Patents
Patents for B41M 5 - Duplicating or marking methods; Sheet materials for use therein (48,459)
04/1994
04/26/1994US5306691 Containing polymer with quaternary ammonium or phosphonium salt group
04/26/1994US5306690 Noncurling
04/26/1994US5306689 Reversible thermosensitive recording material
04/26/1994US5306688 Color-forming, electron donating compound and electron accepting compound; storage stability of uncolored portion
04/26/1994US5306687 Thermosensitive recording material
04/26/1994US5306686 Negative-acting thermographic materials
04/21/1994DE4339216A1 Thermosensitive imaging screen structure for colour displays - using red-green-blue colour matrix with optically active transparent and partially or completely opaque layers
04/21/1994DE4333574A1 Optical recording medium with reflectivity-controlling organic coating - on substrate surface opposite surface coated with recording films and/or reflective film, useful as write-read medium
04/21/1994DE4235302A1 Thermoplastic moulding materials for laser marking, white on black - comprise poly:alkylene terephthalate, ultramarine blue, carbon black or graphite, and titanium di:oxide
04/21/1994DE4235127A1 Transparent thermographic material useful as blueprint original for improved properties - comprising paper substrate with high transparency in visible region and low ultraviolet density, thermographic layer and protective layer of radiation cured polymer
04/20/1994EP0593364A2 Printing device and photographic paper
04/20/1994EP0593303A2 Method for thermal transfer printing
04/20/1994EP0593270A2 Printing tape and printing-tape cartridge
04/20/1994EP0593192A2 Chromogenic composition for use in pressure-sensitive record material
04/20/1994EP0593088A1 Intermediate film for use in a laminated glass sheet
04/20/1994EP0593060A2 Pressure-sensitive recording sheet
04/20/1994EP0592838A1 Water-soluble sulphur dyes, their preparation and use
04/20/1994CN2162351Y Circular thermoprinting machine with motor
04/20/1994CN1085500A Printing ink composition for transfer paper and transfer paper
04/19/1994US5304528 With sublimable dye having two chromophores; high density, storage stability, colorfastness
04/19/1994US5304452 Heat sensitive diazo type recording material utilizing microencapsulated diazo compound and a coupling component
04/19/1994US5304440 Optical disk
04/19/1994US5304242 Color developer composition
04/19/1994CA1328659C Use of certain benzotriazole derivatives as light stabilizers for recording materials for ink-jet printing
04/16/1994CA2108301A1 Chromogenic composition for use in pressure-sensitive record material
04/14/1994WO1994007832A1 Phenethyl alcohol derivative and recording material containing the same
04/13/1994EP0591736A2 Use of pyridine dyes for textiles, mixtures of dyes containing pyridine dyes, and triazolopyridine dyes with a thienyl radical
04/13/1994EP0407613B1 Image reception sheet
04/13/1994EP0275319B1 Sheet for receiving heat-transferred image
04/13/1994CN1085161A Laser holographic mark thermoprinting technique
04/12/1994US5302577 Transfer of anthraquinone dyes
04/12/1994US5302576 Image-receiving paper for thermal transfer recording system and method of producing it
04/12/1994US5302575 Image receiving medium for use with sublimation type thermal image transfer recording medium
04/12/1994US5302574 Good dye uptake,; colorfastness; haze-free; fingerprint and retransfer resistance; polyester based on alicyclic diacid and aromatic diol
04/12/1994US5302573 Transfer sheet for sublimation recording
04/12/1994US5302572 With crosslinked intermediate layer and uncrosslinked receiver layer, both solvent-free
04/12/1994US5302571 Useful as chromogenic compounds in pressure or heat sensitive recording materials
04/12/1994US5302488 Radiation-sensitive polymers containing naphthoquinone-2-diazide-4-sulfonyl groups and their use in a positive working recording material
04/12/1994US5302439 Electrography, offset printing; substrate with binder, additives, antistatic agents
04/12/1994US5302437 Reduced yellowing; silica, polymeric binder and platy inorganic pigment
04/12/1994US5302436 Transparencies yielding images with decreased fading of triarylmethane dyes
04/12/1994US5302433 Heat-melt transfer recording medium
04/12/1994US5302249 Treated papers
04/12/1994US5302223 Permanent heat sensitive transfer printing process
04/12/1994US5302194 Electron donating color forming organic compound, heat activating compound and a color developer
04/06/1994EP0591106A1 Concentrated aqueous liquid compositions of colour formers
