| IN256913: Process on development of anticorrosive coating system with polyaniline useful for corrosion protection of steel reinforcement in concrete structures | IN256913 |
| IN260343: An improved circular secondary clarifier for wastewater treatment | IN260343 |
| IN264579: A process for the preparation of inorganic pigment based on mixed rare earth oxides | IN264579 |
| IN267686: An apparatus for the prevention of biofouling | IN267686 |
| IN270476: An improved extraction process for the removal of hexavalent chromium from waste solutions | IN270476 |
| IN285336: 5-[trimethoxy phenyl]-1-thiomthyl-n-arylamino-penta-1,4-dien-3-ones | IN285336 |
| IN285411: An improved process for the recovery of chromium from wash water and effluents | IN285411 |
| IN285572: An efficient anode backfill based on ion conducting paste and a process thereof | IN285572 |
| IN288300: An improved process for the electrochemical reduction of ferric to ferrous in phosphoric acid solution | IN288300 |
| IN288476: Terpenyl pyrazolidines/pyrazoles and process for preparation thereof | IN288476 |