Patents
Patents for B41M 5 - Duplicating or marking methods; Sheet materials for use therein (48,459)
04/1990
04/25/1990EP0365222A2 Method of making a color filter array using light flash
04/25/1990EP0365221A2 A process of thermally transferring a color filter array element
04/25/1990EP0365219A2 Method of making a color filter array element using a heated embossed surface
04/25/1990EP0364922A1 Emulsifier for microcapsules, microcapsules using said emulsifier and process for producing such microcapsules, and non-carbon pressure-sensitive copying paper using said microcapsules
04/25/1990EP0364900A2 A process for thermal transfer recording.
04/24/1990US4920361 Image recording method and apparatus therefor
04/24/1990US4920359 Optical information recording medium having protective layer
04/24/1990US4920358 Imprinting apparatus
04/24/1990US4920220 For pressure or heat sensitive recording materials
04/24/1990US4920186 Color developer for pressure sensitive recording paper and production thereof using phenol-mesitylene-formaldehyde resin
04/24/1990US4920185 Color developer for pressure-sensitive recording paper and production thereof using a phenol-xylene-formaldehyde resin
04/24/1990US4920092 Dyesheets
04/24/1990US4920091 Recording material
04/24/1990CA1268251A1 Data storage device and system
04/19/1990DE3827060A1 Heat-sensitive recording material containing a stabiliser in the recording layer
04/18/1990EP0364174A2 Thermal transfer recording material containing chlorinated paraffin wax
04/18/1990EP0364120A2 A cycloalkene compound and a recording material using the compound
04/18/1990EP0364092A2 Pressure-sensitive carbonless imaging system incorporating uncolored ferric organophosphates and uncolored chelates
04/18/1990EP0363989A2 Thermal transfer image receiving materials
04/18/1990EP0363961A2 Thermosensitive recording material
04/18/1990EP0363929A2 Thermal imprint ink sheet
04/18/1990EP0363842A2 Process for the production of printing plates
04/18/1990CN1041469A 光盘介质 CD media
04/18/1990CA2000808A1 Magnetooptical recording media
04/18/1990CA2000257A1 Method of making a color filter array using light flash
04/18/1990CA2000256A1 Method of making a color filter array element using a heated embossed surface
04/18/1990CA2000255A1 Thermally-transferred color filter array element
04/17/1990US4918683 Optical information medium having a base plate made of polymethylmethacrylate which is a copolymer of methyl methacrylate and methyl acrylate
04/17/1990US4918048 A dye stuff precursor and an acid-modified acrylonitrile or methalylonitrile and 4-hydroxybenzoic acid ester aceptor
04/17/1990US4918047 Heat-sensitive recording material
04/17/1990US4918046 Disulfonates and colorless or light-colored coloring material; discoloration inhibition
04/17/1990US4918045 Recording material
04/17/1990US4918044 Thermosensitive recording sheet
04/17/1990US4917989 Optical recording medium which has a reflector layer containing a silicon-phthalocyanine derivative
04/17/1990US4917948 Matrix resin, monocarboxylic fatty acid and dicarboxylic acid or derivative thereof
04/17/1990US4917730 Prevention of spotting in thermal imaging compositions
04/17/1990CA1267814A1 Reusable preprinted form and method of participating in a game using the same
04/11/1990EP0362640A1 Thermally-transferable polycyclic-aromatic fluorescent materials
04/11/1990EP0153411B1 Sublimable ink ribbon
04/11/1990CN1041227A Developer composition having improved blocking resistance
04/10/1990US4916234 Chromogenic dicyanomethylenepyrazolinones
04/10/1990US4916112 Slipping layer containing particulate ester wax for dye-donor element used in thermal dye transfer
04/10/1990US4916111 Having high coloring sensitivity, heat resistance image uniformity
04/10/1990US4916048 Variations from low to high optical density
04/10/1990US4916042 Multicolor imaging material
04/10/1990US4916006 Multilayer; polyester and chlorinated 4-methyl-1-pentene polymer
04/10/1990US4915923 Filler for ink jet recording paper
