| IN240839: An improved process for the fractionation of hard microcrystalline waxes to produce different melting grade waxes | December 26, 2022 | 03/28/2002 |
| IN222211: An improved process for the extraction of zinc from sikkim zinc concentrate | December 26, 2022 | 03/28/2002 |
| IN225839: An improved process for recovery of oryzanol | December 26, 2022 | 03/26/2003 |
| IN238877: An improved process for production of hybrid plasminogen activator streptokinase | December 26, 2022 | 02/20/2003 |
| IN238763: An improved process for preparing secondary alcohols by liquid phase oxidation | December 26, 2022 | 11/11/2002 |
| IN221971: An improved process for preparation of ultra-light hydrated alumina | December 26, 2022 | 01/30/2002 |
| IN194806: An improved process for preparation and preservation of sugarcane juice | December 26, 2022 | 01/30/2002 |
| IN193549: An improved process for making white pepper from fresh green pepper (Piper nigrum) | December 26, 2022 | 03/26/2002 |
| IN245388: An improved process for in-situ preparation of alumina-(Ti, Zr) borides composite | December 26, 2022 | 09/01/2004 |
| IN226232: An improved process for extraction of copper, selenium, tellurium and gold from anode slimes of copper electrorefining plant | December 26, 2022 | 01/25/2002 |