DB

Dhirendra N. Bhattacharyya

Overall (1989): #120,492 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4808251 Water-in-oil emulsion explosive compositions containing organophilic smectite clay Pushpito Kumar Ghosh, Rama S. Iyer, Sudhakar V. Chikale, Arun Chattopadhyay, Sasanka S. Paul +1 more 1989-02-28