04/06/1994EP0591016A1 Organic solvent-soluble metal-azo and metal-azomethine dyes
04/06/1994EP0590397A1 Process for the preparation of dyes following the ink-jet print technique on modified fiber materials with anionic textile dyesstuffs
04/06/1994EP0590322A2 Support for an image-receiving material for thermal dye diffusion transfer
04/06/1994EP0590205A1 A heat mode recording material for making images or driographic printing plates
04/06/1994EP0590194A1 Process for manufacturing a decorative panel, especially for motor-vehicle dashboard controls
04/05/1994US5301099 Vacuum imaging drum with a material receiving recess in the periphery thereof
04/05/1994US5300950 Interlaced ink jet printer
04/05/1994US5300661 Crystallizing the fluorene dyes in aqueous solvent solution
04/05/1994US5300476 Thermal transfer recording material
04/05/1994US5300475 Anthraquinone dyes
04/05/1994US5300474 Thermal transfer dyesheet
04/05/1994US5300473 Recording material comprising crystal of fluoran compound
04/05/1994US5300398 Positioning between support and dye image-receiving layer; thermal transfer; color proofs
04/05/1994US5300351 Heat-sensitive hot-melt image transfer sheet
04/05/1994US5300350 Black-colored, laser-writable blends of carbonate polymer and polyester
04/05/1994US5300143 Ink compositions for ink jet printing
04/05/1994CA1328171C Heat-sensitive recording material
04/05/1994CA1328170C Thermal recording method, thermal recording medium used in the method and method for producing the thermal recording medium
04/05/1994CA1328169C Clean release laminate construction with latent image
03/1994
03/31/1994WO1994006636A1 Thermal transfer printing receiver
03/31/1994WO1994006635A1 Printing method and apparatus
03/31/1994DE4316052A1 Laminated plastics card - has covering transparent plastics film adhesive bonded by satd. polyester resin
03/31/1994DE4232562A1 Irreversible thermographic material - contg. anthranilic acid or salt as colour stabiliser, with high sensitivity and whiteness, good grease and plasticiser resistance and good storage stability
03/30/1994EP0589725A2 Thermosensitive imaging method
03/30/1994EP0589696A2 Ink jet recording method
03/30/1994EP0589669A1 Recording apparatus and recording method
03/30/1994EP0589442A2 Thermo-sensitive transfer recording material
03/30/1994EP0589427A2 Thermosensitive recording medium
03/30/1994EP0589368A1 Reversible thermal recording medium
03/30/1994CN1084458A Needle drawing membrane and its making method
03/30/1994CN1084456A Ink-Jet recording method and apparatus
03/29/1994US5298477 Dye acceptor layer contains bis/hydroxyphenyl/cycloalkane derivative as polycarbonate monomer
03/29/1994US5298476 Rewritable bar code display medium, and image display method and image display apparatus using the same
03/29/1994US5298358 Method and apparatus for reproducing image information
03/29/1994US5298308 Image-retransferable sheet having a layer of a surface treating agent
03/29/1994US5298305 With recording layer consisting of silver, indium, tellurium, antimony and an additional metal; sensitivity, erasibility
03/29/1994US5298062 Printing
03/29/1994US5297878 Method of thermal wax transfer printing
03/29/1994CA1328060C Image-receiving sheet
03/27/1994CA2106893A1 Production of dyeings by the inkjet printing technique on modified fiber materials using anionic textile dyes
03/24/1994DE4231800A1 Identification label or plate to mark objects - leaves undissolvable traces on object after removal from it
03/23/1994EP0588724A1 Image-receptive sheets for plain paper copiers
03/23/1994EP0588723A1 Water-based transparent image recording sheet for plain paper copiers
03/23/1994EP0588716A2 Thermal transfer recording receptor sheet and process of use
03/23/1994EP0588241A2 Set of ink-jet ink with reduced bleed and recording apparatus using same
03/22/1994US5296905 Image forming apparatus
03/22/1994US5296898 Method for producing images
03/22/1994US5296673 For ablation excimer laser image projection ablation of a target material
03/22/1994US5296519 Indole compound and use of the same
03/22/1994US5296448 Thermal transfer printing
03/22/1994US5296447 Image receiving sheet
03/22/1994US5296446 Having dye receiving layer formed by crosslinking and curing crosslinkable resin, additive and release agent using organometallic catalyst
03/22/1994US5296445 Quinoline dyes
03/22/1994US5296444 Heat-melt transfer medium comprising foundation, wax release layer, heat-meltable ink layer containing sublimation dye, wax adhesive layer