| S.No |
Patent details |
Patent number |
| 1 |
Invention of a process for preparation of sweetener from starch |
Indian Patent No 148425 of 05.05.1979 |
| 2 |
A process for refining the crude sugar cane wax |
Patent no 176011 of 12.8.1988 |
| 3 |
A process for preparation of fullerene from sugar |
Patent application no 504/Del/97 dated 25.2.97 and 415/Del/98 dated 14.2.98 |
| 4 |
A process for producing HMF and Levulinic Acid |
Patent application no 896/Del/99 dated 22.6.99 and 1324/Del/99 dated 1.10.99 |