Process for production of needle coke from coal tar pitch and petroleum streams
US-2026042966-A1 · Feb 12, 2026 · US
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Sau Madhusudan patents
Sau Madhusudan is listed as an inventor on 117 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Sau Madhusudan |
| Total patents | 117 |
| First publication | Sep 17, 2015 |
| Latest publication | Feb 12, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Process for production of Needle coke and aromatics
US-12480056-B2 · Nov 25, 2025 · US
Process and catalyst system for conversion of C6 aromatics to higher aromatics
US-12454498-B2 · Oct 28, 2025 · US
Process for isomerization of C5—C7 hydrocarbons in light naphtha range
US-12398330-B2 · Aug 26, 2025 · US
Process for synergistic co-conversion of used oils to value added products
US-2025257272-A1 · Aug 14, 2025 · US
Process and system for enhancing petrochemical feedstock
US-2025236798-A1 · Jul 24, 2025 · US
Integrated staging hydroprocessing reaction vessel
US-2025101320-A1 · Mar 27, 2025 · US
Hydroprocessing process in integrated staging reaction vessel
US-2025101317-A1 · Mar 27, 2025 · US
Catalyst for hydrogenation of unsaturated hydrocarbons and a method for preparation thereof
US-2025091037-A1 · Mar 20, 2025 · US
Process and a system for enhancing the yield of light olefins
US-2024317657-A1 · Sep 26, 2024 · US
Recent patents
Latest publications not already listed above.
Preheating process module integrated with coke handling system for steam cracking of hydrocarbon feedstock
US-2024294835-A1 · Sep 5, 2024 · US
Process for in-situ regeneration of spent ion exchange resin catalyst
US-2024216903-A1 · Jul 4, 2024 · US
Process for production of needle coke and aromatics
US-2024182787-A1 · Jun 6, 2024 · US
Integrated process for production of chemical from crude oil using slurry hydrocracking
US-2024182797-A1 · Jun 6, 2024 · US
Process and a system for production of multiple grade de-aromatized solvents from hydrocarbon streams
US-11999914-B2 · Jun 4, 2024 · US
Process for producing hydrogen and light olefins from resid fluid catalytic cracking
US-11952543-B2 · Apr 9, 2024 · US
Production of high yields of light olefins from heavy hydrocarbons
US-11891356-B2 · Feb 6, 2024 · US
Fluidized bed dehydrogenation process for light olefin production
US-11873276-B2 · Jan 16, 2024 · US
Product of low benzene content de-aromatized distillates for specialty applications
US-11866658-B2 · Jan 9, 2024 · US
Process and an apparatus for conversion of waste plastic pyrolysis oil into valuable products
US-11859132-B2 · Jan 2, 2024 · US
Integrated process for converting crude oil to high value petrochemicals
US-11840672-B2 · Dec 12, 2023 · US
Process and catalyst system for conversion of c6 aromatics to higher aromatics
US-2023331645-A1 · Oct 19, 2023 · US
Process for production of needle coke
US-11788013-B2 · Oct 17, 2023 · US
Process for removal of sulfur and other impurities from olefinic liquefied petroleum gas
US-11739277-B2 · Aug 29, 2023 · US
Production of high yields of light olefins from heavy hydrocarbons
US-2023265026-A1 · Aug 24, 2023 · US
Process for enhancement of RON of FCC gasoline with simultaneous reduction in benzene
US-11732200-B2 · Aug 22, 2023 · US
Process for multistage hydroprocessing in a single reactor
US-11731094-B2 · Aug 22, 2023 · US
Process for preparation of highly coordinated sulfated mixed metal oxide catalyst having high crushing strength
US-11731121-B2 · Aug 22, 2023 · US
An Integrated Process For Converting Crude Oil To High Value Petrochemicals
US-2023227738-A1 · Jul 20, 2023 · US
Product of low benzene content de-aromatized distillates for specialty applications
US-2023193146-A1 · Jun 22, 2023 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Indian Oil Corp Ltd | 117 |
| Viridis Chemicals Private Ltd | 2 |
| Indian Oil Corp Ltd | 1 |
| Indlin Oil Corporation Ltd | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C10G2300/202 | 40 |
| C10G2300/4012 | 24 |
| C10G2300/4006 | 24 |
| C10B55/00 | 23 |
| C10G11/18 | 19 |