58562 ⎘
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; Organic colour formers, e.g. leuco dyes with a lactone or lactam ring characterised by fluoran compounds
Colour-forming materials, contact recording devices and pressure recording devices
#2IMAGING SYSTEM
#3Coating compositions for marking substrates
#4NOVEL DYE COMPLEXES AND USE THEREOF IN IMAGING MEMBERS AND METHODS
#5NOVEL DYES AND USE THEREOF IN THERMAL IMAGING MEMBERS AND METHODS
#6PROCESS FOR THE PREPARATION OF NOVEL DYES FOR USE IN IMAGING MEMBERS
#7Imaging system
#8Process for the preparation of novel dyes for use in imaging members