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Chromium-containing azo dyestuffs and processes for their manufacture and their use for dyeing textile material

Keywords	Ciba Ltd. DePENNING applicants patents NO2 N=N-C-CO-NH
Ministry/ Department/ Residency	PATENTS AND DISGNS KOLKATA
Branch	Kolkata
From Year / Date (YYYY-MM-DD)	1963
To Year / Date (YYYY-MM-DD)	1963
Identifier	NAIBHF00009081
File No./Reference No./Sheet No./Folio No.	87357
Location	BBSR-R1
File Size	18.3 MB
Pages	11
Language	English
Bundle Barcode	NAIBHB00000331
File Barcode	NAIBHF00009081
QC Certificate No.	QC_20240706BH
Bundle No.	139

- Patent Application for Vat Dyestuff of the Dinaven...
- Department: PATENTS AND DESIGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1961
- Patent application for new metal complex compounds...
- Department: PATENTS AND DESIGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1962
- Patent Application - CIBA LIMITED for AZO-DYESTUFF...
- Department: PATENTS AND DISGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1961
- New metal-complex compounds of monoazo dyestuffs, ...
- Department: PATENTS AND DESIGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1963
- Patent Office: Cyano, Dyestuffs, Process of Their ...
- Department: PATENTS AND DESIGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1963
- Vat dyestuffs of the anthraquinone series, process...
- Department: PATENTS AND DESIGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1963
- NEW VAT DYESTUFFS AND PROCESS FOR THEIR MANUFACTUR...
- Department: PATENTS AND DESIGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1961
- Process for dyeing and printing fibrous textile ma...
- Department: PATENTS AND DISGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1962
- New Vat Dyestuffs and Process for Their Manufactur...
- Department: PATENTS AND DESIGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1963
- Anthraquinone Dyestuffs and Process for Their Manu...
- Department: PATENTS AND DISGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1963