Patents
Patents for B41M 5 - Duplicating or marking methods; Sheet materials for use therein (48,459)
01/1992
01/21/1992US5082496 Ink, and ink-jet recording method and apparatus employing the ink
01/21/1992CA1294490C Overlapping overstrikeable ribbon and use thereof in continously full cassettes
01/17/1992CA2044813A1 Thermally sensitive compositions comprised of salts of oxidizing acids and leuco dyes
01/15/1992EP0466503A1 Image transfer process and carrier material therefor
01/15/1992EP0466421A2 Autography marking tape
01/15/1992EP0466336A1 Thermal transfer printing receiver sheet
01/15/1992EP0466096A1 Derivatives of 4-hydroxyphenylsulfone
01/15/1992EP0466040A1 Crystals of fluoran compound, crystalline solvates thereof, process for their preparation and recording material comprising said crystal or said solvate
01/15/1992EP0466028A2 Inks for ink-jet printing on plain paper
01/15/1992EP0465949A2 Light sensitive registration element, fabrication and processing and apparatus for implementing said process
01/15/1992EP0465756A1 Heat-sensitive recording medium
01/15/1992EP0465727A1 Process for the production of linework and/or halftone pattern
01/15/1992EP0465562A1 A near infrared laser absorbing coating and method for using same in color imaging and proofing.
01/14/1992US5081470 Discoloration inhibition
01/14/1992US5081101 Yellow dye mixture for thermal color proofing
01/14/1992US5081100 Heat transfer recording material
01/14/1992US5081099 Heat-sensitive recording material
01/14/1992US5081098 Storage stability, two phenolic developers
01/14/1992US5080716 Hydroxyarylsulfonamide anticlogging agents
01/14/1992CA1294180C Printed microporous material
01/13/1992CA2046687A1 Phenolic compounds
01/11/1992WO1992000853A1 Pressure-sensitive copying material
01/10/1992WO1992000852A1 Transfer printing process
01/09/1992WO1992000199A1 Yellow color-formers
01/08/1992EP0465403A1 Pressure sensitive recording and transfer material
01/08/1992EP0465402A1 Heat sensitive recording material
01/08/1992EP0465039A1 Ink composition
01/08/1992EP0464941A1 Phase-change optical recording media
01/08/1992EP0464921A1 Printable multilayer film
01/08/1992EP0464828A1 Heat sensitive recording material
01/08/1992EP0464750A2 Polyurethane resin composition
01/08/1992EP0464681A1 Thermal dye transfer receiving element with backing layer
01/08/1992EP0464588A1 Use of vacuum for improved density in laser-induced thermal dye transfer
01/08/1992EP0464543A1 Polymethine dyes
01/08/1992EP0464502A1 Heat-sensitive recording material
01/08/1992EP0464268A1 Thermal transfer printing with ultraviolet-absorbing compound
01/07/1992US5079758 Single polymer layer recordable/erasable optical media
01/07/1992US5079365 Triazolopyridine dyes and thermal transfer of methine dyes
01/07/1992US5079214 Screen printing to coat support with polymeric dye image receiving layer; liquid crystal display device
01/07/1992US5079213 Magenta pyrazolylazoaniline dye-donor element for thermal dye transfer
01/07/1992US5079212 Heat-sensitive recording material
01/07/1992US5079211 Heat sensitive recording material
01/07/1992US5079097 Plastics printing material and image fixing method for electrostatic printing with use of same
01/07/1992US5079071 Ink ribbon
01/07/1992US5078427 Label having sublimation transferred image
01/07/1992CA2046437A1 Printable multilayer film
01/03/1992CA2044523A1 Phase-change optical recording media
01/02/1992EP0463987A1 Pressure sensitive recording material
01/02/1992EP0463926A1 Process for preparing microcapsules containing a hydrophobic liquid, microcapsules and their application in carbonless papers
01/02/1992EP0463550A2 Optical recording medium and recording method
01/02/1992EP0463413A2 Reversible optical phase-change type record carrier
01/02/1992EP0463400A1 Transparencies
12/1991
12/31/1991US5077474 Thermal imaging device
12/31/1991US5077264 Cyan dye-donor element used in thermal transfer and thermal transfer sheet using it
12/31/1991US5077263 Intermediate receiver release layer
