Back To Results

Patent Application concerning water-insoluble monoazo dyestuffs, their manufacture, and use for dyeing or printing.

Keywords	G.S. Davar L.S. Davar & Co. patent dyeing printing cellulose polyamides water-insoluble
Ministry/ Department/ Residency	PATENTS AND DISGNS KOLKATA
Branch	Kolkata
From Year / Date (YYYY-MM-DD)	1961
To Year / Date (YYYY-MM-DD)	1961
Identifier	NAIBHF00004603
File No./Reference No./Sheet No./Folio No.	77264
Location	BBSR-R1
File Size	34.2 MB
Pages	19
Collection	Public Records
Language	English
Bundle Barcode	NAIBHB00000238
File Barcode	NAIBHF00004603
QC Certificate No.	QC_20240626BH
Bundle No.	46

- Patent Application: Water-insoluble monoazo dye-st...
- Department: PATENTS AND DISGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1963
- Patent Application for Water-insoluble Monoazo Dye...
- Department: PATENTS AND DISGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1962
- Patent Application for Water-insoluble metallifero...
- Department: PATENTS AND DISGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1961
- Patent application for the process for the product...
- Department: PATENTS AND DESIGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1961
- Water-insoluble monoazo-dyestuffs and process for ...
- Department: PATENTS AND DESIGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1963
- Patent Application for Vat Dyestuff of the Dinaven...
- Department: PATENTS AND DESIGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1961
- Water-insoluble monoazo-dyestuffs and process for ...
- Department: PATENTS AND DISGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1962
- Patent Application water soluble yellow monoazo dy...
- Department: PATENTS AND DESIGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1963
- Patent Application Patent application for the proc...
- Department: PATENTS AND DESIGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1961
- Patent Application for Water-insoluble Azo Dyestuf...
- Department: PATENTS AND DESIGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1963