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Patent Application relating to dis-azo dyestuffs and aromatic polyester fibers

Keywords	Dominic Andrew Zanella Charles Leroy Conway United States Pennsylvania Patent Office India Patent
Ministry/ Department/ Residency	PATENTS AND DISGNS KOLKATA
Branch	Kolkata
From Year / Date (YYYY-MM-DD)	1961
To Year / Date (YYYY-MM-DD)	1961
Identifier	NAIBHF00004495
File No./Reference No./Sheet No./Folio No.	77153
Location	BBSR-R1
File Size	63.4 MB
Pages	38
Collection	Public Records
Language	English
Bundle Barcode	NAIBHB00000236
File Barcode	NAIBHF00004495
QC Certificate No.	QC_20240626BH
Bundle No.	44

- Patent Application Patent application for the proc...
- Department: PATENTS AND DESIGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1961
- Patent Application for 'Process for the production...
- 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
- Patent Application - New Azo Dyestuffs
- Department: PATENTS AND DISGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1961
- Patent Application for the process for the manufac...
- Department: PATENTS AND DISGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1961
- Patent Application for Water-insoluble metallifero...
- Department: PATENTS AND DISGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1961
- Patent Application for 'New Metallised Azo Dyestuf...
- Department: PATENTS AND DISGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1961
- 1 View
- Patent Application for non-metallic azo dyestuffs,...
- Department: PATENTS AND DISGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1961
- Patent Application - CIBA LIMITED for AZO-DYESTUFF...
- Department: PATENTS AND DISGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1961
- Patent Application - Azo Anthraquinone Dyestuffs S...
- Department: PATENTS AND DISGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1961