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Patent Application water soluble yellow monoazo dyestuffs and process for preparin then L. S. Davar + another of Mys. L. S. Javar & co

Keywords	Manufacture Water-Soluble Monoazo-Dyestuffs Azo Group Benzene Nucleus Carboxyl Group Sulphuric Acid
Ministry/ Department/ Residency	PATENTS AND DESIGNS KOLKATA
Branch	Kolkata
From Year / Date (YYYY-MM-DD)	1963
To Year / Date (YYYY-MM-DD)	1963
Identifier	NAIBHF00009824
File No./Reference No./Sheet No./Folio No.	88133
Location	BBSR-R1
File Size	30.6 MB
Pages	20
Language	English
Bundle Barcode	NAIBHB00000346
File Barcode	NAIBHF00009824
QC Certificate No.	QC_20240708BH
Bundle No.	154

- Water-soluble yellow monoazo-dyestuffs and process...
- Department: PATENTS AND DESIGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1963
- Water-soluble azo dyestuff and process for prepari...
- Department: PATENTS AND DESIGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1963
- Water-soluble monoazo-dyestuffs and process for th...
- Department: PATENTS AND DISGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1963
- Water-Soluble Monoazo Dyestuffs and Process for Th...
- Department: PATENTS AND DISGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1963
- Patent application for the process for the product...
- Department: PATENTS AND DESIGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1961
- Patent Application concerning water-insoluble mono...
- Department: PATENTS AND DISGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1961
- Patent Application for Water-insoluble Monoazo Dye...
- Department: PATENTS AND DISGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1962
- Patent Application: Water-insoluble monoazo dye-st...
- Department: PATENTS AND DISGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1963
- Patent Application for Water-insoluble metallifero...
- Department: PATENTS AND DISGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1961
- Patent Application Patent application for new meta...
- Department: PATENTS AND DESIGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1961