Patents
Sitemap › B41 - Printing; Lining machines; Typewriters; Stamps › B41M - Printing, duplicating, marking, or copying processes; Colour printing › B41M 5 - Duplicating or marking methods; Sheet materials for use therein
Patents for B41M 5 - Duplicating or marking methods; Sheet materials for use therein (48,459)
07/1982
07/27/1982CA1128310A1 Thermally activated ink and transfer method
07/21/1982EP0056281A1 Heat-sensitive recording materials
07/21/1982EP0056177A1 Pressure sensitive recording materials
07/21/1982EP0056096A2 Process for multi-color electrolytic printing
07/20/1982US4340655 Thermal and mechanical barrier layers for optical recording elements
07/20/1982CA1127945A1 Optical disc
07/20/1982CA1127843A1 Tear resistant ribbon for non-impact printing
07/14/1982EP0055847A1 Pressure sensitive recording unit
07/13/1982US4339758 Electrosensitive recording
07/13/1982US4339504 Low odor electrosensitive paper
07/13/1982US4339492 Heat-sensitive recording material
07/13/1982US4339477 Process for preparing a pigmented lacquer
07/13/1982US4339385 Indolinospiropyrane compounds
07/13/1982US4339275 Color developable composition
07/13/1982US4339143 Pressure-sensitive recording material
07/06/1982US4337968 Sensitized record sheet
07/06/1982CA1127228A1 Method of recording by jet printing
06/1982
06/30/1982EP0055111A2 Black image from a thermographic imaging system
06/29/1982US4337340 From diphenylamines and benzoyl or 3-indolylcarbonyl pyridine- or pyrazinecarboxylic acids
06/29/1982US4337280 Desensitizer composition
06/29/1982US4337169 Process for producing microcapsules
06/23/1982EP0054315A2 Pattern generator
06/23/1982EP0054277A2 Dyestuff-containing microscopic capsule suspension for record materials
06/23/1982EP0054109A2 A video storage disk and a method of preparing the same
06/22/1982US4336323 Using a photoinsensitive layer containing a dye, an acid and a binder for photothermographic processes
06/22/1982US4336067 Hot melt chromogenic coating composition
06/22/1982US4335967 Electrolytic printing apparatus including preheating pressure pad therefor
06/22/1982CA1126026A1 Pressure-sensitive mark-recording systems
06/16/1982EP0053671A1 Polyurethane ribbon for non-impact printing
06/15/1982US4335295 Marking is visually undetectable
06/15/1982US4335184 Recording paper
06/15/1982US4335013 Comprising a blend of an aromatic hydrocarbon and a diester
06/15/1982CA1125834A1 Jet printing ink
06/15/1982CA1125506A1 Color-developing sheet for pressure-sensitive recording sheets
06/14/1982EP0045806A4 Real-time optical disc and method for record and readout.
