58564 ⎘
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; Chemical colour-forming components; Additives or binders therefor Colour-developing components, e.g. acidic compounds; Additives or binders therefor; Layers containing such colour-developing components, additives or binders
Sub-classes:Primers with improved reflective and thermally insulative properties for microcapsule imaging system
#2Material composition for pressure measurement, material for pressure measurement, and material set for pressure measurement
#3Recording material and compound
#4Material composition for pressure measurement, material for pressure measurement, and material set for pressure measurement
#5THERMOSENSITIVE RECORDING MEDIUM AND ARTICLE
#6Heat-sensitive recording material
#7CF paper
#8IMPACT INDICATOR COATINGS AND METHODS
#9Marking system
#10Recording material produced using non-phenol compound
#11Colour-forming materials, contact recording devices and pressure recording devices
#12Tamper evident documents and inks
#13Surface treatment composition
#14Recording material using phenol compound
#15NOTE PAD CONTAINING CARBONLESS COLOR-DEVELOPING MATERIAL
#16NOTE PAD CONTAINING CARBONLESS COLOR-DEVELOPING MATERIAL
#17Color developing composition containing molecular compound, and recording material
#18Color-developing composition and recording material containing the same
#19Compound for color-producing composition, and recording material
#20Latent image systems, developers, and blockers therefor
#21Method for Detecting Damage
#22Developer for recording materials
#23Recording material comprising diphenyl sulfone derivative and novel diphenyl sulfone derivative compound
#24Mixture of colour developers
#25Recording material and recording sheet
#26Phenolic compound and recording material using the same
#27Color-developing agent resin composition, emulsion thereof and method for preparing the same
#28Invisible ink