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Torftech Limited, a Corp. of United Kingdom

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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

PatentTitleStatus Expires Confidence
US 4,479,920Apparatus for processing matter in a turbulent mass of particulate material
Term ended
Term ended no later than Oct 30, 2004 · Low confidence
Term endedTerm ended no later than Oct 30, 2004Low confidence
US 4,559,719Method for processing matter in a turbulent mass of particulate material
Term ended
Term ended no later than Dec 24, 2005 · Low confidence
Term endedTerm ended no later than Dec 24, 2005Low confidence
US 4,909,811Process on or with liquid
Term ended
Term ended no later than Mar 20, 2010 · Low confidence
Term endedTerm ended no later than Mar 20, 2010Low confidence
US 4,952,140Treating fluid matter
Formerly held
Term ended
Term ended no later than Aug 28, 2010 · Low confidence
Term endedTerm ended no later than Aug 28, 2010Low confidence
US 5,033,205Processes in which matter is subjected to fluid flow
Formerly held
Term ended
Term ended no later than Jul 23, 2011 · Low confidence
Term endedTerm ended no later than Jul 23, 2011Low confidence
US 5,075,981Treating matter
Formerly held
Term ended
Term ended no later than Dec 31, 2011 · Low confidence
Term endedTerm ended no later than Dec 31, 2011Low confidence
US 5,354,930Process 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 endedTerm ended no later than Oct 11, 2014Low confidence
US 5,582,118Removal of organic contaminants from solid particles
Term ended
Term ended no later than Dec 10, 2016 · Low confidence
Term endedTerm ended no later than Dec 10, 2016Low confidence
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