Patents
Patents for B41M 5 - Duplicating or marking methods; Sheet materials for use therein (48,459)
12/1985
12/04/1985EP0163145A2 Dye transfer type thermal printing sheets and method for printing
12/04/1985EP0162938A1 Use of isocyanate or isothiocyanate polymers for making microcapsules
12/04/1985EP0162930A1 Image-receiving material
12/04/1985EP0162912A1 Printing process and printed products thereof
12/03/1985US4556893 Optical recording medium of high sensitivity
12/03/1985US4556892 Thermal transfer recording system and method
12/03/1985US4556687 Color developer for pressure-sensitive recording papers
12/03/1985CA1197407A1 Thermographic and photothermographic sheet materials
12/03/1985CA1197379A1 Soap having improved carbonless imaging properties
11/1985
11/27/1985EP0162664A2 Imaging systems, processes for imaging and developer sheets useful therein
11/27/1985EP0162661A2 Carbonless paper copying system
11/27/1985EP0162626A2 Record material carrying a colour developer composition
11/27/1985EP0162625A2 Colour developer composition and record material carrying the composition
11/27/1985EP0162624A2 Colour developer composition and record material carrying the composition
11/26/1985US4555716 Optical disk having elastic deformable spacer
11/26/1985US4555569 Pressure and heat sensitive elements
11/26/1985US4555475 Imagewise photoexposure with laser
11/26/1985US4555471 Image-recording materials and image-recording carried out using these
11/26/1985US4555437 Transparent ink jet recording medium
11/26/1985US4555427 Heat transferable sheet
11/21/1985EP0161809A1 Overcoated recording elements having amorphous dye and binder optical recording layers
11/21/1985EP0161633A2 Image reproduction by in plane electro-coagulation of a colloid
11/19/1985US4554655 Optical data recording disc and system
11/19/1985US4554566 Heat-sensitive recording material
11/19/1985US4554565 Method of producing reversible thermochromic display
11/19/1985US4554562 Floropolymers, graphite fluoride layer
11/19/1985US4554555 Recording method by use of inks
11/19/1985US4554239 Recording material containing a dyed thermally coagulatable proteinaceous compound
11/19/1985US4554235 Microencapsulated transfer imaging system employing developer sheet and discontinuous layer of thermoplastic pigment
11/19/1985US4554200 Polyester film primed with organic acid salts
11/19/1985US4554181 Ink jet recording sheet having a bicomponent cationic recording surface
11/19/1985CA1196778A1 Precision liquid coating apparatus for an electrolytic printer
11/13/1985EP0161105A2 Record material
11/13/1985EP0161091A2 Fragrance-releasing pull-apart sheet
11/13/1985EP0160979A2 Printing method by electrolytic colloid coagulation and colloid composition therefor
11/13/1985EP0160920A2 One-step electrochemical image-forming process for reproduction sheets
11/13/1985EP0160783A1 Process for encapsulating agents exhibiting a colour on reaction, said capsules and their use in colour recording sheets
11/12/1985US4552811 Amino resin, acrylic acid-alkyl acrylate copolymer
11/12/1985US4552634 Radiation hardened lift-off correction medium and process of manufacture
11/07/1985WO1985004842A1 Optically codable material in the form of a surface
11/07/1985WO1985004841A1 Pressure-sensitive copying paper
11/06/1985EP0160396A2 Laser-imageable assembly and process for production thereof
11/06/1985EP0160395A2 Laser, imageable assembly and process for production thereof
11/06/1985EP0160214A1 Recording medium
11/06/1985EP0160106A1 Process for manufacturing color-developing sheet for image-recording material
11/06/1985EP0160098A1 Ink ribbon for sublimation transfer type hard copy
11/06/1985EP0159985A1 Improvements in or relating to electro-sensitive materials
11/05/1985US4551740 Electrochromic and marking systems
11/05/1985US4551739 Record member
11/05/1985US4551738 Leuco dye and protective coating
