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Priority claimed from DE2324423Aexternal-prioritypatent/DE2324423C2/de
Application filedfiledCritical
Publication of BE815621ApublicationCriticalpatent/BE815621A/fr
B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
B41M5/00—Duplicating or marking methods; Sheet materials for use therein
B41M5/025—Duplicating or marking methods; Sheet materials for use therein by transferring ink from the master sheet
B41M5/0253—Duplicating or marking methods; Sheet materials for use therein by transferring ink from the master sheet using a chemical colour-forming ink, e.g. chemical hectography
Landscapes
Chemical & Material Sciences
(AREA)
Chemical Kinetics & Catalysis
(AREA)
General Chemical & Material Sciences
(AREA)
Color Printing
(AREA)
BE144822A1973-05-151974-05-28Procede de reproduction d'originaux inverses reproductibles
BE815621A
(fr)