58553 ⎘
Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components
Sub-classes:IMPROVED SCRATCH PAD AND INK
#2FISH IMPRINT KIT
#3Scratch pad and ink
#4Revealable substrates and methods of producing and using said substrates
#5PRESSURE INDICATING DEVICES
#6Systems and methods for improving color imaging and print head alignment, coordination, registration and/or re-registration
#7Pressure-sensitive sheet
#8Reveal substrate and methods of using the same
#9Carbonless copy note pad
#10Colour-forming materials, contact recording devices and pressure recording devices
#11Tamper evident documents and inks
#12Recording material
#13Mechanochromic coating composition
#14Multi-Layer Sheet Product
#15Transfer print structure and the manufacturing method thereof
#16Method of producing color change in overlapping layers
#17MULTI-LAYER SHEET PRODUCT
#18Infrared absorptive compound, and fine particle containing the compound
#19Printed indicator compositions
#20STYLUS-SUBSTRATE SYSTEM FOR DIRECT IMAGING, DRAWING, AND RECORDING
#21Reveal substrates and methods of using same
#22Compound for color-producing composition, and recording material
#23MEDIA FOR USE WITH ACTIVATION PRINTER AND ACTIVATION PRINTER THEREFOR
#24Carbonless calendar copying system
#25Pressure Sensitive Record Material
#26Method for Detecting Damage
#27Multi-layer sheet product
#28Multi-layer carbonless sheet product
#29Copying sheet and method for creating or enhancing copying quality of a copying sheet
#30Invisible ink
#31Reveal substrate and methods of using the same