1063348A1 Heat-sensitive recording material |
| 09/25/1979 | US4169183 9-Dialkylamino-spiro [6H-[1]benzopyrano[3,2-g]quinoline-6,1'(3'H)-isobenzofuran]-3'-one compounds and pressure-sensitive recording system therewith |
| 09/25/1979 | US4169169 Transfer process and transfer sheet for use therein |
| 09/25/1979 | US4168845 Heat-sensitive record material |
| 09/25/1979 | US4168662 Videojet ink for printing on food products |
| 09/25/1979 | CA1063214A1 Thermographic plate for measuring temperature distributions |
| 09/18/1979 | US4168378 3-(9-Julolidinyl)-3-(diphenylamino)phthalides |
| 09/18/1979 | US4168218 Preparation of substituted benzopinacols |
| 09/05/1979 | EP0003789A1 Method of making planographic printing plates |
| 09/05/1979 | EP0003726A1 Substituted diaminophthalides, process for their preparation and their use as colour formers in pressure or heat sensitive recording materials |
| 09/04/1979 | US4166758 Calendering and embossing |
| 09/04/1979 | US4166644 Pressure-sensitive record material containing urea-formaldehyde resin pigment |
| 08/28/1979 | US4165741 Heat-sensitive recording materials and recording process of using the same |