Ecolochem, Inc.
Records under this name other than patents Ecolochem, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 10 of 10 · Back to Ecolochem, Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,919,001 | Water purification system and method using reverse osmosis reject stream in an electrodeionization unit Formerly held Term ended Term ended Oct 27, 2024 · From the USPTO record | Term ended | Term ended Oct 27, 2024 | From the USPTO record |
| US 7,470,366 | Water purification system and method using reverse osmosis reject stream in an electrodeionization unit Formerly held Lapsed on the fee record Ended Dec 30, 2016 · From the USPTO record | Lapsed on the fee record | Ended Dec 30, 2016 | From the USPTO record |
| US 4,379,940 | Vinyl acetate purification process Term ended Term ended no later than Apr 12, 2003 · Low confidence | Term ended | Term ended no later than Apr 12, 2003 | Low confidence |
| US 4,383,920 | Mobile fluid purification system Term ended Term ended no later than May 17, 2003 · Low confidence | Term ended | Term ended no later than May 17, 2003 | Low confidence |
| US 4,487,959 | Vinyl acetate purification process Term ended Term ended no later than Dec 11, 2004 · Low confidence | Term ended | Term ended no later than Dec 11, 2004 | Low confidence |
| US 4,540,493 | Process for treating wash water from the manufacture of terephthalic acid Term ended Term ended no later than Sep 10, 2005 · Low confidence | Term ended | Term ended no later than Sep 10, 2005 | Low confidence |
| US 4,556,492 | Deoxygenation process Term ended Term ended no later than Dec 3, 2005 · Low confidence | Term ended | Term ended no later than Dec 3, 2005 | Low confidence |
| US 4,659,460 | Mobile fluid purification unit Term ended Term ended no later than Apr 21, 2007 · Low confidence | Term ended | Term ended no later than Apr 21, 2007 | Low confidence |
| US 4,675,108 | Apparatus for treating wash water from the manufacture of terephthalic acid Term ended Term ended no later than Jun 23, 2007 · Low confidence | Term ended | Term ended no later than Jun 23, 2007 | Low confidence |
| US 4,818,411 | Deoxygenation process Term ended Term ended no later than Apr 4, 2009 · Low confidence | Term ended | Term ended no later than Apr 4, 2009 | Low confidence |