Burk; Robert Leon
Patent Applications and Registrations
Patent applications and USPTO patent grants for Burk; Robert Leon.The latest application filed is for "hybrid nanoparticle tfc membranes".
- Burk; Robert Leon - Seattle WA
| Patent | Date |
|---|---|
| Hybrid nanoparticle TFC membranes Grant 9,744,499 - Kurth , et al. August 29, 2 | 2017-08-29 |
| Hybrid nanoparticle TFC membranes Grant 9,254,465 - Kurth , et al. February 9, 2 | 2016-02-09 |
| Hybrid Nanoparticle Tfc Membranes App 20160030897 - KURTH; Christopher James ; et al. | 2016-02-04 |
| Hybrid Nanoparticle Tfc Membranes App 20140295079 - Kurth; Christopher James ; et al. | 2014-10-02 |
| Hybrid Nanoparticle Tfc Membranes App 20140050846 - Kurth; Christopher James ; et al. | 2014-02-20 |
| Hybrid nanoparticle TFC membranes Grant 8,603,340 - Kurth , et al. December 10, 2 | 2013-12-10 |
| Hybrid TFC RO membranes with nitrogen additives Grant 8,567,612 - Kurth , et al. October 29, 2 | 2013-10-29 |
| Hybrid Nanoparticle Tfc Membranes App 20120261344 - Kurth; Christopher James ; et al. | 2012-10-18 |
| Reverse osmosis membranes Grant 8,177,978 - Kurth , et al. May 15, 2 | 2012-05-15 |
| Hybrid Tfc Ro Membranes With Nitrogen Additives App 20110005997 - Kurth; Christopher James ; et al. | 2011-01-13 |
| Reverse Osmosis Membranes App 20100062156 - Kurth; Christopher James ; et al. | 2010-03-11 |
| Thin Film Membranes With Additives For Forward And Pressure Retarded Osmosis App 20090272692 - Kurth; Christopher James ; et al. | 2009-11-05 |
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