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