Back To Results

Improvements in or relating to water-soluble cellulose ethers and process for preparing the same.

Keywords	Cellulose Hydroxyalkyl Ethers Water-Soluble Acetone Nitric Acid CANTWELL
Ministry/ Department/ Residency	PATENTS AND DISGNS KOLKATA
Branch	Kolkata
From Year / Date (YYYY-MM-DD)	1961
To Year / Date (YYYY-MM-DD)	1961
Identifier	NAIBHF00003044
File No./Reference No./Sheet No./Folio No.	75636
Location	BBSR-R1
File Size	46.5 MB
Pages	27
Collection	Public Records
Language	English
Bundle Barcode	NAIBHB00000205
File Barcode	NAIBHF00003044
QC Certificate No.	QC_20240622BH
Bundle No.	13

- 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 Disazo-dyestuffs and Process for Pre...
- Department: PATENTS AND DESIGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1963
- Process for the preparation of polymeric water-sol...
- Department: PATENTS AND DESIGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1963
- Patent Application for Improvements in or relating...
- Department: PATENTS AND DISGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1961
- Improvements in or relating to the preparation of ...
- Department: PATENTS AND DISGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1962
- Process of preparation of new amino ethers and the...
- Department: PATENTS AND DISGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1961
- Water-Soluble Tetracyclin Derivatives and Process ...
- 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
- Water-Soluble Monoazo Dyestuffs and Process for Th...
- Department: PATENTS AND DISGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1963