Torftech Limited, a Corp. of United Kingdom
Records under this name other than patents Torftech Limited, a Corp. of United Kingdom holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 8 of 8 · Back to Torftech Limited, a Corp. of United Kingdom
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 4,479,920 | Apparatus for processing matter in a turbulent mass of particulate material Term ended Term ended no later than Oct 30, 2004 · Low confidence | Term ended | Term ended no later than Oct 30, 2004 | Low confidence |
| US 4,559,719 | Method for processing matter in a turbulent mass of particulate material Term ended Term ended no later than Dec 24, 2005 · Low confidence | Term ended | Term ended no later than Dec 24, 2005 | Low confidence |
| US 4,909,811 | Process on or with liquid Term ended Term ended no later than Mar 20, 2010 · Low confidence | Term ended | Term ended no later than Mar 20, 2010 | Low confidence |
| US 4,952,140 | Treating fluid matter Formerly held Term ended Term ended no later than Aug 28, 2010 · Low confidence | Term ended | Term ended no later than Aug 28, 2010 | Low confidence |
| US 5,033,205 | Processes in which matter is subjected to fluid flow Formerly held Term ended Term ended no later than Jul 23, 2011 · Low confidence | Term ended | Term ended no later than Jul 23, 2011 | Low confidence |
| US 5,075,981 | Treating matter Formerly held Term ended Term ended no later than Dec 31, 2011 · Low confidence | Term ended | Term ended no later than Dec 31, 2011 | Low confidence |
| US 5,354,930 | Process for converting polymers by contacting same with particulate material suspended in a toroidal shape Term ended Term ended no later than Oct 11, 2014 · Low confidence | Term ended | Term ended no later than Oct 11, 2014 | Low confidence |
| US 5,582,118 | Removal of organic contaminants from solid particles Term ended Term ended no later than Dec 10, 2016 · Low confidence | Term ended | Term ended no later than Dec 10, 2016 | Low confidence |