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.)
Toppan Inc
Original Assignee
Toppan Printing Co Ltd
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 filed by Toppan Printing Co LtdfiledCriticalToppan Printing Co Ltd
Priority to JP51033173ApriorityCriticalpatent/JPS5935933B2/en
Publication of JPS52115830ApublicationCriticalpatent/JPS52115830A/en
Publication of JPS5935933B2publicationCriticalpatent/JPS5935933B2/en
PURPOSE: A compound of formula I (D is dye residue in which sulfonic groups have been subtracted; R is alkyl; m is 1,2, or 3), such as compounds of formula IIWVI (R is alkyl).
COPYRIGHT: (C)1977,JPO&Japio
JP51033173A1976-03-261976-03-26
Dyes and their uses
ExpiredJPS5935933B2
(en)