Improved process for the extraction of copper from copper-bearing ores and materials
| Keywords | Copper Calcium Polysulphide Process Patent Hall Copper-bearing |
| Ministry/ Department/ Residency | PATENTS AND DISGNS KOLKATA |
| Branch | Kolkata |
| From Year / Date (YYYY-MM-DD) |
1961 |
| To Year / Date (YYYY-MM-DD) |
1961 |
| Source Organization | NA |
| Identifier | NAIBHF00004726 |
| File No./Reference No./Sheet No./Folio No. | 77388 |
| Location | BBSR-R1 |
| Part No. | NA |
| File Size | 25.8 MB |
| Pages | 15 |
| Collection | Public Records |
| Call Number | NA |
| Publisher | NA |
| Subject | NA |
| Creator | NA |
| Accession Number | NA |
| Series | NA |
| Year of Publication | NA |
| Language | English |
| Bundle Barcode | NAIBHB00000240 |
| Location Code | NA |
| File Barcode | NAIBHF00004726 |
| QC Certificate No. | QC_20240626BH |
| Bundle No. | 48 |
-
2 views
Other Similar Items
-
- 7 Views
- Assignment of patents taken by RDSO officers India...
- Department: Ministry of Railway
- Branch: Establishment Gazetted
- Year / Date: 1972
-
- 4 Views
- Ref.RDSO/LKO - Grant of permission under FR-48A fo...
- Department: Ministry of Railway
- Branch: Establishment Gazetted
- Year / Date: 1971
-
- 5 Views
- Ref.RDSO/LKO - Grant of permission under FR-48A fo...
- Department: Ministry of Railway
- Branch: Establishment Gazetted
- Year / Date: 1971
-
- 2 Views
- Patent Office - Producing an ore-coat of flux mate...
- Department: PATENTS AND DESIGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1962
-
- 2 Views
- An improved process for the extraction of vanadium...
- Department: Ministry of Commerce & Industry
- Branch: PATENT
- Year / Date: 1985
-
- 4 Views
- A process for the continuous solvent extraction an...
- Department: Ministry of Commerce & Industry
- Branch: PATENT
- Year / Date: 1987
-
- 2 Views
- Patent Application for a process and apparatus for...
- Department: PATENTS AND DISGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1961
-
- 4 Views
- Opinion by the Hon`ble the Advocate General on the...
- Department: Legislative
- Branch: Legal Opinions
- Year / Date: 1883-03
-
- 1 View
- An improved process for the extraction of nickel f...
- Department: Ministry of Commerce & Industry
- Branch: PATENT
- Year / Date: 1985
-
- 2 Views
- Patent Application - Process for Promoting Growth ...
- Department: PATENTS AND DISGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1961
