Huron Tech Corp
Records under this name other than patents Huron Tech Corp holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 6,149,049 | Metallurgical bonding of dissimilar metal tubes Formerly held Term ended Term ended Feb 18, 2020 · From the USPTO record | Term ended | Term ended Feb 18, 2020 | From the USPTO record |
| US 6,027,620 | Filter press electrolyzer Term ended Term ended Jun 1, 2018 · From the USPTO record | Term ended | Term ended Jun 1, 2018 | From the USPTO record |
| US 6,132,590 | Electrolytic process for treating aqueous waste streams Term ended Term ended Jun 1, 2018 · From the USPTO record | Term ended | Term ended Jun 1, 2018 | From the USPTO record |
| US 6,200,440 | Electrolysis cell and electrodes Term ended Term ended Mar 19, 2018 · From the USPTO record | Term ended | Term ended Mar 19, 2018 | From the USPTO record |
| US 6,471,871 | Method for the removal of silicon and heavy metals from aqueous streams Formerly held Lapsed on the fee record Ended Oct 29, 2006 · From the USPTO record | Lapsed on the fee record | Ended Oct 29, 2006 | From the USPTO record |
| US 5,211,853 | Method for the removal of chromium compounds from aqueous solutions Term ended Term ended no later than May 18, 2013 · Low confidence | Term ended | Term ended no later than May 18, 2013 | Low confidence |
| US 5,254,321 | Process for chromium removal using an inorganic sulfur compound Term ended Term ended no later than Oct 19, 2013 · Low confidence | Term ended | Term ended no later than Oct 19, 2013 | Low confidence |
| US 5,294,307 | Integrated process for the production of alkali and alkaline earth metal chlorates and chlorine dioxide Term ended Term ended no later than Mar 15, 2014 · Low confidence | Term ended | Term ended no later than Mar 15, 2014 | Low confidence |
| US 5,336,475 | Process for chromium removal using an inorganic sulfur compound Term ended Term ended no later than Aug 9, 2014 · Low confidence | Term ended | Term ended no later than Aug 9, 2014 | Low confidence |
| US 5,378,447 | Method for the preparation of chlorates from waste gas streams obtained from the production of chlorine dioxide Term ended Term ended no later than Jan 3, 2015 · Low confidence | Term ended | Term ended no later than Jan 3, 2015 | Low confidence |