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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gunther Wagner Pelikan Werke GmbH
Original Assignee
Gunther Wagner Pelikan Werke GmbH
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
Priority claimed from DE19752523329external-prioritypatent/DE2523329A1/de
Priority claimed from DE19752530570external-prioritypatent/DE2530570A1/de
Application filed by Gunther Wagner Pelikan Werke GmbHfiledCriticalGunther Wagner Pelikan Werke GmbH
Publication of FR2317103A2publicationCriticalpatent/FR2317103A2/fr
Application grantedgrantedCritical
Publication of FR2317103B2publicationCriticalpatent/FR2317103B2/fr
B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
B41M3/00—Printing processes to produce particular kinds of printed work, e.g. patterns
B41M3/001—Printing processes to produce particular kinds of printed work, e.g. patterns using chemical colour-formers or chemical reactions, e.g. leuco dyes or acids
Landscapes
Chemical & Material Sciences
(AREA)
Chemical Kinetics & Catalysis
(AREA)
General Chemical & Material Sciences
(AREA)
Color Printing
(AREA)
FR7620942A1975-05-271976-07-08Formulaire enduit au prealable avec des composants reactionnels pour couleurs, capables de reagir d'une facon multicolore
GrantedFR2317103A2
(fr)