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Patent applications and USPTO patent grants for Chapat; Jean Francois.The latest application filed is for "irregularly shaped non-spherical supported catalyst, and a process for hydroconversion heavy oil fractions".
Patent | Date |
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Irregularly shaped non-spherical supported catalyst, and a process for hydroconversion heavy oil fractions Grant 8,618,017 - Kressmann , et al. December 31, 2 | 2013-12-31 |
Irregularly Shaped Non-spherical Supported Catalyst, And A Process For Hydroconversion Heavy Oil Fractions App 20120245023 - KRESSMANN; Stephane ;   et al. | 2012-09-27 |
Irregularly Shaped Non-spherical Supported Catalyst, And A Process For Hydroconverting Heavy Oil Fractions App 20090166260 - Kressmann; Stephane ;   et al. | 2009-07-02 |
Process for eliminating sulfur-containing compounds by direct oxidation Grant 7,357,905 - Chapat , et al. April 15, 2 | 2008-04-15 |
Process for eliminating sulfur-containing compounds by direct oxidation App 20050100495 - Chapat, Jean-Francois ;   et al. | 2005-05-12 |
Process for eliminating sulphur from a feed containing hydrogen sulfide and benzene, toluene and/or xylenes App 20040033192 - Nedez, Christophe ;   et al. | 2004-02-19 |
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