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 CH1013066Aexternal-prioritypatent/CH465554A/en
Application filed by Ciba Geigy AG, Ciba AGfiledCriticalCiba Geigy AG
Publication of ES342908A1publicationCriticalpatent/ES342908A1/en
Process for dyeing synthetic polyamide fibrous material with water-soluble 1: 2 metal complex dyes, which do not show acidic, water-soluble, free groups, characterized in that the fibrous material is contacted with an acid dyeing preparation at elevated temperature, containing (a) at least one reaction product of a higher molecular weight aliphatic amine with ethylene oxide and (b) at least one non-ionogenic dispersant. (Machine-translation by Google Translate, not legally binding)
ES342908A1966-07-121967-07-11Procedure for dying synthetic polyamide fibrous material. (Machine-translation by Google Translate, not legally binding)
ExpiredES342908A1
(en)
A procedure for obtaining polyamide from lactamas, especially synthetic linear polyamides (Machine-translation by Google Translate, not legally binding)
Procedure for dyeing and polymerized staining or mixtures of acrylonitrhyl polymerized or asymmetric dicianethylene. (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)
Procedure for obtaining a synthetic polyamide of linear chain from pink to red deep blue (Machine-translation by Google Translate, not legally binding)