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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.)
Aziende Colori Nazionali Affini ACNA SpA
ACNA Chimica Organica SpA
Original Assignee
Aziende Colori Nazionali Affini ACNA SpA
ACNA Chimica Organica SpA
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Publication date
Publication of ES295064A1publicationCriticalpatent/ES295064A1/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
C09B62/00—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves
C09B62/02—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group directly attached to a heterocyclic ring
C09B62/343—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group directly attached to a heterocyclic ring to a five membered ring
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Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
Investigating Or Analysing Biological Materials
(AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Abstract
Procedure for preparing reactive dyes containing the radical as a reactive group ** (See formula) ** characterized in that 2-halogen-benzothiazole is nitrated, the nitro compound is reduced to amino derivative and the latter is diazotized and copulated. (Machine-translation by Google Translate, not legally binding)
ES0295064A1963-01-151964-01-04Procedure for preparing reagent colorants (Machine-translation by Google Translate, not legally binding)
ExpiredES295064A1
(en)