58582 ⎘
Duplicating or marking methods; Sheet materials for use therein; Thermography Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using thermochromic compounds or layers containing liquid crystals, microcapsules, bleachable dyes or heat- decomposable compounds, e.g. gas- liberating using compounds undergoing unimolecular fragmentation to obtain colour shift, e.g. bleachable dyes
CURING INDICATOR PRINTING COATING
#2Color developing composition, lithographic printing plate precursor, plate making method for lithographic printing plate, and color developer
#3Infrared-sensitive color developing composition, lithographic printing plate precursor, plate making method for lithographic printing plate, and infrared-sensitive color developer
#4Method for producing a marking
#5OPTICAL RECORDING MEDIUM AND METHOD OF RECORDING VISIBLE INFORMATION
#6Document and method of manufacturing a document
#7Coating compositions for marking substrates
#8OPTICAL RECORDING MEDIUM AND METHOD OF RECORDING VISIBLE INFORMATION
#9Multi-layered radiation imageable coating
#10Lithographic printing plate precursor, plate-making method, and lithographic printing method
#11Method for the recording of data on/in data supports by means of laser radiation and data supports produced thus
#12Method and device for personalizing luminescent marks of authenticity