Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10192660 | Process for preparation of nanoparticles from magnetite ore | Veranja Karunaratne, Gayan Priyadharshana, Nilwala Kottegoda, Atula Senaratne | 2019-01-29 |
| 8696784 | Composition and method for sustained release of agricultural macronutrients | Nilwala Kottegoda, Gayan Priyadharshana, Chanaka Sandaruwan, Damayanthi Dahanayake, A. J. Gehan Amaratunga +1 more | 2014-04-15 |
| 8617284 | Cellulose based sustained release macronutrient composition for fertilizer application | Nilwala Kottegoda, Imalka Munaweera, Lilantha Samaranayake, Ajith De Alwis, Veranja Karunaratne +1 more | 2013-12-31 |