12/31/1991US5077155 Method of making grid lines for thermally-transferred color filter array element
12/31/1991US5077118 A biaxially oriented polyester film; release layer; light reflectiong layer; heat-sensitive layer; transparent; smooth; exellent luster and rolled-up appearance
12/31/1991US5076843 Nonaqueous thermaljet ink compositions
12/29/1991CA2044524A1 Thermal dye transfer receiving element with backing layer
12/27/1991EP0462928A2 Indolinimin dyes
12/27/1991EP0462770A1 Thermosensitive recording material
12/27/1991EP0462720A1 Ink compositions and method for placing indicia on glass
12/27/1991EP0462480A1 Crystal of fluoran compound, preparation process of said crystal, and recording material comprising said crystal
12/27/1991EP0462447A1 Use of azo dyes in thermal transfer printing
12/27/1991CA2040212A1 Use of vacuum for improved density in laser-induced thermal dye transfer
12/26/1991WO1991020078A1 Process for optical data storage
12/24/1991US5075369 Mixture of curable resin, ionic and covalent crosslinking agents, acid catalyst forms solvent resistant protective coating having discoloration resistance
12/24/1991US5075279 Dispersing hydrophobic solution of polyisocyanate, alkylene oxide amine adduct, fluoran chromogen in hydrophilic liquid, then adding polyamine to form polyureaurethane copolymer
12/24/1991US5075278 Pressure sensitive elements
12/24/1991US5075203 Naphthalocyanine derivatives, production thereof and optical recording medium using the same
12/24/1991US5075195 Laser marking of plastics objects of any desired shape with special effects
12/24/1991US5075170 Hot melt ink layer comprising two or more resins, matte surfac e printed images
12/24/1991US5075153 Tear resistant
12/24/1991US5075146 Containing heat sensitive color developable layer on infrared absorbent substrates
12/24/1991CA1293506C Fluoran derivatives and their use in recording materials
12/23/1991CA2044937A1 Receiver sheet
12/21/1991WO1991019955A1 Method for producing an image on a substrate having the same spectral content with front and back illumination
12/19/1991DE4037299C1 Heat sensitive recording material - has recording layer contg. colourless dye precursor and acid cpd., applied on recycled paper having specific fibre content
12/18/1991EP0461796A1 Method and apparatus for forming a transfer film having a design thereon available for transfer onto a substrate
12/18/1991EP0461651A1 Recording medium
12/18/1991EP0461606A2 Rewriteable recording/display apparatus and method of erasing record
12/18/1991EP0461558A1 Ink-jet recording medium, and ink-jet recording method employing the same
12/18/1991EP0461552A1 Subbing layer for dye-donor element used in thermal dye transfer
12/18/1991EP0461475A1 Method for transferring a pattern onto a substrate and use of a film
12/17/1991US5073787 Thermal recording method, thermal recording medium used in the method and method for producing the thermal recording medium
12/17/1991US5073534 Color filter array element with polyester receiving layer
12/17/1991US5073533 Containing hardenable water soluble binder
12/17/1991US5073448 Containing light stabilizers
12/17/1991US5073218 Method of transferring a toner image to a substrate
12/14/1991CA2041547A1 Subbing layer for dye-donor element used in thermal dye transfer
12/12/1991WO1991019227A1 Light sensitive materials for lithographic plates
12/12/1991WO1991019221A1 Method and apparatus for producing thermal slide transparencies
12/11/1991EP0460945A2 Process for producing microcapsules
12/11/1991EP0460708A2 Data storage device and method of data processing
12/11/1991EP0460463A1 Use of azo dyes in thermal transfer printing
12/11/1991EP0460270A1 Color changing print
12/10/1991US5072234 Thermal transfer printing elements with mesomorphic inks
12/10/1991US5071987 Quinoline-4-carboxylic acid derivatives
12/10/1991US5071986 Chromogenic phthalides and azaphthalides
12/10/1991US5071825 White molecularly oriented polyester with laminated undersheet of higher compliance supporting dye-receptive material