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)
11/1982
11/23/1982US4360357 Transfer-printing carriers: red component dye mixture for polyacrylonitrile
11/23/1982CA1136305A1 Adhesive composition for making form sets from carbonless copy paper sheets
11/16/1982US4359749 Recording medium and method for making a record on the recording medium
11/16/1982US4359484 Coating with a thin layer of a metallic soap
11/16/1982CA1135850A1 Information-recording element having a dye-containing auxiliary layer
11/10/1982EP0064204A1 Production of carbonless copying papers by flexography
11/09/1982US4358779 Metalized recording medium
11/09/1982US4358474 Method for electric recording
11/09/1982US4358067 Method of producing pressure-sensitive copying sheets
11/09/1982CA1135413A1 Optical recording medium
11/09/1982CA1135056A1 Transfer layer for resistive ribbon printing
11/02/1982US4357380 Detachable paper shetts
11/02/1982CA1134949A1 Method for photographic replication of information on an optical date storage medium
11/02/1982CA1134835A1 Chromogenic propenylenesulfone compounds
10/1982
10/28/1982WO1982003697A1 Electrosensitive media and recording process
10/26/1982US4356109 Method for preparing microcapsules
10/26/1982US4356108 Emulsifying hydrophobic phase containing oil and hydrophilic phase containing amine salt
10/26/1982US4355823 Pressure-sensitive or heat-sensitive recording material
10/26/1982CA1134427A1 Image recording method and apparatus therefor
10/26/1982CA1134354A1 Enlarged granule starch stilt material for microencapsulated coatings
10/26/1982CA1134193A1 Copying material having silicon- and phosphor- derivatives of dihydroxy-2,3-naphtalene
10/20/1982EP0063000A2 Ink compositions and ink sheets for use in heat transfer recording
10/20/1982EP0062975A1 Optical recording medium
10/20/1982EP0062803A1 Metallized recording paper and process for its manufacture
10/19/1982US4355070 Color former, developer, heat fusible material and oil absorptive pigment
10/19/1982US4354851 Method for making a decorated, water-resistant, rigid panel and the product made thereby: transfer dye process onto rigid panel
10/19/1982US4354697 Process for producting p-phenylphenol resin improved in solubility and no carbon copying paper comprising the same
10/13/1982EP0062544A1 New phthalide derivatives, process for preparing the same and recording system utilizing the same as colourless chromogenic material
10/13/1982EP0062467A2 Stabilizer for electron donor-acceptor carbonless copying systems
10/12/1982US4353809 Process for the production of microcapsules
10/06/1982EP0061584A1 Pregrooved optical-disk
10/05/1982US4352860 Thermosensitive recording material
10/05/1982US4352855 Having a wax misture containing a fatty acid amide
10/05/1982CA1133162A1 Method for marking an optical element
09/1982
09/29/1982EP0061428A2 Porous support for transfer printing, its manufacture and use
09/29/1982EP0061128A1 Pyridine compounds, process for their preparation and systems containing them
09/28/1982US4351956 Oxime ethers of 4,4'-bis(N,N-diethylamino)benzhydrol and pressure-sensitive recording systems containing them
09/28/1982US4351768 2-[(3-Indolyl)carbonyl]-4/5-carboxybenzoic acids
09/28/1982CA1132399A1 Recording images using radiation absorbing particles in a binder capable of solid-nonsolid transitions
09/22/1982EP0060386A1 Color-developing sheet for pressure-sensitive recording sheet
09/21/1982CA1131910A1 Sheet- and roll-shaped copying material, process for its production and its use in copying forms
09/16/1982WO1982003045A1 Ink sheet for use in heat-sensitive copying
09/15/1982EP0060122A2 Method for providing permanent images
09/15/1982EP0060114A1 Improvements in coating methods
09/15/1982EP0060113A1 Method of coating a support sheet
09/15/1982EP0060107A2 Transfer printing
09/15/1982EP0059975A1 Thermoresponsive recording sheet
09/15/1982EP0059949A1 Process for obtaining isodiametral microcapsules having controlled diameters
09/14/1982US4349679 Color-formers in recording materials
09/14/1982US4349611 Aliphatic dicarboxylic acid or ammonium salt powder in thermoplastic resin matrix
09/14/1982US4349600 Color developer for leuco pigment and recording material comprising same