06/08/1982US4334072 Lactone compounds containing an indolizine radical
06/08/1982US4334015 Aromatic substituted hydrazones for forming colored complexes with transition metal salts
06/08/1982US4334007 Process of making an optically recordable and readable information carrier and the carrier obtained by this process
06/08/1982US4333990 Heat-sensitive recording paper
06/08/1982US4333984 Heat-sensitive recording sheets
06/08/1982US4333967 Process of making a thermosensitive recording material
06/08/1982US4333849 Encapsulation process
06/02/1982EP0052733A1 Microcapsules containing wax compositions, their preparation and use
06/02/1982EP0052730A1 Pressure sensitive copy materials
06/02/1982EP0052729A2 Colour-formers developing sheets
06/01/1982CA1124585A1 Pressure-sensitive transfer elements and process
05/1982
05/25/1982CA1124066A1 Donor material for carbonless copying
05/25/1982CA1124051A1 Latent fingerprint detection
05/19/1982EP0051846A2 Color-developing sheet for pressure-sensitive recording sheet
05/18/1982US4330785 Thermal recording method
05/18/1982US4330473 Recording material
05/18/1982CA1123601A1 Pressure-sensitive recording sheet
05/13/1982WO1982001516A1 Paper product and process for its preparation
05/12/1982EP0051286A2 Process for making an imaging medium solution
05/12/1982EP0051283A1 Optical recording medium and method for its formation
05/12/1982EP0051281A1 Composition for use in making an ablative imaging medium
05/11/1982US4329071 Current collector for resistive ribbon printers
05/11/1982US4328977 Thermosensitive ink layer
05/11/1982CA1123266A1 Manufacture of wide patterned band transfer-carrying sheet
05/05/1982EP0050746A2 Process of printing by impact and for marking areas where impact or pressure is applied
05/05/1982EP0050716A1 Process for producing an antifriction layer on the surface of an aluminium layer on a carrier material which is provided on both sides with a lacker layer
05/05/1982EP0050704A1 Process for the manufacture of a sliding layer on the surface of the aluminium layer of a recording substrate
05/05/1982EP0050674A1 Method and recording member coated with an electro-sensitive layer recording colored information and reproducing originals
05/04/1982US4328303 In situ decomposition
05/04/1982US4328284 Applying a layer of latex and pigments, drying, and heating
05/04/1982US4328259 Process of printing by impact and for marking areas where impact or pressure is applied
05/04/1982US4328119 Method of making microcapsules
05/04/1982US4327939 Chemical carbonless copy paper and image receptor medium therefor
04/1982
04/29/1982WO1982001346A1 Process for the manufacture of a data recording medium from metallized recording paper
04/28/1982EP0050494A2 Set for carbonless copying
04/28/1982EP0050388A1 Optical information disk
04/27/1982US4327148 Self-contained color forming pressure sensitive record paper of the single coating type
04/27/1982US4327128 A colorant-containing coating followed by a wax-containing overcoating
04/27/1982US4327127 Process for making transfer elements
04/27/1982US4327006 Writing liquid for use with an opaque recording material for forming transparencies for overhead projection and the like
04/21/1982EP0050047A2 Information recording member and method of fabricating the same
04/20/1982CA1122143A1 Polyester ribbon for non-impact printing
04/20/1982CA1122006A1 Self-contained pressure-sensitive record material and process of preparation
04/20/1982CA1122005A1 Material for forming graphics
04/14/1982EP0049672A1 Coated papers and cardboards, and process for manufacturing them
04/13/1982US4324852 Redox couples
04/13/1982US4324817 Process for making carbonless copying paper
04/13/1982US4324420 Heat-sensitive recording or copying material
04/07/1982EP0049040A1 Liquid sorbent materials
04/06/1982US4323775 Divided exposure method and device
04/06/1982US4323700 Process for preparing benzophenone derivatives
04/06/1982CA1121159A1 Pressure-sensitive copying paper sheets
04/06/1982CA1121158A1 Two color thermally sensitive record material system
03/1982
03/30/1982US4322471 Partially esterified starch as binder for leuco pigment and organi, acidic substance
03/30/1982US4322466 Sheet printed with invisible inks
03/30/1982US4322352 Indolyl phthalide compounds
03/30/1982US4321870 Controlling ink diffusion in watercolor copying
03/24/1982EP0048131A2 Color-former sheet for carbonless copying
03/24/1982EP0048026A1 Heat sensitive record sheet
03/24/1982EP0047814A1 Registration support for electroerosion printing
03/24/1982EP0047774A1 Method and device for marking a transparent sheet designed for a transfert by means of a thermocopy
03/23/1982US4321606 Magnetic type printing process and multicopy magnetic printing machine
03/23/1982US4321369 Compositions, process and systems
03/23/1982US4321309 Heat-sensitive recording material
03/23/1982US4321286 Process for producing transfer ribbons
1 ... 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 ... 485