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 CH980668Aexternal-prioritypatent/CH525940A/en
Application filed by Ciba Geigy AG, Ciba AGfiledCriticalCiba Geigy AG
Publication of ES360722A1publicationCriticalpatent/ES360722A1/en
Process for the preparation of dyes, characterized in that they are mixed together (1) a dispersion dye lacking at least partially sulfonated and carboxylic groups protonated having at least one non-quaternary basic nitrogen atom, (2) a non-cationic emulsifier, (3) an amount, at least quantitatively equivalent to the basic nitrogen atoms of the dye, of an acid, and (4) eventually, a non-protonatable solvent, miscible with water. (Machine-translation by Google Translate, not legally binding)
ES360722A1967-11-271968-11-26Procedure for the preparation of colorants. (Machine-translation by Google Translate, not legally binding)
ExpiredES360722A1
(en)
Procedure for dyeing and polymerized staining or mixtures of acrylonitrhyl polymerized or asymmetric dicianethylene. (Machine-translation by Google Translate, not legally binding)
A procedure for preparing a new composition comprising a selected substance of the group consisting of colorants, polymer preparation agents and pesticides. (Machine-translation by Google Translate, not legally binding)
Procedure for the preparation of dispersion colors of the antraquinonbenzacridonic series. (Machine-translation by Google Translate, not legally binding)