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Patent Application for Water-insoluble metalliferous azo-dyestuffs and a process for the manufacture thereof.

Keywords	FARBWERKE HOECHST AKTIENGESELLSCHAFT Patent Germany Frankfurt Offenbach/Main Lucius Rüdiger Berthold
Ministry/ Department/ Residency	PATENTS AND DISGNS KOLKATA
Branch	Kolkata
From Year / Date (YYYY-MM-DD)	1961
To Year / Date (YYYY-MM-DD)	1961
Identifier	NAIBHF00004492
File No./Reference No./Sheet No./Folio No.	77150
Location	BBSR-R1
File Size	12.6 MB
Pages	7
Collection	Public Records
Language	English
Bundle Barcode	NAIBHB00000235
File Barcode	NAIBHF00004492
QC Certificate No.	QC_20240626BH
Bundle No.	43

- Patent application for the process for the product...
- Department: PATENTS AND DESIGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1961
- Patent Application Patent application for the proc...
- 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
- Water-insoluble monazo-dyestuffs and process for p...
- Department: PATENTS AND DESIGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1963
- Water-insoluble monoazo-dyestuffs and process for ...
- 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
- Patent Office Application for Water Soluble Dyestu...
- Department: PATENTS AND DESIGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1961
- Water-insoluble pigment dyestuffs and process for ...
- Department: PATENTS AND DISGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1963
- Patent Application - Process for the manufacture o...
- 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