FENG; Xianshe
Patent Applications and Registrations
Patent applications and USPTO patent grants for FENG; Xianshe.The latest application filed is for "replenishing liquid material to membrane".
- FENG; Xianshe - Waterloo CA
- Feng; Xianshe - Edmondton Alberta CA
| Patent | Date |
|---|---|
| Replenishing Liquid Material To Membrane App 20180243697 - FENG; Xianshe ; et al. | 2018-08-30 |
| Replenishing liquid material to membrane Grant 9,782,724 - Feng , et al. October 10, 2 | 2017-10-10 |
| Unsteady-state gas permeation process Grant 9,044,703 - Feng , et al. June 2, 2 | 2015-06-02 |
| Replenishing Liquid Material to Membrane App 20140245884 - Feng; Xianshe ; et al. | 2014-09-04 |
| Unsteady-state Gas Permeation Process App 20130213226 - Feng; Xianshe ; et al. | 2013-08-22 |
| Modulated Bundle Element App 20080302725 - Feng; Xianshe ; et al. | 2008-12-11 |
| Process for the separation of olefins from paraffins using membranes Grant 7,361,800 - Herrera , et al. April 22, 2 | 2008-04-22 |
| Process for the separation of olefins from paraffins using membranes App 20040215045 - Herrera, Patricio S. ; et al. | 2004-10-28 |
| Hollow-fiber membrane device including a split disk tube sheet support Grant 6,224,763 - Feng , et al. May 1, 2 | 2001-05-01 |
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