Inventor
BHATTACHARYYA DEBASIS
IN54 patents
⚠️ This page may combine multiple inventors who share the name “BHATTACHARYYA DEBASIS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
INDIAN OIL CORP LTD
45 patentsUS7029571B1Apr 18, 2006
Multi stage selective catalytic cracking process and a system for producing high yield of middle distillate products from heavy hydrocarbon feedstocks
INDIAN OIL CORP LTD86 citations94
US6153089ANov 28, 2000
Upgradation of undesirable olefinic liquid hydrocarbon streams
INDIAN OIL CORP LTD60 citations94
US5846402ADec 8, 1998
Process for catalytic cracking of petroleum based feed stocks
INDIAN OIL CORP LTD83 citations94
US6149875ANov 21, 2000
Fluidized catalytic cracking process and apparatus
INDIAN OIL CORP LTD28 citations92
US6027696AFeb 22, 2000
Fluidized catalytic cracking apparatus
INDIAN OIL CORP LTD20 citations90
US6267873B1Jul 31, 2001
Fluidized catalytic cracking process
INDIAN OIL CORP LTD16 citations83
US7604731B2Oct 20, 2009
Process for the production of needle coke
INDIAN OIL CORP LTD11 citations82
US10900507B2Jan 26, 2021
Distribution of a multi-phase fluid mixture
INDIAN OIL CORP LTD3 citations71
US10654773B2May 19, 2020
Integrated fluid catalytic cracking and oxidative propane dehydrogenation process
INDIAN OIL CORP LTD4 citations71
US10590354B2Mar 17, 2020
Process for the conversion of crude oil to light olefins, aromatics and syngas
INDIAN OIL CORP LTD3 citations71
US10131589B2Nov 20, 2018
Process for simultaneous production of alcohols and oligomer product from hydrocarbon feed stock
INDIAN OIL CORP LTD2 citations70
US10662385B2May 26, 2020
Delayed coking process with pre-cracking reactor
INDIAN OIL CORP LTD2 citations69
US10478840B2Nov 19, 2019
Apparatus and method for converting liquid stream into fine droplets
INDIAN OIL CORP LTD3 citations69
US9783744B2Oct 10, 2017
Process of upgradation of residual oil feedstock
INDIAN OIL CORP LTD2 citations68
US11149207B2Oct 19, 2021
Delayed coking furnace for heating coker feedstock
INDIAN OIL CORP LTD0 citations61
US10273417B2Apr 30, 2019
Process for fluid catalytic cracking
INDIAN OIL CORP LTD1 citations59
US10822557B2Nov 3, 2020
Process for production of petrochemicals from cracked streams
INDIAN OIL CORP LTD1 citations57
US10280372B2May 7, 2019
Hydrocarbon cracking catalyst and process for producing light olefins
INDIAN OIL CORP LTD1 citations57
US10646863B2May 12, 2020
Apparatus for distribution of catalyst in fluidized catalytic cracking unit
INDIAN OIL CORP LTD1 citations56
US7462275B2Dec 9, 2008
Process for conversion of hydrocarbons to saturated LPG and high octane gasoline
INDIAN OIL CORP LTD6 citations56
US11168260B2Nov 9, 2021
Process for production of superior quality coke
INDIAN OIL CORP LTD0 citations51
US10934494B2Mar 2, 2021
Process for production of anisotropic coke
INDIAN OIL CORP LTD0 citations51
US12583775B2Mar 24, 2026
Automated process for treatment of refinery wastewater
INDIAN OIL CORP LTD0 citations50
US11891356B2Feb 6, 2024
Production of high yields of light olefins from heavy hydrocarbons
INDIAN OIL CORP LTD0 citations50
US10947172B2Mar 16, 2021
Highly active catalyst for dehydrogenation of alkanes and method of preparation thereof
INDIAN OIL CORP LTD0 citations50
US10501692B2Dec 10, 2019
Delayed coker drum and method of operating thereof
INDIAN OIL CORP LTD0 citations50
US9868903B2Jan 16, 2018
Liquid phase additive for use in thermal cracking process to improve product yields
INDIAN OIL CORP LTD0 citations50
US11000843B2May 11, 2021
Catalyst composition for conversion of alkanes to alkenes and method of preparation thereof
INDIAN OIL CORP LTD0 citations49
US9920266B2Mar 20, 2018
Method and apparatus for mixing and atomizing a hydrocarbon stream using a diluent/dispersion stream
INDIAN OIL CORP LTD1 citations49
US10584085B2Mar 10, 2020
Process for etherification of mixed olefinic light naphtha and simultaneous reduction of methanol in the product
INDIAN OIL CORP LTD0 citations48
US10130929B2Nov 20, 2018
Apparatus for fluid catalytic cracking
INDIAN OIL CORP LTD1 citations48
US9840671B2Dec 12, 2017
Delayed coking process
INDIAN OIL CORP LTD0 citations48
US11274257B2Mar 15, 2022
Process for selective production of light olefins and aromatic from cracked light naphtha
INDIAN OIL CORP LTD0 citations45
US11359149B2Jun 14, 2022
Process configuration for production of petrochemical feed-stocks
INDIAN OIL CORP LTD0 citations43
US9573865B2Feb 21, 2017
Process for production of C3 olefin in a fluid catalytic cracking unit
INDIAN OIL CORP LTD1 citations42
US10865349B2Dec 15, 2020
Two stage thermal cracking process with multistage separation system
INDIAN OIL CORP LTD0 citations40
US10808177B2Oct 20, 2020
Delayed coking process with pre-cracking reactor
INDIAN OIL CORP LTD0 citations40
US10584290B2Mar 10, 2020
Process for conversion of residue employing de-asphalting and delayed coking
INDIAN OIL CORP LTD0 citations40
US10655076B2May 19, 2020
Assorted co-staging and counter staging in hydrotreating
INDIAN OIL CORP LTD0 citations39
US10647930B2May 12, 2020
Reactor system and process for upgrading heavy hydrocarbonaceous material
INDIAN OIL CORP LTD0 citations38
US10526202B2Jan 7, 2020
Process for production of high quality syngas through regeneration of coked upgradation agent
INDIAN OIL CORP LTD0 citations38
US10159951B2Dec 25, 2018
FCC feed injector with improved atomization
INDIAN OIL CORP LTD0 citations38
US10676678B2Jun 9, 2020
Process for conversion of high acidic crude oils
INDIAN OIL CORP LTD0 citations37
US10578304B2Mar 3, 2020
Apparatus and method for progressive reduction of flue gas
INDIAN OIL CORP LTD0 citations37
US10676675B2Jun 9, 2020
Method and hardware for supplying additives to the delayed coker drum
INDIAN OIL CORP LTD0 citations36
(unassigned)
1 patentPRADEEP PONOLY RAMACHANDRAN
1 patentVIRIDIS CHEMICALS PRIVATE LTD
1 patentSUBRAMANI SARAVANAN
1 patentGADARI SAIDULU
1 patentShowing the top 50 of 54 patents by PatentIndex Score.