| Patents for B41M 5 - Duplicating or marking methods; Sheet materials for use therein (48,459) |
|---|
| 10/04/1977 | USRE29427 Electrorecording paper |
| 10/04/1977 | US4052398 Diazarhodamine-lactones, their manufacture and their use as dye intermediates for copying processes |
| 10/04/1977 | US4052218 Thermochromism |
| 09/27/1977 | US4051303 Pressure sensitive copying paper, aromatic metal carboxylate, aromatic or aliphatic gelatin derivative |
| 09/27/1977 | US4051283 Printed sheets containing concealed images and method and materials for preparation and visual development of same |
| 09/27/1977 | US4050269 Dry thermal transfer of organic compounds by needle-bearing support |
| 09/20/1977 | US4049843 Image transfer layers for infrared transfer processes |
| 09/13/1977 | US4047738 Record sheets sensitized with reduced charge montmorillonite pigment |
| 09/06/1977 | US4046941 Support sheet with sensitized coating of organic acid substance and organic high molecular compound particulate mixture |
| 09/06/1977 | US4046936 Imprinted compressible foam article and method of manufacture |
| 09/06/1977 | US4046928 Electroresistive paper |
| 09/06/1977 | US4046776 Heterocyclic substituted lactone compounds |
| 09/06/1977 | US4046404 Encapsulated chromogen |
| 09/06/1977 | US4046074 Non-impact printing system |
| 09/06/1977 | US4046073 Ultrasonic transfer printing with multi-copy, color and low audible noise capability |
| 08/30/1977 | US4045458 Process for preparing triarylmethane derivatives |
| 08/16/1977 | US4042744 Carbonless copying |
| 08/16/1977 | US4042545 Novel printing inks for sublimation transfer printing |
| 08/16/1977 | US4042412 Carbonless copying receiver sheets |
| 08/16/1977 | US4042401 Hectograph products and process |
| 08/09/1977 | US4041193 Method for fanning each set of multi-ply sheets |
| 08/09/1977 | US4040779 Dry heat process to dyeing and printing organic material which can be dyed with cationic dyes |
| 08/09/1977 | US4040648 Record sheets sensitized with reduced charge montmorillonite pigment |
| 08/09/1977 | US4040353 Process for coloring surfaces |
| 08/02/1977 | US4039827 Method for marking intraocular lenses |
| 08/02/1977 | US4039712 Hydrogenated polycyclic aromatic hydrocarbons |
| 08/02/1977 | US4039557 Chromenopyrazole compounds |
| 08/02/1977 | US4039207 Recording sheet |
| 07/26/1977 | US4038445 Coated paper |
| 07/26/1977 | US4038101 Reactive pigments and methods of producing the same |
| 07/26/1977 | US4038097 Treating montmorillonite with aluminum chloride, hydrolysis |
| 07/19/1977 | US4037075 Image reproduction systems |
| 07/19/1977 | US4037004 Method for producing thermoplastic resin films or sheets for chelate color printing |
| 07/19/1977 | US4036511 Carbonless manifold business forms |
| 07/19/1977 | US4036136 Forming hydrophilic surface layer on polybutadiene |
| 07/12/1977 | US4035393 Chromogenic derivatives of bis-1,1-disubstituted ethylene and a process for preparing them |
| 07/12/1977 | US4035244 Electric recording process |
| 07/05/1977 | US4034183 Process for the production of planographic printing forms by means of laser beams |
| 07/05/1977 | US4034128 Production of a color developing record sheet containing metal-modified novolak resin particles |
| 06/28/1977 | US4032691 Insulating, porous resin layer and a thermally deformed metal, dye, or resin |
| 06/28/1977 | US4032690 Thermosensitive recording material |
| 06/28/1977 | US4032527 Color precursors |
| 06/14/1977 | US4029468 Transfer dyes |
| 06/14/1977 | US4029467 Sublimation transfer and diisocyanate fixation of amino- or hydroxy-containing azo dyestuffs and transfer sheets thereof |
| 06/07/1977 | US4028357 2'-(4,6-Disubstituted)-s-triazin-2-yl)amino-6'-dialkylamino flurans |
| 06/07/1977 | US4028286 Ink suspended in plastisol matrix, polyglycol vehicle |
