| 7651531 |
Bio-tanning process for leather making |
Saravanabhavan Subramani, Thanikaivelan Palanisamy, Balachandran Unni Nair, Ramasami Thirumalachari |
2010-01-26 |
| 7252687 |
Process for making wet-pink leather |
Murugan Chandrabose, Nishtar Nishad Fathima, Kalarical Janardhanan Sreeram, Balachandran Unni Nair, Thirumalachari Ramasami |
2007-08-07 |
| 7169191 |
Process for preparing a synthetic aluminium tanning agent |
Mookandi Kanthimathi, Palanisamy Thanikaivelan, Balachandran Unni Nair, Thirumalachari Ramasami |
2007-01-30 |
| 7118603 |
Process for the preparation of a formaldehyde-free synthetic tanning agent |
Mookandi Kanthimathi, Palanisamy Thanikaivelan, Balachandran Unni Nair, Thirumalachari Ramasami |
2006-10-10 |
| 7033402 |
Transposed process for making leather |
Subramani Saravanabhavan, Palanisamy Thanikaivelan, 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, Palanisamy Thanikaivelan, Balachandran Unni Nair, Thirumalachari Ramasami |
2005-10-25 |
| 6708531 |
Ecofriendly bio-process for leather processing |
Palanisamy Thanikaivelan, Balachandran Unni Nair, Thirumalachari Ramasami |
2004-03-23 |