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Process for the production of needle coke Grant 7,604,731 - Bhattacharyya , et al. October 20, 2 | 2009-10-20 |
Process for conversion of hydrocarbons to saturated LPG and high octane gasoline Grant 7,462,275 - Das , et al. December 9, 2 | 2008-12-09 |
Resid cracking apparatus with catalyst and adsorbent regenerators and a process thereof Grant 7,381,322 - Pankaj , et al. June 3, 2 | 2008-06-03 |
A Process For The Production Of Needle Coke App 20070181462 - Bhattacharyya; Debasis ;   et al. | 2007-08-09 |
Process for enhancing yield of sodium aluminosilicate molecular sieves during synthesis App 20070059238 - Thakur; Ram Mohan ;   et al. | 2007-03-15 |
Resid cracking apparatus with catalyst and adsorbent regenerators and a process thereof App 20060096890 - Pankaj; Kawliwal ;   et al. | 2006-05-11 |
Multi stage selective catalytic cracking process and a system for producing high yield of middle distillate products from heavy hydrocarbon feedstocks Grant 7,029,571 - Bhattacharyya , et al. April 18, 2 | 2006-04-18 |
Resid cracking apparatus with catalyst and adsorbent regenerators and a process thereof Grant 7,008,595 - Pankaj , et al. March 7, 2 | 2006-03-07 |
Process for conversion of hydrocarbons to saturated LPG and high octane gasoline App 20060016725 - Das; Asit Kumar ;   et al. | 2006-01-26 |
Process for the production of needle coke App 20050284793 - Bhattacharyya, Debasis ;   et al. | 2005-12-29 |
Process for preparing sodium silicate alkali solution depleted of sodium salt and enriched in silica Grant 6,864,202 - Sarkar , et al. March 8, 2 | 2005-03-08 |
Stabilized dual zeolite single particle catalyst composition and a process thereof Grant 6,858,556 - Kuvettu , et al. February 22, 2 | 2005-02-22 |
Process for preparing sodium silicate alkali solution depleted of sodium salt and enriched in silica App 20040053773 - Sarkar, Biswanath ;   et al. | 2004-03-18 |
Resid cracking apparatus with catalyst and adsorbent regenerators and a process thereof App 20030211017 - Pankaj, Kawliwal ;   et al. | 2003-11-13 |
Stabilized dual zeolite single particle catalyst composition and a process thereof App 20030166453 - Kuvettu, Mohan Prabhu ;   et al. | 2003-09-04 |
Process for preparation of bi-functional fluid catalytic cracking catalyst composition Grant 6,613,710 - Ray , et al. September 2, 2 | 2003-09-02 |
Process for preparation of bi-functional fluid catalytic cracking catalyst composition App 20030069126 - Ray, Sanjay Kumar ;   et al. | 2003-04-10 |
Process for the preparation of a catalyst composite Grant 6,528,447 - Ghosh , et al. March 4, 2 | 2003-03-04 |
Process for the preparation of fluid catalytic cracking catalyst additive composition Grant 6,355,591 - Kuvettu , et al. March 12, 2 | 2002-03-12 |
Fluidized catalytic cracking process Grant 6,267,873 - Das , et al. July 31, 2 | 2001-07-31 |
Upgradation of undesirable olefinic liquid hydrocarbon streams Grant 6,153,089 - Das , et al. November 28, 2 | 2000-11-28 |
Process for the preparation of fluidized catalytic cracking (FCC) catalyst Grant 6,114,267 - Ghosh , et al. September 5, 2 | 2000-09-05 |
Fluidized catalytic cracking apparatus Grant 6,027,696 - Das , et al. February 22, 2 | 2000-02-22 |
Process for oligomerisation of alpha-olefins Grant 6,002,060 - Sarin , et al. December 14, 1 | 1999-12-14 |
Process for catalytic cracking of petroleum based feed stocks Grant 5,846,402 - Mandal , et al. December 8, 1 | 1998-12-08 |