| 06/07/1977 | US4028133 Ion exchanged and heat treated smectite clay |
| 06/07/1977 | US4027345 Transfer printing |
| 05/31/1977 | US4027065 Chromogens in 2,2,4-trimethyl-1,3-pentanediol diisobutyrate |
| 05/31/1977 | US4026883 Machine readable and copiable |
| 05/24/1977 | US4025490 Pressure sensitive manifold systems |
| 05/24/1977 | US4025455 Oil in water emulsion, oil soluble polyfunctional isocyanate |
| 05/24/1977 | US4025399 Electrical, recording layer with a conductive agent, a leuco base and a phenolic resin |
| 05/24/1977 | US4025090 Pressure-sensitive or heat-sensitive recording material |
| 05/24/1977 | US4025089 Azomethine dyes |
| 05/17/1977 | US4024546 Metal-coated carrier for recordings and process for determining the oxygen-attached aluminum contents in the coating |
| 05/17/1977 | US4024157 Fluoran compounds and recording sheet containing them |
| 05/17/1977 | US4023830 Production of images |
| 05/10/1977 | US4023181 Recording medium conductive electrode |
| 05/10/1977 | US4022936 Record material |
| 05/10/1977 | US4022771 Record materials and marking systems |
| 05/10/1977 | US4022735 Bentonite, montmorillonite, kaolinite |
| 05/10/1977 | US4022624 N-(aminoalkyl)-lactam |
| 05/03/1977 | US4021595 Microcapsules |
| 05/03/1977 | US4021591 Sublimation transfer and method |
| 05/03/1977 | US4021059 Production of images |
| 04/26/1977 | US4020278 Data carrier for optical read-out |
| 04/26/1977 | US4020261 Calcined activated clay |
| 04/26/1977 | US4020232 Heat-sensitive recording sheets |
| 04/26/1977 | US4020068 Chromogenic furoquinoxalines |
| 04/26/1977 | US4020056 Di-vinyl phthalides color formers |
| 04/19/1977 | US4018810 Organic dye having fluoroaliphatic substituent |
| 04/19/1977 | US4018508 Electrochromic device and medium therefor |
| 04/19/1977 | US4018162 Continuous duplicating sheets |
| 04/12/1977 | US4017158 Spatial frequency carrier and process of preparing same |
| 04/05/1977 | USRE29168 Heat sensitive, antihalation layer |
| 04/05/1977 | US4016321 Printer ribbon substrates |
| 04/05/1977 | US4016174 Benzoindole phthalides |
| 04/05/1977 | US4016098 Contacting the coacervate wall with a polysaccharide oxidation product, adjusting ph |
| 03/22/1977 | US4013531 Method of producing high molecular film containing ionized material |
| 03/22/1977 | US4013405 Aqueous printing pastes for producing transfer printing papers by rotary screen printing |
| 03/15/1977 | US4012554 Leuco dye and developer in microcapsules, pressure-sensitive |
| 03/15/1977 | US4012538 Method of forming color images employing desensitizing agents |
| 03/15/1977 | US4012419 Bisfluoran chromogenic compounds, preparation thereof, and pressure-sensitive copy systems employing same |
| 03/15/1977 | US4012292 Electrical |
| 03/15/1977 | US4012250 Softenable layer over a dye transfer layer-electrical |
| 03/08/1977 | US4011237 Color formers, shades of orange |
| 03/01/1977 | US4010292 Process for the production of self-contained carbonless copy record sheets |
| 03/01/1977 | US4010289 Method of manufacturing synthetic resin film having high writability and printability |
| 03/01/1977 | US4010038 Complex hydrophilic colloid enclosing fine particles of hydrophobic substance |
| 02/22/1977 | US4008998 Transfers dyeing by rolling up webs with a conductor |
| 02/08/1977 | US4007372 Tacky surface |
| 02/08/1977 | US4007310 Polysiloxane |
| 02/08/1977 | US4007195 Heterocyclic substituted fluorans |
| 02/08/1977 | US4007172 Dyestuff including pyrimido-indole moiety |
| 02/08/1977 | US4007067 Method for making and using hot stamp tape |
| 02/01/1977 | US4006018 Multicolor separations |
| 01/25/1977 | US4005237 Non-bleed pre-printed spirit duplicating masters |
| 01/25/1977 | US4004932 Carbon paper inks |
| 01/25/1977 | US4004924 Visible images by electromagnetic radiation |