Ou; John D.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ou; John D..The latest application filed is for "xylene separation process".
- Ou; John D. - Houston TX
- Ou; John D. - Naperville IL
| Patent | Date |
|---|---|
| Xylene separation process Grant 10,093,598 - Ou , et al. October 9, 2 | 2018-10-09 |
| Xylene Separation Process App 20180009729 - OU; John D. ; et al. | 2018-01-11 |
| Process for converting oxygenates to aromatic hydrocarbons Grant 9,783,460 - Ou , et al. October 10, 2 | 2017-10-10 |
| Paraxylene separation process Grant 9,725,378 - Ou , et al. August 8, 2 | 2017-08-08 |
| Selective Hydrogenation of Styrene to Ethylbenzene App 20160244385 - Chen; Tan-Jen ; et al. | 2016-08-25 |
| Selective hydrogenation of styrene to ethylbenzene Grant 9,416,072 - Chen , et al. August 16, 2 | 2016-08-16 |
| Styrene removal in paraxylene recovery process Grant 9,321,029 - Heeter , et al. April 26, 2 | 2016-04-26 |
| Styrene Removal in Paraxylene Recovery Process App 20150375195 - Heeter; Glenn A. ; et al. | 2015-12-31 |
| Energy Efficient Processes for Xylenes Production App 20150299071 - Ou; John D. ; et al. | 2015-10-22 |
| Paraxylene Separation Process App 20150266794 - OU; John D. ; et al. | 2015-09-24 |
| Process for Converting Oxygenates to Aromatic Hydrocarbons App 20150175498 - OU; John D. ; et al. | 2015-06-25 |
| Conversion of Methanol to Olefins and Para-Xylene App 20150175499 - Ou; John D. ; et al. | 2015-06-25 |
| Purification of Aromatic Hydrocarbon Streams App 20140296598 - Heeter; Glenn A. ; et al. | 2014-10-02 |
| Xylene Isomerization Process and Catalyst Therefor App 20140171293 - Ou; John D. ; et al. | 2014-06-19 |
| Process for separating triglycerides and regenerating absorbent used in said separation process Grant 4,961,881 - Ou October 9, 1 | 1990-10-09 |
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