Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7998351 | Tannin based polymeric coagulants composition and method of use | Vinod Kumar Rai, Baraka Kawawa, Abdul Rafi Khwaja, Narain Madhavan | 2011-08-16 |
| 7842188 | Method for removal of guanidine compound from aqueous media | David Bruce Hall, Thomas Link Guggenheim, James Manio Silva, Farid Fouad Khouri, Matthew Hal Littlejohn +2 more | 2010-11-30 |
| 7015365 | Methods for preparing cycloalkylidene bisphenols | Debjani Kapila, Ramesh Krishnamurti, Jan-Pleun Lens, Gurram Kishan, Nileshkumar Prakash Kukalyekar +6 more | 2006-03-21 |
| 6646097 | Method for purifying 1,1-bis(4′-hydroxy-3′-methylphenyl)cyclohexane and methods of producing polycarbonates therefrom | Gary Charles Davis, Debjani Kapila, Ramesh Krishnamurti, A. Radhakrishna, Veeraraghavan Srinivasan | 2003-11-11 |