Water-soluble yellow monoazo-dyestuffs and process for the production thereof, dyestuffs consisting of yellow dyestuffs yielded by amino disulphonic acid dyestuffs and pyrazolone.

Keywords	Fileazo dyestuffs monoazo process manufacture India Farbwerke
Ministry/ Department/ Residency	PATENTS AND DESIGNS KOLKATA
Branch	Kolkata
From Year / Date (YYYY-MM-DD)	1963
To Year / Date (YYYY-MM-DD)	1963
Identifier	NAIBHF00009825
File No./Reference No./Sheet No./Folio No.	88134
Location	BBSR-R1
File Size	28.2 MB
Pages	18
Language	English
Bundle Barcode	NAIBHB00000346
File Barcode	NAIBHF00009825
QC Certificate No.	QC_20240708BH
Bundle No.	154