EC&C Technologies, Inc.
Records under this name other than patents EC&C Technologies, Inc. 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 EC&C Technologies, Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 8,313,722 | Process to produce ammonia from urea Lapsed on the fee record Ended Nov 20, 2024 · From the USPTO record | Lapsed on the fee record | Ended Nov 20, 2024 | From the USPTO record |
| US 6,436,359 | Method for controlling the production of ammonia from urea for NOx scrubbing Term ended Term ended Oct 25, 2020 · From the USPTO record | Term ended | Term ended Oct 25, 2020 | From the USPTO record |
| US 6,322,762 | Method using on site generated ammonia to reduce particulates Term ended Term ended Feb 17, 2020 · From the USPTO record | Term ended | Term ended Feb 17, 2020 | From the USPTO record |
| US 7,220,395 | Methods for the production of ammonia from urea and/or biuret, and uses for NOx and/or particulate matter removal Term ended Term ended Aug 23, 2018 · From the USPTO record | Term ended | Term ended Aug 23, 2018 | From the USPTO record |
| US 6,730,280 | Methods for the production of ammonia from urea and/or biuret, and uses for NOx and/or particulate matter removal Term ended Ended no later than Apr 6, 2017 · From the USPTO record | Term ended | Ended no later than Apr 6, 2017 | From the USPTO record |
| US 6,077,491 | Methods for the production of ammonia from urea and/or biuret, and uses for NO.sub.x and/or particulate matter removal Term ended Term ended Mar 21, 2017 · From the USPTO record | Term ended | Term ended Mar 21, 2017 | From the USPTO record |
| US 6,506,350 | Method using on site generated ammonia to reduce particulates in combustion gas streams Term ended Ended no later than Mar 21, 2017 · From the USPTO record | Term ended | Ended no later than Mar 21, 2017 | From the USPTO record |
| US 5,754,563 | Byte-parallel system for implementing reed-solomon error-correcting codes Term ended Term ended no later than May 19, 2018 · Low confidence | Term ended | Term ended no later than May 19, 2018 | Low confidence |