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
GB3208721A
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.)
Henry Dreyfuss Associates LLC
Original Assignee
Henry Dreyfuss Associates LLC
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 Henry Dreyfuss Associates LLCfiledCriticalHenry Dreyfuss Associates LLC
Priority to GB3208721ApriorityCriticalpatent/GB196953A/en
Publication of GB196953ApublicationCriticalpatent/GB196953A/en
Insoluble cellulose ethers in thread, film, fabric or other p form, or mixed goods containing them, are dyed or printed with basic dyes. Mordants may be employed, or the dyeings may be aftertreated by known methods. In an example, ethyl cellulose silk is dyed in a bath containing acetic acid with the following dyes:-Magenta, Malachite Green, Rhoduline Red B, Methyl Violet O, Auramine O, Saffranine T, Thioflavine T, or Methylene Blue B.
GB3208721A1921-11-301921-11-30Improvements relating to the dyeing of cellulose ethers
ExpiredGB196953A
(en)