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.)
Novartis AG
BASF Schweiz AG
Original Assignee
Ciba Geigy AG
Ciba AG
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
Priority claimed from CH1147461Aexternal-prioritypatent/CH404029A/en
Application filed by Ciba Geigy AG, Ciba AGfiledCriticalCiba Geigy AG
Publication of ES281477A1publicationCriticalpatent/ES281477A1/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
C09B62/04—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 triazine ring
C09B62/08—Azo dyes
C09B62/095—Metal complex azo dyes
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Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
Developing Agents For Electrophotography
(AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
METHOD FOR PREPARING METALLIZED MONOZOIC DYES, CHARACTERIZED BY THEY ARE TREATED WITH MONOCARE ACID METAL SUBSTITUTEARS OF THE FORMULA ** (See formula) ** where one X signifies a sulfonic acid group and the other X signifies a halogentriazin radical linked by means of a nitrogen atom to the benzene nucleus. (Machine-translation by Google Translate, not legally binding)
ES281477A1961-10-031962-10-02Procedure for preparing metalized monoazoic dyes (Machine-translation by Google Translate, not legally binding)
ExpiredES281477A1
(en)
A method for the preparation of 2-methyl-3-chloromethyl-6-chloro-7-sulfamil-3,4-dihydro-1,2,4-benzotiadiazine (Machine-translation by Google Translate, not legally binding)
Procedure for the monohydration of the equimolecular complex formed by ascorbic acid and pyridoxine. (Machine-translation by Google Translate, not legally binding)