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)
01/1989
01/03/1989	CA1247862A1 Binder-mixtures for optical recording layers and elements
12/1988
12/28/1988	EP0297045A2 Heat sensitive recording material
12/28/1988	EP0296876A2 Naphthalocyanine derivatives and their use in optical recording medium
12/28/1988	EP0296716A2 Data storage device having a phase change memory medium reversible by direct overwrite and method of direct overwrite
12/28/1988	EP0296640A2 Image recording method and apparatus therefor
12/28/1988	EP0296289A2 Imaging material
12/28/1988	CA1247368A Record material carrying a colour developer composition
12/28/1988	CA1247367A Electrostatic recording material
12/27/1988	US4794102 Thermally-responsive record material
12/27/1988	US4794101 Mixture of phthalide dye, fluoran compound and polyvalent metal salt of an aromatic carboxylic acid
12/27/1988	US4794069 Spirobenzanthracene phthalide compounds, processes for preparing same and color forming recording materials containing said compounds
12/27/1988	US4794039 Multi-usable pressure-sensitive transfer recording medium
12/21/1988	EP0295840A2 A pressure sensitive recording paper and method of producing such
12/21/1988	EP0295485A2 Overcoat for dye image-receiving layer used in thermal dye transfer
12/21/1988	EP0295484A2 Amino-modified silicone slipping layer for dye-donor element used in thermal dye transfer
12/21/1988	EP0295483A2 Solid particle lubricants for slipping layer of dye-donor element used in thermal dye transfer
12/20/1988	US4792544 Heat sensitive recording material
12/20/1988	US4792543 Encapsulating oil droplets having dissolved therein one or more substantially colorless color formers
12/20/1988	US4792542 Recording material
12/20/1988	US4792496 Thermal transfer recording medium
12/20/1988	US4792495 Top layer of carnauba wax and ethylene-vinyl acetate copolymer; blocking resistance; superimposing performance
12/20/1988	US4792487 Ink jet recording medium comprising (a) water expansible colloidal clay (b) silica and (c) water insoluble synthetic binder
12/20/1988	US4792376 Apparatus for the sublimation printing of keyboard caps
12/20/1988	US4792213 Thermal imaging device
12/20/1988	CA1246870A1 Correction compositions and process for using same
12/20/1988	CA1246869A1 Nonmagnetic thermal transfer ribbon
12/15/1988	DE3717639A1 Transfer printing press with resilient compensating devices
12/14/1988	EP0294975A2 Printing inks for ribbons
12/14/1988	EP0294969A2 Recording medium for optical data storage
12/14/1988	EP0294724A2 Display material
12/14/1988	EP0294610A1 Single-stage electrochemical process for the production of images for reproduction layers
12/13/1988	US4791096 Color-forming composition
12/13/1988	US4791095 Heat-sensitive recording material
12/13/1988	US4791094 Diarylaminofluoran electron donating dye and quinoline derivative
12/13/1988	US4791093 Coupling layer; mixed natural and synthetic pulps, white pigment; high density, high speed
12/13/1988	US4790676 High-density and low-density polyethylene
12/13/1988	CA1246379A1 Recording medium for optical data storage
12/07/1988	EP0294174A2 Recording elements comprising write-once thin film alloy layers
12/07/1988	EP0294173A2 Recording elements comprising write-once thin film alloy layers
12/07/1988	EP0294156A2 Method of generating overhead transparency projections using an ink-jet device
12/07/1988	EP0294155A1 Image development of overhead transparencies
12/07/1988	EP0294109A2 Dyesheets
12/07/1988	EP0293741A2 Flat, multilayered, laseroptical recording material
12/07/1988	EP0293656A1 Process for producing images on photosensitive material
12/07/1988	CN88103275A Magnetic ink medium and printing method using the medium
12/06/1988	CA1246220A1 Data system containing a high capacity optical contrast laser recordable wallet-size plastic card
12/06/1988	CA1245860A1 Heat sensitive coating
12/01/1988	WO1988009549A1 Optical data storage method and materials therefor
11/1988
