Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11241674 | Nano-crystallite binder based CO combustion promoter | Kumaresan Loganathan, Biswanath Sarkar, Balaiah Swamy, Arumugam Velayutham Karthikeyani, Alex Cheru Pulikottil +3 more | 2022-02-08 |
| 10894248 | Catalyst composition for enhancing yield of olefins in fluid catalytic cracking process (FCC) | Arumugam Velayutham Karthikeyani, Velusamy Chidambaram, Kumaresan Loganathan, Alex Cheru Pulikottil, Sanjiv Kumar Mazumdar +1 more | 2021-01-19 |
| 10507458 | Hydrotreating catalyst and process for preparing the same | Kochappilly Ouseph Xavier, Alex Cheru Pulikottil, Brijesh Kumar, Santanam Rajagopal, Ravinder Kumar Malhotra | 2019-12-17 |
| 10449524 | Process and composition for preparation of cracking catalyst suitable for enhancing LPG | Mahesh Kadgaonkar, Biswanath Sarkar, Velusamy Chidambaram, Arumugam Velayutham Karthikeyani, Alex Cheru Pulikottil +3 more | 2019-10-22 |
| 10413889 | Composition and process for preparation of cracking catalyst suitable for enhancing yields of light olefins | Mahesh Kadgaonkar, Biswanath Sarkar, Alex Cheru Pulikottil, Velusamy Chidambaram, Arumugam Velayutham Karthikeyani +4 more | 2019-09-17 |
| 10399073 | Hydrocarbon soluble metal composition and a method of making it thereof | Murugan Balasundaram, Kochappilly Ouseph Xavier, Alex Cheru Pulikottil, Brijesh Kumar, Biswapriya Das | 2019-09-03 |
| 10384948 | Cracking catalyst composition for cracking of heavy hydrocarbon feed stocks and process for preparing the same | Biswanath Sarkar, Velusamy Chidambaram, Alex Cheru Pulikottil, Pankaj Kumar Kasliwal, Shiba Prasad Choudhury +3 more | 2019-08-20 |
| 10315186 | CO oxidation promoter and a process for the preparation thereof | Kumaresan Loganathan, Arumugam Velayutham Karthikeyani, Biswanath Sarkar, Balaiah Swamy, Alex Cheru Pulikottil +4 more | 2019-06-11 |
| 10252249 | Composition and a process for preparation of attrition resistant cracking catalyst suitable for enhancing light olefins | Mahesh Kadgaonkar, Biswanath Sarkar, Arumugam Velayutham Karthikeyani, Balaiah Swamy, Mani Karthikeyan +2 more | 2019-04-09 |
| 10245581 | Composition and process for preparation of attrition resistant additive suitable for cracking hydrocarbon feed | Biswanath Sarkar, Arumugam Velayutham Karthikeyani, Mahesh Kadgaonkar, Velusamy Chidambaram, Balaiah Swamy +2 more | 2019-04-02 |
| 10137438 | Hydroprocessing catalyst composition and process thereof | Kanthasamy Ramasubramanian, Alex Cheru Pulikottil, Kochappilly Ouseph Xavier, Mani Karthikeyan, Vinay Kumar Chaudhury +3 more | 2018-11-27 |
| 10130943 | Catalyst composition for fluid catalytic cracking, process for preparing the same and use thereof | Arumugam Velayutham Karthikeyani, Biswanath Sarkar, Pankaj Kumar Kasliwal, Balaiah Swamy, Ganga Shankar Mishra +4 more | 2018-11-20 |
| 9981246 | Catalyst additive composition for catalytic cracking and a process of preparation thereof | Velusamy Chidambaram, Arumugam Velayutham Karthikeyani, Biswanath Sarkar, Balaiah Swamy, Shiba Prasad Choudhury +4 more | 2018-05-29 |
| 9637693 | Process for reduction of sulfur in FCC liquid products through the use of carbon monoxide as a reducing agent | Pankaj Kumar Kasliwal, Brijesh Kumar Verma, Ganga Shanker Mishra, Arumugam Velayutham Karthikeyani, Latoor Lal Saroya +3 more | 2017-05-02 |
| 9616408 | Adsorbent for removal of con-carbon and contaminant metal present in hydrocarbon feed | Arumugam Velayutham Karthikeyani, Biswanath Sarkar, Gadari Saidulu, Shiba Prasad Choudhury, Sudhir Kumar Pande +5 more | 2017-04-11 |
| 8932712 | Metal passivator additive and process for preparing | Manish Agarwal, Arumugam Velayutham Karthikeyani, Balaiah Swamy, Biswanath Sarkar, Mitra Bhanu Patel +1 more | 2015-01-13 |
| 7968079 | Ready-to-use seed composition and process thereof | Biswanath Sarkar, Kapil Arya, Gopal Ravichandran, Shiba Prasad Choudhury, Venkatachalam Krishnan +3 more | 2011-06-28 |
| 7517827 | Process for preparation of liquefied petroleum gas selective cracking catalyst | Gopal Ravichandran, Biswanath Sarkar, Deepa Megavathu, Sanjay Kumar Ray, Shiba Prasad Choudhury +3 more | 2009-04-14 |
| 6858556 | Stabilized dual zeolite single particle catalyst composition and a process thereof | Sanjay Kumar Ray, Gopal Ravichandran, Venkatchalam Krishnan, Satyen Kumar Das, Satish Makhija +1 more | 2005-02-22 |
| 6613710 | Process for preparation of bi-functional fluid catalytic cracking catalyst composition | Sanjay Kumar Ray, Venkatchalam Krishnan, Gopal Ravichandran, Kamlesh Gupta, Sukumar Mandal +4 more | 2003-09-02 |
| 6528447 | Process for the preparation of a catalyst composite | Sobhan Ghosh, Satish Makhija, Venkatachalam Krishnan, Sanjay Kumar Ray | 2003-03-04 |
| 6355591 | Process for the preparation of fluid catalytic cracking catalyst additive composition | Gopal Ravi Chandran, Sanjay Kumar Ray, Kamlesh Gupta, Ganga Shankar Misra, Venkatachalam Krishnan +3 more | 2002-03-12 |
| 6284218 | Process for preparing an hydrothermally stable, large crystallite sized, highly crystallite sized, highly crystalline synthetic faujasite zeolite | Manoranjan Santra, Venkatachalam Krishnan, Sanjay Kumar Ray, Christopher J, Ganga Shanker Mishra +3 more | 2001-09-04 |
| 6114267 | Process for the preparation of fluidized catalytic cracking (FCC) catalyst | Sobhan Ghosh, Satish Makhija, Ventachalam Krishnan, Sanjay Kumar Ray, Manoranjan Santra +2 more | 2000-09-05 |