| Patents for B41M 5 - Duplicating or marking methods; Sheet materials for use therein (48,459) |
|---|
| 05/25/1976 | US3959571 Chromogenic fluoran derivatives and the preparation and use thereof |
| 05/25/1976 | US3958815 Pressure-sensitive recording materials |
| 05/18/1976 | US3958253 Device for thermally recording indicia |
| 05/18/1976 | US3957527 Color developing substrates for manifold copy systems and process for producing the same |
| 05/18/1976 | US3957288 Thermographic recording material |
| 05/11/1976 | US3956172 Process for hardening microcapsules containing hydrophobic oil droplets |
| 05/04/1976 | US3955026 Pressure-sensitive recording sheet |
| 05/04/1976 | US3955025 Pressure-sensitive copying sheet |
| 05/04/1976 | US3954853 Substituted phenoxy-3-chloro-malealdehydic acids |
| 05/04/1976 | US3954803 Dilactone chromogenic compounds and preparation thereof |
| 05/04/1976 | US3954495 Process for the production of pigments useful for waxless carbon paper |
| 04/27/1976 | US3953874 Organic electronic rectifying devices |
| 04/27/1976 | US3953659 Thermal paper coating |
| 04/27/1976 | US3953642 Polyolefin becomes transparent under pressure |
| 04/27/1976 | US3953635 Hot stamp tape |
| 04/20/1976 | USRE28779 Oil-containing microcapsules and method for their production |
| 04/20/1976 | US3952132 Recording sheet |
| 04/20/1976 | US3952131 Heat transfer print sheet and printed product |
| 04/20/1976 | US3952129 Coated pressure sensitive copying paper |
| 04/20/1976 | US3952117 Method of desensitizing |
| 04/20/1976 | US3951757 Cuprous iodide, heat sensitive color forming material |
| 04/20/1976 | US3951247 Electrothermal printing unit |
| 04/20/1976 | US3951060 Process for preparing waterless lithographic masters |
| 04/13/1976 | US3950600 Binder comprising a latex and a nonionic cellulose ether |
| 04/06/1976 | US3949409 Method for forming images using an electrolytic layer in redox recording |
| 03/30/1976 | US3947471 Benz (c) fluoran compounds and recording sheet containing them |
| 03/23/1976 | US3946400 Recorder for electrosensitive record carriers having a segmented counter electrode |
| 03/23/1976 | US3946230 Copy method utilizing single radiant ray path for imaging and transfixing |
| 03/23/1976 | US3946138 Polyvinyl acetate, aliphatic alcohols, dyes or pigments |
| 03/23/1976 | US3946017 Lactones of the benzaxanthere series and dye-forming components for use in duplication processes |
| 03/16/1976 | US3944695 Heat printing sheet |
| 03/09/1976 | US3943528 Method for producing an image using persistent electrochromic materials |
| 03/02/1976 | US3941596 Thermographic processes using polymer layer capable of existing in metastable state |
| 02/24/1976 | US3940539 Smudge resistant |
| 02/24/1976 | US3940275 Record material and marking liquid |
| 02/24/1976 | US3940246 Sublimation transfer and isocyanate fixation of amino- or hydroxy-containing dyestuffs and transfer sheets therefor |
| 02/17/1976 | US3939095 Dye-containing microcapsules |
| 02/10/1976 | US3937864 Heat-sensitive recording sheets having improved stability |
| 02/03/1976 | US3936573 Microcapsule having hydrophilic wall material and containing water soluble core material |
| 02/03/1976 | US3936566 Pressure sensitive record material employing diaryl alkane solvents |
| 02/03/1976 | US3936564 Pressure-sensitive copying paper containing lactone compounds of pyridine-carboxylic acid |
| 02/03/1976 | US3936559 Flexible plastic |
| 02/03/1976 | US3936361 Image recording member |
| 02/03/1976 | US3936309 Heat-sensitive recording composition and sheet |
| 02/03/1976 | US3936307 Light and heat sensitive composition for producing a colored transfer complex image |
| 01/27/1976 | US3935362 Image control means and structured transfer sheet for thermal reproduction processes |
| 01/27/1976 | US3935333 Method for forming a transparent image on a sheet |
| 01/20/1976 | US3934070 Recording sheet and color developer therefor |
| 01/20/1976 | US3934069 Non-smudging pressure-sensitive copying material |
| 01/20/1976 | US3933914 Organic dye having fluoroaliphatic substituent |
| 01/20/1976 | US3933488 Information display method |
| 01/13/1976 | US3932695 Reactant sheet for developing colorless dye images |
| 01/06/1976 | US3931443 Hectography |
| 01/06/1976 | US3931430 Method of desensitizing a pressure sensitive recording sheet and the product thereof |
| 01/06/1976 | US3931426 Marking tape assembly |
| 01/06/1976 | US3931227 Phthalein dyes, pressure or heat sensitive systems |
| 01/06/1976 | US3931182 Lactones of the diazaxanthene series, their production and their use as dye-forming components for copying methods |
| 01/06/1976 | US3930672 Pressure-sensitive copying paper containing lactone compounds derived from pyridine-carboxylic acid |
| 01/06/1976 | US3930671 Color former and pressure-sensitive copying paper |