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.)
Nippon Kayaku Co Ltd
Original Assignee
Nippon Kayaku 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 Nippon Kayaku Co LtdfiledCriticalNippon Kayaku Co Ltd
Priority to JP5217676ApriorityCriticalpatent/JPS6035374B2/en
Publication of JPS52135338ApublicationCriticalpatent/JPS52135338A/en
Publication of JPS6035374B2publicationCriticalpatent/JPS6035374B2/en
PURPOSE: To prepare readily title dye having good affinity for natural and synthetic polyamide fibers and good fastness by the reaction of 1, 4-diaminoanthraquinon-2,3-disulfonic acid with a phenol or a mercaptane.
COPYRIGHT: (C)1977,JPO&Japio
JP5217676A1976-05-101976-05-10
Method for producing water-soluble anthraquinone dye
ExpiredJPS6035374B2
(en)