Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4808251 | Water-in-oil emulsion explosive compositions containing organophilic smectite clay | Pushpito Kumar Ghosh, Dhirendra N. Bhattacharyya, Rama S. Iyer, Arun Chattopadhyay, Sasanka S. Paul +1 more | 1989-02-28 |