| Patents for B41M 5 - Duplicating or marking methods; Sheet materials for use therein (48,459) | 
|---|
| 04/06/1988 | EP0262569A2 Pressure-sensitive recording material | 
| 04/06/1988 | EP0262245A1 Transparent recording sheet and method for preparing such sheets | 
| 04/06/1988 | EP0262228A1 Transparent plastic film for use in printing | 
| 04/05/1988 | US4736044 Boron compounds to inhibit formation of tar during the "ene" reaction of an ethylenically unsaturated alpha, beta dicarboxylic acid compound and an ethylenically unsaturated hydrocarbon | 
| 04/05/1988 | US4736027 Color forming | 
| 04/05/1988 | US4735889 Optical recording medium | 
| 04/05/1988 | US4735879 Recording media and recording methods | 
| 04/05/1988 | US4735860 Heat-resistant, thermal-sensitive transfer sheet | 
| 04/05/1988 | US4735744 Oxidation of corresponding hydroquinones | 
| 04/05/1988 | CA1234694A1 Thermal transfer formulation and medium | 
| 03/30/1988 | EP0261970A2 Dye-receiving sheets for thermal transfer printing comprising a dye-receiving layer containing silane-coupled network structures | 
| 03/30/1988 | EP0261780A2 Hidden image system | 
| 03/30/1988 | EP0261602A2 Pyridine compounds and their use | 
| 03/30/1988 | EP0261505A2 Composition easily dyeable with sublimable disperse dye | 
| 03/29/1988 | US4734397 Scratch resistance | 
| 03/29/1988 | US4734396 Compression layer for dye-receiving element used in thermal dye transfer | 
| 03/29/1988 | US4734395 Pressure-sensitive recording sheet | 
| 03/29/1988 | US4734359 Polymer blend layer | 
| 03/29/1988 | US4734336 Twin ply papers for ink jet processes | 
| 03/24/1988 | DE3731514A1 Optisches informationsaufzeichnungsmedium The optical information recording medium | 
| 03/24/1988 | DE3631848A1 Liquid dazomet concentrate | 
| 03/23/1988 | EP0260996A2 Heat-sensitive recording material containing color forming components | 
| 03/23/1988 | EP0260921A2 Erasable optical recording method | 
| 03/23/1988 | EP0260920A2 Thin film amorphous optical recording films | 
| 03/23/1988 | EP0260347A2 Ink sheet repeatedly usable in thermal recording | 
| 03/22/1988 | US4733249 Printer and method of printing | 
| 03/22/1988 | US4733247 Ink jet recording method in which the projected ink droplets have a Weber number of no more than 500 | 
| 03/22/1988 | US4732991 Colorless precursor color formers for carbonless duplication | 
| 03/22/1988 | US4732815 Heat transfer sheet | 
| 03/22/1988 | US4732810 Reversible temperature-indicating composition | 
| 03/22/1988 | US4732786 Multilayer, acrylic acid or methacrylic acid polymer | 
| 03/22/1988 | US4732614 Pressure sensitive chemical recording | 
| 03/16/1988 | EP0259502A1 Thermal transfer recording ribbon | 
| 03/16/1988 | EP0120972B1 Monolayer, self color-forming, pressure-sensitive recording sheet | 
| 03/16/1988 | CN87210123U Carbon paper with blank side | 
| 03/15/1988 | US4731755 Thermal design for reversible phase change optical storage media | 
| 03/15/1988 | US4731647 Method and apparatus for printing ink by dissolving colorant with deposited solvent | 
| 03/15/1988 | US4731620 Lasers, adhesive of chlorinated polyolefin | 
| 03/15/1988 | US4731618 Control method for thermal recording | 
| 03/15/1988 | US4731355 Image-receiving sheet for thermal dye-transfer recording | 
| 03/15/1988 | US4731354 Thermosensitive recording material | 
| 03/15/1988 | US4731353 Metal salt of indole-2-carboxylic acid color developer | 
| 03/15/1988 | US4731091 Thermal transfer printing method and printing paper with cellulose fiber base containing resin fibers or resin coating | 
| 03/15/1988 | CA1233958A1 Decorating containers | 
| 03/09/1988 | EP0258856A2 Dye transfer method | 
| 03/09/1988 | EP0258836A2 Transfer recording medium and method of transfer recording using the same | 
| 03/09/1988 | EP0258461A1 Optical information carrier and method for erasing the information of the same | 
| 03/09/1988 | EP0258460A1 Method and optical memorization device for recording and erasing of information on an optical carrier | 
| 03/09/1988 | EP0258459A1 Optical information medium | 
