Desensitisers; Compositions for fault correction, detection or identification of the layers

Full Title

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 > Desensitisers; Compositions for fault correction, detection or identification of the layers

Classification Context

Section:

PERFORMING OPERATIONS; TRANSPORTING

Class:

PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS

Subclass:

PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING