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.)
Expired
Application number
GB31478/31A
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.)
BASF Schweiz AG
Original Assignee
Gesellschaft fuer Chemische Industrie in Basel CIBA
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 Gesellschaft fuer Chemische Industrie in Basel CIBAfiledCriticalGesellschaft fuer Chemische Industrie in Basel CIBA
Publication of GB397104ApublicationCriticalpatent/GB397104A/en
An azo dye is made in substance, on a substratum or on the fibre by coupling diazotised 4-chloro-2-amino-diphenylether with the p-anisidide of 2 : 3-oxynaphthoic acid. Examples are given. Specification 310,758, [Class 15 (ii), Dyeing, Processes &c. for], is referred to.
GB31478/31A1930-11-151931-11-13Manufacture of a new dyestuff
ExpiredGB397104A
(en)