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Patent applications and USPTO patent grants for Umesh; Kumar.The latest application filed is for "heavy petroleum residue derived iron incorporated sp2 carbon nanogranules for improved synthesis of light olefins".
Patent | Date |
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Heavy petroleum residue derived iron incorporated sp.sup.2 carbon nanogranules for improved synthesis of light olefins Grant 10,526,257 - Ghosh , et al. J | 2020-01-07 |
Heavy Petroleum Residue Derived Iron Incorporated Sp2 Carbon Nanogranules For Improved Synthesis Of Light Olefins App 20190359540 - GHOSH; Indrajit Kumar ;   et al. | 2019-11-28 |
Heavy petroleum residue derived iron incorporated sp.sup.2 carbon nanogranules for improved synthesis of light olefins Grant 10,364,198 - Ghosh , et al. July 30, 2 | 2019-07-30 |
Heavy Petroleum Residue Derived Iron Incorporated Sp2 Carbon Nanogranules For Improved Synthesis Of Light Olefins App 20180118635 - Ghosh; Indrajit Kumar ;   et al. | 2018-05-03 |
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