| 03/09/1988 | EP0213122B1 Optically codable ticket in the form of a surface | 
| 03/08/1988 | US4730290 Defect detecting optical apparatus enabling recording in an alternate sector or track | 
| 03/08/1988 | US4730057 Phthalide derivatives useful as colorless chromogenic material | 
| 03/08/1988 | US4729984 Heat sensitive recording sheets containing sulfone derivatives | 
| 03/08/1988 | US4729983 Saturated higher fatty acid iron salt, polyvalent phenol | 
| 03/08/1988 | US4729792 Dispersion, oils, curing agents, polysalt formation, polyamine, lipophilic, nonpolar | 
| 03/08/1988 | US4729687 Felt tipped pens, temporary marking | 
| 03/08/1988 | US4729310 Printing method | 
| 03/08/1988 | CA1233640A1 Protective barrier and method of providing same for thermosensitive sheet | 
| 03/02/1988 | EP0257633A1 Heat transfer process and heat transfer ink sheet for use in the process | 
| 03/02/1988 | EP0257591A2 Process for preparing diphenylalkene derivatives | 
| 03/02/1988 | EP0257580A2 Merocyanine dye-donor element used in thermal dye transfer | 
| 03/02/1988 | EP0257579A2 Alkoxy derivative stabilizers for dye-receiving element used in thermal dye transfer | 
| 03/02/1988 | EP0257578A2 Process for reheating dye-receiving element containing stabilizer | 
| 03/02/1988 | EP0257577A2 N-alkyl- or n-aryl-aminopyrazolone merocyanine dye-donor element used in thermal dye transfer | 
| 03/02/1988 | EP0257499A2 Heat-sensitive transfer medium | 
| 03/01/1988 | US4728724 Optical data storage medium comprising a chromophore/polymer information layer | 
| 03/01/1988 | US4728633 Recording material | 
| 03/01/1988 | US4728632 Odorless | 
| 03/01/1988 | US4728631 Pressure sensitive recording sheet | 
| 02/25/1988 | WO1988001368A1 Tuned response non-impact printer | 
| 02/25/1988 | WO1988001236A1 Method of making a two ply thermal paper | 
| 02/25/1988 | DE3627973A1 Ink-jet recording material | 
| 02/24/1988 | EP0256971A1 Colour ribbon for dye transfer by heat reaction | 
| 02/24/1988 | EP0256774A2 Colorless ferric alkylphosphates | 
| 02/24/1988 | EP0256773A2 Thermal imaging materials | 
| 02/24/1988 | EP0256554A2 Plastic substrate for optical memory card or disk | 
| 02/24/1988 | EP0256180A1 Chromogenic compounds for pressure- or heat-sensitive recording papers | 
| 02/23/1988 | US4727162 Color formers for heat or pressure recording material | 
| 02/23/1988 | US4727140 Chromogenic 4,4-diaryl-2-oxobenzo-3,1-oxazines | 
| 02/23/1988 | US4727057 Polyester subbing layer for slipping layer of dye-donor element used in thermal dye transfer | 
| 02/23/1988 | US4727056 Colorless dye and fluoran derivative; lightfastness | 
| 02/23/1988 | US4727055 Thermoplastic polymer binder | 
| 02/23/1988 | US4727054 Thermosensitive recording material | 
| 02/23/1988 | US4727008 Dye-forming electrically activatable recording element and process | 
| 02/23/1988 | US4726864 Hectograph master webs and sheets, and method | 
| 02/23/1988 | CA1233022A1 Electroerosion printing media using depolymerizable polymer coatings | 
| 02/18/1988 | DE3722731A1 Positiv arbeitende thermographische materialien Positive working thermographic materials | 
| 02/17/1988 | EP0255841A1 Image recording apparatus | 
| 02/16/1988 | US4725574 Photostability | 
| 02/16/1988 | US4725493 Encapsulated oil | 
| 02/16/1988 | US4725315 Desensitizer composition for color developer sheet in pressure sensitive recording system contains a piperidine derivative | 
| 02/16/1988 | US4725284 Thermal transfer printing with z-alkyl-phenoxy anthraquinone dye mixture | 
| 02/11/1988 | WO1988000890A1 Color developer sheet | 
| 02/11/1988 | DE3724836A1 Optisches aufzeichnungsmedium An optical recording medium | 
| 02/11/1988 | DE3724819A1 Optisches aufzeichnungsmedium An optical recording medium | 
| 02/11/1988 | DE3720171A1 Waermeempfindliches aufzeichnungsmaterial Waermeempfindliches recording material | 
| 02/10/1988 | EP0255762A2 Receptor sheet for impact printers | 
| 02/10/1988 | EP0255643A2 Metal complex compound useful as a near infrared absorber | 
| 02/09/1988 | US4724228 Thermal transfer dyesheet | 
| 02/09/1988 | US4724002 Heat-sensitive transfer media |