| 8618344 |
Process for recovery of propylene and LPG from FCC fuel gas using stripped main column overhead distillate as absorber oil |
Manoj Yadav, Sukumar Mandal, Yogesh Gupta, Minaz Makhania, Gobind Tulsi +2 more |
2013-12-31 |
| 7604731 |
Process for the production of needle coke |
Debasis Bhattacharyya, Satheesh Vetterkunnel Kumaran, Bandaru Venkata Hari Prasad Gupta, Pramod Kumar, Gadari Saidulu +7 more |
2009-10-20 |
| 7462275 |
Process for conversion of hydrocarbons to saturated LPG and high octane gasoline |
Debasis Bhattacharyya, Gadari Saidulu, Satayen Kumar Das, Bandaru Venkata Hari Prasad Gupta, Ramakrishnan Ramanarayanan +15 more |
2008-12-09 |
| 7029571 |
Multi stage selective catalytic cracking process and a system for producing high yield of middle distillate products from heavy hydrocarbon feedstocks |
Debasis Bhattacharyya, Arumugam Velayutham Karthikeyani, Satyen Kumar Das, Pankaj Kumar Kasliwal, Manoranjan Santra +6 more |
2006-04-18 |
| 6656344 |
Fluidized catalytic cracking process |
Marri Rama Rao, Vutukuru Lakshmi Narasimha Murthy, Sanjeev Singh, Sobhan Ghech, Debasis Bhattacharyya +2 more |
2003-12-02 |
| 6540904 |
Process for the upgradation of petroleum residue |
Suhas Ranjan Gun, Priya Bandhu Chowdhury, Kashi Nath Bhattacharya, Achinta Kumar Roy, Umanand Sharma +8 more |
2003-04-01 |
| 6267873 |
Fluidized catalytic cracking process |
Debasis Bhattacharyya, Sukumar Mandal, Vutukuru Lakshmi Narasimha Murthy, Sanjeev Singh, Marri Rama Rao +1 more |
2001-07-31 |
| 6153089 |
Upgradation of undesirable olefinic liquid hydrocarbon streams |
Sukumar Mandal, Sobhan Ghosh, Debasis Bhattacharyya, Ganga Shanker Mishra, Jagdev Kumar Dixit +7 more |
2000-11-28 |
| 6149875 |
Fluidized catalytic cracking process and apparatus |
Marri Rama Rao, Vutukuru Lakshmi Narasimha Murthy, Sanjeev Singh, Sobhan Ghosh, Debasis Bhattacharyya +2 more |
2000-11-21 |
| 6027696 |
Fluidized catalytic cracking apparatus |
Debasis Bhattacharyya, Sukumar Mandal, Vutukuru Lakshmi Narasimh Murthy, Sanjeev Singh, Marri Rama Rao +1 more |
2000-02-22 |
| 5846402 |
Process for catalytic cracking of petroleum based feed stocks |
Sukumar Mandal, Suresh Kumarshah, Debasis Bhattacharyya, Vutukuru Lakshmi Narasimha Murthy, Sanjeev Singh +10 more |
1998-12-08 |