11/05/1985US4551736 Ink-jet recording method
11/05/1985US4551733 Protected optical disc comprising a flexible closure element
11/05/1985US4551413 Recording element for optical data storage
11/05/1985US4551385 Method for printing cellulosic substrates using modified reactive siloxanes to form an oleophilic layer thereon and impregnating thereafter with an ink
11/05/1985CA1196308A1 Natural lithographic fabrication of microstructures over large areas
10/1985
10/30/1985EP0159874A2 Prevention of spotting in thermal imaging compositions
10/30/1985EP0159659A2 Process for the production of heat-sensitive recording materials
10/30/1985EP0159397A2 Multistate optical switching and memory device using an organic charge transfer material
10/29/1985US4550329 Heat sensitive record material
10/29/1985US4550061 Thermal decomposition of addition polymers-no residue
10/29/1985US4550053 Recording medium
10/29/1985US4549824 Ink additives for efficient thermal ink transfer printing processes
10/29/1985CA1195843A1 Method and apparatus for making a transferable dye medium
10/24/1985WO1985004748A1 Optical information storage
10/23/1985EP0159295A2 Chromogene bis-quinazoline compounds, process for their preparation and their use as a dye precursor in pressure-sensitive or heat-sensitive registration materials
10/23/1985EP0158906A2 Optical card
10/23/1985EP0158826A2 Electroerosion recording materials with new hydrophilic protective coating
10/23/1985EP0158804A1 Apparatus for information recording and reproducing
10/23/1985EP0158686A1 Multi-gradation heat sensitive transfer medium
10/22/1985US4549192 Using n-(n-acylamino)-8-(amino)imidazophenoxazine
10/22/1985US4548889 Matrix of metal oxide with fine metal particles dispersed in it
10/22/1985US4548857 Heat transferable laminate
10/16/1985EP0158428A1 Coating composition and directly printable pressure-sensitive adhesive tape comprising same
10/16/1985EP0158344A2 Ink transfer material for printer
10/16/1985EP0158276A2 Electroerosion printing media
10/16/1985EP0157783A1 Thermal development of photosensitive materials employing microencapsulated radiation sensitive compositions.
10/15/1985US4547788 Sheet having layer containing levco dye; acceptor sheet containingcoloring agent; porous filler
10/15/1985US4547784 Thermal recording system and method
10/15/1985US4547456 Heat mode recording material and a recording method by the use thereof
10/15/1985US4547405 Ink jet transparency
10/15/1985US4547392 Coating with sublimable dye, drying, heating and calendering
10/15/1985US4547222 Colorless ink and organic solvents that produce a blue or black color
10/15/1985US4547088 Correctable thermal transfer printing ribbon
10/15/1985CA1195114A1 Heat-sensitive magnetic transfer element
10/10/1985WO1985004414A1 Fluoran compounds
10/10/1985WO1985004372A1 Optical recording medium
10/10/1985WO1985004371A1 Cover film for hard copy printing paper
10/09/1985EP0157568A2 Printing apparatus
10/08/1985US4546365 Record member
10/08/1985CA1194725A1 Decorating metal containers
10/08/1985CA1194723A1 Imaging system
10/08/1985CA1194722A1 Color image-forming process
10/02/1985EP0156576A1 Methods of producing paper containing pigments
10/02/1985EP0156532A2 Inkable sheet
10/02/1985EP0156250A2 Fluoran compounds
10/02/1985EP0156214A2 Imidazo [1,5-a] pyridyl methane and imidazo [1,5-b] pyridazinyl methane derivatives, their preparation and recording materials containing them
10/02/1985EP0156040A2 A method and apparatus for recording on a movable recording medium by using a light beam, and the medium for such a recording
10/01/1985US4544936 Gluotsn volot gotmrtd; high whiteness, less fogging and fading
10/01/1985US4544835 Data system containing a high capacity optical contrast laser recordable wallet-size plastic card
10/01/1985US4544604 Heat-sensitive recording paper and filler therefor