Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7169191 | Process for preparing a synthetic aluminium tanning agent | Mookandi Kanthimathi, Jonnalagadda Raghava Rao, Balachandran Unni Nair, Thirumalachari Ramasami | 2007-01-30 |
| 7118603 | Process for the preparation of a formaldehyde-free synthetic tanning agent | Mookandi Kanthimathi, Jonnalagadda Raghava Rao, Balachandran Unni Nair, Thirumalachari Ramasami | 2006-10-10 |
| 7033402 | Transposed process for making leather | Subramani Saravanabhavan, Jonnalagadda Raghava Rao, Bangaru Chandrasekaran, Balachandran Unni Nair, Thirumalachari Ramasami | 2006-04-25 |
| 6957554 | Dehairing and fiber opening process for complete elimination of lime and sodium sulfide | Subramani Saravanabhavan, Jonnalagadda Raghava Rao, Balachandran Unni Nair, Thirumalachari Ramasami | 2005-10-25 |
| 6708531 | Ecofriendly bio-process for leather processing | Jonnalagadda Raghava Rao, Balachandran Unni Nair, Thirumalachari Ramasami | 2004-03-23 |