| 7252687 |
Process for making wet-pink leather |
Murugan Chandrabose, Nishtar Nishad Fathima, Kalarical Janardhanan Sreeram, Jonnalagadda Raghava Rao, Balachandran Unni Nair |
2007-08-07 |
| 7247291 |
Nano sized sulfide compounds of cerium and a process for the preparation thereof |
Kalarical Janardhanan Sreeram, Harinarain Yamini Shrivastava, Balachandran Unni Nair, Upadhyayula Venkata Varadaraju |
2007-07-24 |
| 7220394 |
Process for simultaneous recovery of chromium and iron from chromite ore processing residue |
Kalarical Janardhanan Sreeram |
2007-05-22 |
| 7169191 |
Process for preparing a synthetic aluminium tanning agent |
Mookandi Kanthimathi, Palanisamy Thanikaivelan, Jonnalagadda Raghava Rao, Balachandran Unni Nair |
2007-01-30 |
| 7118603 |
Process for the preparation of a formaldehyde-free synthetic tanning agent |
Mookandi Kanthimathi, Palanisamy Thanikaivelan, Jonnalagadda Raghava Rao, Balachandran Unni Nair |
2006-10-10 |
| 7033402 |
Transposed process for making leather |
Subramani Saravanabhavan, Palanisamy Thanikaivelan, Jonnalagadda Raghava Rao, Bangaru Chandrasekaran, Balachandran Unni Nair |
2006-04-25 |
| 6957554 |
Dehairing and fiber opening process for complete elimination of lime and sodium sulfide |
Subramani Saravanabhavan, Palanisamy Thanikaivelan, Jonnalagadda Raghava Rao, Balachandran Unni Nair |
2005-10-25 |
| 6935144 |
Device for leather processing |
Duraiswamy Lakshmanan, Bommya Thangaraj, Subramaniyam Krishnan, Natesan Samivelu, Paruchuri Gangadhar Rao |
2005-08-30 |
| 6708531 |
Ecofriendly bio-process for leather processing |
Palanisamy Thanikaivelan, Jonnalagadda Raghava Rao, Balachandran Unni Nair |
2004-03-23 |