Techsep
Records under this name other than patents Techsep holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 6 of 6 · Back to Techsep
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 4,992,178 | Inorganic ultrafiltration of microfiltration membrane modified by a hydrophilic polymer, its preparation process and its use for the separation of proteins Term ended Term ended no later than Feb 12, 2011 · Low confidence | Term ended | Term ended no later than Feb 12, 2011 | Low confidence |
| US 5,240,612 | Filtration of liquid media under conditions of non-steady tangential flow Term ended Term ended no later than Aug 31, 2013 · Low confidence | Term ended | Term ended no later than Aug 31, 2013 | Low confidence |
| US 5,266,207 | Composite nanofiltration membrane Term ended Term ended no later than Nov 30, 2013 · Low confidence | Term ended | Term ended no later than Nov 30, 2013 | Low confidence |
| US 5,366,624 | Sealing ring for a bundle of inorganic membranes in a filtering module Term ended Term ended no later than Nov 22, 2014 · Low confidence | Term ended | Term ended no later than Nov 22, 2014 | Low confidence |
| US 5,415,775 | Monolithic ceramic supports for filtration membranes Term ended Term ended no later than May 16, 2015 · Low confidence | Term ended | Term ended no later than May 16, 2015 | Low confidence |
| US 5,895,572 | Porous monolithic support for filtration membranes Term ended Term ended no later than Apr 20, 2019 · Low confidence | Term ended | Term ended no later than Apr 20, 2019 | Low confidence |