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| IN193549: An improved process for making white pepper from fresh green pepper (Piper nigrum) | December 26, 2022 | 03/26/2002 |
| IN194806: An improved process for preparation and preservation of sugarcane juice | December 26, 2022 | 01/30/2002 |
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| IN255528: An improved process for preparation of high-grade manganese ore concentrate from finely disseminated low-grade siliceous manganese ore | December 26, 2022 | 07/26/2005 |
| IN263979: An improved process for preparation of magnesia (MgO) from crude Mg(OH)2 | December 26, 2022 | 01/31/2006 |
| IN221971: An improved process for preparation of ultra-light hydrated alumina | December 26, 2022 | 01/30/2002 |