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
Original Assignee
Ciba Geigy AG
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Filing date
Publication date
Application filed by Ciba Geigy AGfiledCriticalCiba Geigy AG
Priority to ES0219055ApriorityCriticalpatent/ES219055A1/es
Publication of ES219055A1publicationCriticalpatent/ES219055A1/es
Procedimiento para teñir y estampar fibras de poliacrilonitrilos caracterizado porque se trata dichas fibras con 2' 4'-diamino-1 1'-azobencenos exentos de grupos ácidos de poder disolvente los cuales contienen un grupo amino a lo menos secundario en posición 4.
ES0219055A1954-12-171954-12-17Un procedimiento para tenir y estampar fibras de poliacrilonitrilos
ExpiredES219055A1
(es)