09/14/1982US4349454 Preparation of aqueous medium suitable for preparing microcapsules
09/14/1982US4349218 Pressure and heat sensitive elements; carbonless reproduction
09/14/1982CA1131444A1 Pressure-sensitive marking materials
09/08/1982EP0059679A2 Pressure sensitive recording material
09/08/1982EP0059336A2 Preheating apparatus for an electrolytic printer
09/08/1982EP0059308A2 A resistive ribbon for electrothermal printing and a method of producing the resistive ribbon
09/07/1982US4348461 Concentration gradients of intermetallic thin film comprising arsenic, selenium, and tellurium; video disks, magnetic tapes
09/07/1982US4348330 Process for the production of sulphinates of benzhydrol compounds
09/07/1982US4348234 Coating compositions for the production of a recording material
09/07/1982CA1131106A1 Method of marking an ophthalmic lens with hydrophilic indicia
09/02/1982WO1982002854A1 Color developer sheet for no-carbon copying paper
09/01/1982EP0059096A2 An information recording material
09/01/1982EP0058944A1 Desensitizing printing ink for pressure-sensitive copying sheets
09/01/1982EP0058855A2 Electrolytic printing method and apparatus
08/1982
08/31/1982US4347352 Reacting cyanuric chloride with a tertiary amine; for use as mordants, softeners, surfactants
08/31/1982US4347300 Imaging peel apart element employing two photohardenable layers
08/31/1982US4347283 Transfer-onto-plain paper type pressure-sensitive copying paper
08/31/1982US4347282 Residues of hot melt eax having liquid drops of halogen salt distributed within
08/31/1982US4347269 Method of and apparatus for applying a coating to a web of sheet material
08/25/1982EP0058496A2 Protuberant optical recording medium
08/25/1982EP0058430A1 Dyestuff-containing microscopic capsule dispersion for record materials
08/25/1982EP0058345A1 Heat-sensitive recording sheet
08/25/1982EP0058338A2 Electrochromic printing media
08/25/1982EP0058263A1 Manufacture of carbonless reproduction paper
08/25/1982EP0058262A1 Developing sheet for carbonless reproduction paper
08/24/1982CA1130476A1 Pretreatment of substrates prior to thin film deposition
08/18/1982EP0058083A2 Heat-sensitive color-forming recording material and its preparation
08/18/1982EP0057764A2 Method of recording and reproducing colored originals on a recording member, bearing an electro-sensitive layer
08/18/1982EP0057759A1 Thermal transfer printing resistive ribbon
08/18/1982EP0057740A1 Pressure sensitive recording sheets
08/17/1982US4345261 Dielectric recording medium
08/17/1982US4345073 7,7'-Diamino derivatives of 2,2'-spirodibenzopyranes
08/17/1982CA1129855A1 Lactone compounds containing a heterocyclic radical
08/17/1982CA1129816A1 Large granule starch recovery system using 3 hydrocyclones
08/17/1982CA1129726A1 Microencapsulation by maintaining the temperature of an aqueous solution of a polyvinyl alcohol above the cloud point
08/10/1982US4343944 Chromogens
08/10/1982US4343939 Glycolic acid esters and amides of bis(p-disubstitutedaminophenyl)carbinol
08/10/1982US4343862 Recording layer sandwiched between polyimide or fluoropolymer and fluoropolymer
08/10/1982US4343652 Chromogen solutions for pressure-sensitive mark-recording systems
08/10/1982US4343494 Carbonless copy paper system
08/10/1982US4343493 Duplicating and marking systems
08/10/1982CA1129261A1 Stilt capsules for pressure-sensitive record material
08/03/1982US4342614 Pressure applicator for graphic transfer
08/03/1982US4342473 Hydrolysis to phenols; discoloration inhibition; storage stability; carbon-fre copiers; reproduction; microencapsulation
08/03/1982CA1128804A1 Copying composition containing an acid-clearable polymer with recurrent acetal or ketal groups and a radiation sensitive acid generator
07/1982
07/27/1982US4342043 Sheet feeding for a facsimile system with anti-static electricity additive
07/27/1982US4341403 Fluoran compounds, process for preparation thereof, and recording sheets using same
07/27/1982US4341402 Pressure sensitive carbon-free duplication or thermal marking
07/27/1982CA1128601A1 Heat-sink imaging method and apparatus for recording surface topology
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