04/10/1990US4915519 Direct negative from resistive ribbon
04/10/1990CA1267724A1 Optical storage device and method of manufacturing
04/05/1990WO1990003279A1 Transfer material with a pattern of metallic gloss and process for its production
04/05/1990WO1990003274A1 Current-carrying heat transfer sheet
04/04/1990EP0361522A2 Dye transfer type thermal printing sheets
04/04/1990EP0361501A2 Thermosensitive recording materials
04/04/1990EP0361500A2 Thermosensitive recording materials
04/04/1990EP0361463A2 Thermosensitive recording materials
04/04/1990EP0361423A2 Thermal transfer record sheet
04/04/1990EP0361232A2 A heat-sensitive recording material
04/04/1990EP0361197A1 Heat transfer sheets
04/04/1990EP0361040A2 Odorless multi-valent metal modified products of salicylic acid copolymers, production processes thereof, and use thereof as color-developing agents for pressure-sensitive copying paper sheets
04/04/1990CN2055443U Wire number branding machine
04/04/1990CN1040953A Receiver sheet
04/03/1990US4914451 Post-printing image development of ink-jet generated transparencies
04/03/1990US4914219 Process for preparing zinc salt of salicylic acid compound
04/03/1990US4914079 Thermal transfer ink medium and method of printing
04/03/1990US4914078 Thermal transfer receiver
04/03/1990US4914077 Good hue and stability
04/03/1990US4913975 Flame-retardant electrothermal transfer recording medium
04/03/1990US4913949 Planar, multilayered, laser-optical recording material
04/03/1990CA1267379A1 Overcoat for optical recording media
04/03/1990CA1267282A1 Thermosensitive recording material having recording layer containing fluorescent dye
03/1990
03/28/1990EP0360522A2 Developer composition
03/28/1990EP0360421A2 Pressure-sensitive carbonless imaging system incorporating uncolored ferric organophosphates and colored chelates
03/28/1990EP0360382A2 Clean release laminate construction with latent image
03/28/1990EP0360291A2 Thermal transfer image reception paper
03/28/1990EP0360218A2 Heat-sensitive hot-melt image transfer sheet
03/27/1990US4912259 Pentadiene amino compound
03/27/1990US4912085 Receiver sheet
03/27/1990US4912084 Heat transfer sheet
03/27/1990US4912083 Infrared absorbing ferrous complexes for dye-donor element used in laser-induced thermal dye transfer
03/27/1990US4912080 Carbonless transfer sheets for multi-part forms packs
03/27/1990US4912079 Thermosensitive recording material
03/27/1990US4911977 Polyesterurethane copolymer; ink jet recording
03/27/1990US4911733 Electrical device; solid pickup element with a plurality of sensors
03/27/1990US4911302 Method for imprinting overwrapped packages
03/27/1990US4911003 Method and apparatus for measuring the print quality of print media receiving ink jet inks
03/27/1990CA1267033A1 Method and device for printing on a substrate by hot- stamping
03/22/1990WO1990002660A1 Image-receiving medium
03/22/1990WO1990001459A3 Photosensitive, radiation sensitive, thermally sensitive and pressure sensitive silver sodalite materials
03/22/1990DE3930810A1 Hard copy video image printer - has control for drive and heating element assembly for setting to temp. required to sublimate ink on foil
03/21/1990EP0359419A2 Heat-sensitive record material and method for producing it
03/21/1990EP0358968A2 Heat-sensitive recording material
03/21/1990EP0358839A1 Electrosensitive recording paper
03/21/1990CN1040543A Linear salicylic acid copolymers and their metal salts, production process thereof, color-developing agents comprising metal-resins of copolymers and color-developing sheets employing agents
03/20/1990US4910189 Thermal transfer dyesheet
03/20/1990US4910188 Dye receiving sheet for preparation of a transparency
03/20/1990US4910187 Heat-sensitive transfer material
03/20/1990US4910186 Complex of ferric compound and ligand
03/20/1990US4910185 Heat-sensitive recording material
03/20/1990US4910184 Heat-sensitive recording materials
03/20/1990US4910183 Fluoran derivatives and their use in recording materials