11/30/1988	EP0292722A1 Use of mixtures of thermoplastic polycarbonates and copolymers of styrene with acrylonitrile as substrates for optical data memories
11/30/1988	EP0292522A1 Colour former manufacture
11/29/1988	US4788561 Tellurium, or oxide thereof, amorphous layer with tellurium crystal layer
11/29/1988	US4788285 Color formers in imager transferring, carbonless copying, thermal responisve marking
11/29/1988	US4788284 Cyan dyes for photography, printing
11/29/1988	US4788128 Transfer printing medium with thermal transfer dye and infra-red radiation phthalocyanine absorber
11/29/1988	US4788124 Ionic dye-reactive counter ion compound
11/29/1988	US4787852 Multicolor interactive notepad
11/29/1988	CA1245763A1 Phase changeable material
11/29/1988	CA1245448A1 Process for marking plastics materials
11/23/1988	EP0292240A2 Optical data storage system with wavelength selective lamination
11/23/1988	EP0292109A1 Thermal transfer receiver
11/23/1988	EP0291848A2 Optical-recording medium comprising a reflective layer containing a silicon-phthalocyanin compound
11/23/1988	EP0291600A1 Process for producing 3,3-bis-(4-dimethylaminophenyl)-6-dimethylaminophthalide
11/22/1988	US4786729 Benzimidazolo-quinazolines
11/22/1988	US4786708 Use of films of polycondensates
11/22/1988	US4786630 Mixture of 1-tolyl-2-phenylpropane and 1,2-ditolylethane
11/22/1988	US4786629 Facsimile transmission, nonstaining
11/17/1988	WO1988009030A1 Optical recording member, its production and production of optical recording card
11/17/1988	WO1988008788A1 Hot melt ink transparency
11/17/1988	EP0291459A2 Process for the ablasive working of optical articles made from cross-linked polymers
11/17/1988	EP0291456A2 Polycyclic chromogene azamethine compounds, their preparation and their use
11/17/1988	EP0291315A2 Heat-sensitive recording paper
11/17/1988	EP0291214A2 Information device
11/15/1988	US4785313 Recording medium and image formation process using the same
11/15/1988	US4785311 Recording head apparatus and method having pluralities of crossed electrodes
11/15/1988	US4785048 Polyurea and polyurea-epoxy microcapsules
11/15/1988	US4784905 Supported thermofusible ink layer comprising a coloring agent, image gradation control agent and carrier in a fine porous resin; hectography
11/15/1988	US4784896 Cationic acrylic copolymer
11/15/1988	US4784692 Terepene-phenol resin
11/15/1988	CA1244981A1 Directly printable pressure-sensitive adhesive tape
11/15/1988	CA1244727A1 Hydrophobic substrate with coating receptive to inks
11/09/1988	EP0289859A2 Printed microporous material
11/09/1988	EP0289642A1 Erasable electro-optic storage disk
11/08/1988	US4783667 Printing of angled and curved lines using thermal dot matrix printer
11/08/1988	US4783521 Linear salicylic acid copolymers and their metal salts, production process thereof, color-developing agents comprising metal-resins of the copolymers
11/08/1988	US4783439 Heat-sensitive recording material
11/08/1988	US4783438 Partially pressure-sensitive recording paper
11/08/1988	US4783393 Dye mixtures and optical recording elements containing same
11/08/1988	US4783386 Changes detected in recording and absorptive layer by lasers
11/08/1988	US4783376 Coating layer capable of trapping water soluble recocrding agent
11/08/1988	US4783375 Heat-sensitive recording material
11/08/1988	US4783360 Thermal transfer material
11/08/1988	US4783196 Chromogens
11/02/1988	EP0289162A2 Receiver sheet
11/02/1988	EP0289161A2 Receiver sheet
11/02/1988	EP0289122A1 Unsaturated derivatives of methylene dianiline
11/02/1988	EP0289041A2 Thermosensitive recording sheet
11/02/1988	EP0288568A1 Sheet for receiving thermally transferred image in preparing a transparent original
11/02/1988	EP0131631B1 Heat-sensitive recording paper
11/02/1988	CN87215592U Protable hot ink recorder
11/01/1988	US4782041 Slipping layer containing amino-modified siloxane and another polysiloxane for dye-donor element used in thermal dye transfer

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