A process and installation for the manufacture of ketene and acetic anhydride
| Keywords | Acetic acid ketene dehydration heat exchanger countercurrent principle thermal dehydration REMFRY & SON |
| Ministry/ Department/ Residency | PATENTS AND DISGNS KOLKATA |
| Branch | Kolkata |
| From Year / Date (YYYY-MM-DD) |
1963 |
| To Year / Date (YYYY-MM-DD) |
1963 |
| Identifier | NAIBHF00008082 |
| File No./Reference No./Sheet No./Folio No. | 86336 |
| Location | BBSR-R1 |
| File Size | 37.2 MB |
| Pages | 21 |
| Language | English |
| Bundle Barcode | NAIBHB00000310 |
| File Barcode | NAIBHF00008082 |
| QC Certificate No. | QC_20240705BH |
| Bundle No. | 118 |
Other Similar Items
-
- 2 Views
- An apparatus for use in a heat and mass exchange p...
- Department: Ministry of Commerce & Industry
- Branch: PATENT
- Year / Date: 1987
-
- Process for continuous heat exchange of a fluid st...
- Department: PATENTS AND DESIGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1963
-
- Chemical process for the production of acetic acid
- Department: PATENTS AND DESIGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1962
-
- 4 Views
- A process for making a water dispersible hydrocarb...
- Department: Ministry of Commerce & Industry
- Branch: PATENT
- Year / Date: 1986
-
- Process for the manufacture of hydrogen cyanide an...
- Department: PATENTS AND DESIGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1963
-
- 2 Views
- Dangerous Drugs - Heroin - Acid Acetic Anhydride -...
- Department: Central Board of Revenue
- Branch: Excise And Opium
- Year / Date: 1936
-
- Dangerous Drugs- Acron-Acid Acetic Anhydride – wat...
- Department: Central Board of Revenue
- Branch: Custom Establishment,Part-II
- Year / Date: 1936
-
- Dangerous drugs- Acid Acetic Anhydride and caffein...
- Department: Central Board of Revenue
- Branch: Custom Establishment,Part-II
- Year / Date: 1934
-
- Dangerous drugs- Acid Acetic Anhydride and Caffine...
- Department: Central Board of Revenue
- Branch: Custom Establishment,Part-II
- Year / Date: 1935
-
- A process for manufacturing at least one acid sele...
- Department: PATENTS AND DISGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1963
