Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filedfiledCritical
Priority to JP50019555ApriorityCriticalpatent/JPS5759077B2/ja
Priority to GB547776Aprioritypatent/GB1490464A/en
Priority to DE19762606307prioritypatent/DE2606307A1/de
Publication of JPS5194314ApublicationCriticalpatent/JPS5194314A/ja
Priority to US05/823,476prioritypatent/US4172727A/en
Publication of JPS5759077B2publicationCriticalpatent/JPS5759077B2/ja
B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
B41M5/00—Duplicating or marking methods; Sheet materials for use therein
B41M5/124—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
B41M5/128—Desensitisers; Compositions for fault correction, detection or identification of the layers