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
GB216125A
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.)
Holliday Co Ltd L B
Original Assignee
Holliday Co Ltd L B
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 Holliday Co Ltd L BfiledCriticalHolliday Co Ltd L B
Priority to GB216125ApriorityCriticalpatent/GB244936A/en
Publication of GB244936ApublicationCriticalpatent/GB244936A/en
C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
C09B51/00—Nitro or nitroso dyes
Landscapes
Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
Coloring
(AREA)
Abstract
244,936. Holliday & Co., Ltd., L. B., and Young, A. Jan. 24, 1925. Nitrodiphenylamine and nitrodiphenylether derivatives.-Products for dyeing cellulose acetate are obtained by condensing 1-chlor-2: 4-dinitrobenzene-6-sulphonic acid or 1-chlor-2: 6-dinitrobenzene-4-sulphonic acid or a salt thereof witn an aromatic amino- or hydroxy-compound. In an example potassium-1-chlor-2 : 4-dimtrobenzene-6- sulphonate is dissolved in aqueous sodium acetate and aniline run into the boiling liquor.
GB216125A1925-01-241925-01-24Process for dyeing acetate products
ExpiredGB244936A
(en)