Sanitech, Inc.
Records under this name other than patents Sanitech, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 4,398,879 | On-site fabricating of plastic pipe fittings Formerly held Term ended Term ended no later than Aug 16, 2003 · Low confidence | Term ended | Term ended no later than Aug 16, 2003 | Low confidence |
| US 4,711,718 | Ion-selective water filter Term ended Term ended no later than Dec 8, 2007 · Low confidence | Term ended | Term ended no later than Dec 8, 2007 | Low confidence |
| US 4,721,582 | Toxic gas absorbent and processes for making same Term ended Term ended no later than Jan 26, 2008 · Low confidence | Term ended | Term ended no later than Jan 26, 2008 | Low confidence |
| US 4,786,484 | Process for absorbing toxic gas Term ended Term ended no later than Nov 22, 2008 · Low confidence | Term ended | Term ended no later than Nov 22, 2008 | Low confidence |
| US 4,806,320 | Process for Nox control Term ended Term ended no later than Feb 21, 2009 · Low confidence | Term ended | Term ended no later than Feb 21, 2009 | Low confidence |
| US 4,829,036 | Regeneration process for spent SO.sub.2 -NO.sub.X sorbents Term ended Term ended no later than May 9, 2009 · Low confidence | Term ended | Term ended no later than May 9, 2009 | Low confidence |
| US 4,980,137 | Process for NOx and CO control Term ended Term ended no later than Dec 25, 2010 · Low confidence | Term ended | Term ended no later than Dec 25, 2010 | Low confidence |
| US 5,176,411 | Re-usable coupling for sanitary hoses Formerly held Term ended Term ended no later than Jan 5, 2013 · Low confidence | Term ended | Term ended no later than Jan 5, 2013 | Low confidence |
| US 5,320,389 | Quick-connect sanitary hose fitting Formerly held Term ended Term ended no later than Jun 14, 2014 · Low confidence | Term ended | Term ended no later than Jun 14, 2014 | Low confidence |
| US 5,484,506 | Smooth bore welding of thermoplastic tubing Formerly held Term ended Term ended no later than Jan 16, 2016 · Low confidence | Term ended | Term ended no later than Jan 16, 2016 | Low confidence |