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NoxTech, Inc.

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Records under this name other than patents NoxTech, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.

Showing 1 to 9 of 9 · Back to NoxTech, Inc.

PatentTitleStatus Expires Confidence
US 9,757,690Reactor apparatus and method for reducing NOx from exhaust gases produced by industrial processes
Lapsed on the fee record
Ended Sep 12, 2025 · From the USPTO record
Lapsed on the fee recordEnded Sep 12, 2025From the USPTO record
US 6,066,303Apparatus and method for reducing NOx from exhaust gases produced by industrial processes
Term ended
Term ended Dec 14, 2018 · From the USPTO record
Term endedTerm ended Dec 14, 2018From the USPTO record
US 6,348,178Method for reducing NOx from exhaust gases produced by industrial processes
Term ended
Ended no later than Nov 1, 2016 · From the USPTO record
Term endedEnded no later than Nov 1, 2016From the USPTO record
US 6,682,709Method for reducing NOx from exhaust gases produced by industrial processes
Term ended
Ended no later than Nov 1, 2016 · From the USPTO record
Term endedEnded no later than Nov 1, 2016From the USPTO record
US 6,475,350Method for removing NOx and other pollutants from gas streams using a plasma assisted catalyst
Lapsed on the fee record
Ended Nov 5, 2010 · From the USPTO record
Lapsed on the fee recordEnded Nov 5, 2010From the USPTO record
US 5,078,982Reduction of nitrogen oxide in effluent gases using formaldehyde
Term ended
Term ended no later than Jan 7, 2012 · Low confidence
Term endedTerm ended no later than Jan 7, 2012Low confidence
US 5,342,599Surface stabilized sources of isocyanic acid
Term ended
Term ended no later than Aug 30, 2014 · Low confidence
Term endedTerm ended no later than Aug 30, 2014Low confidence
US 5,693,300Process and apparatus for removing NO.sub.x from gas streams
Term ended
Term ended no later than Dec 2, 2017 · Low confidence
Term endedTerm ended no later than Dec 2, 2017Low confidence
US 5,985,222Apparatus and method for reducing NOx from exhaust gases produced by industrial processes
Term ended
Term ended no later than Nov 16, 2019 · Low confidence
Term endedTerm ended no later than Nov 16, 2019Low confidence
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