Comprimo B.V.
Records under this name other than patents Comprimo B.V. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 3,987,154 | Process for removal of hydrogen sulphide and ammonia from gaseous streams Term ended Term ended no later than Oct 19, 1996 · Low confidence | Term ended | Term ended no later than Oct 19, 1996 | Low confidence |
| US 4,017,592 | Process for production of aqueous hypochlorous acid solution Term ended Term ended no later than Apr 12, 1997 · Low confidence | Term ended | Term ended no later than Apr 12, 1997 | Low confidence |
| US 4,818,740 | Catalyst for the selective oxidation of sulfur containing compounds to elemental sulfur Term ended Term ended no later than Apr 4, 2009 · Low confidence | Term ended | Term ended no later than Apr 4, 2009 | Low confidence |
| US 4,981,661 | Process for converting and removing sulfur compounds from a CO containing gas Term ended Term ended no later than Jan 1, 2011 · Low confidence | Term ended | Term ended no later than Jan 1, 2011 | Low confidence |
| US 4,988,494 | Process for recovering sulfur from sulfur-containing gases Formerly held Term ended Term ended no later than Jan 29, 2011 · Low confidence | Term ended | Term ended no later than Jan 29, 2011 | Low confidence |
| US 5,037,629 | Process for the selective oxidation of gaseous sulfur-containing compounds, hydrogen sulfide in particular, to form elemental sulfur Term ended Term ended no later than Aug 6, 2011 · Low confidence | Term ended | Term ended no later than Aug 6, 2011 | Low confidence |
| US 5,286,697 | Catalyst for the selective oxidation of sulphur compounds to elemental sulphur, process for preparing such a catalyst and method for the selective oxidation of sulphur compounds to elemental sulphur Formerly held Term ended Term ended no later than Feb 15, 2014 · Low confidence | Term ended | Term ended no later than Feb 15, 2014 | Low confidence |
| US 5,352,422 | Process for the selective oxidation of sulphur compounds to elemental sulphur Term ended Term ended no later than Oct 4, 2014 · Low confidence | Term ended | Term ended no later than Oct 4, 2014 | Low confidence |
| US 5,807,410 | Process for removing elemental sulfur from a gas stream Term ended Term ended no later than Sep 15, 2018 · Low confidence | Term ended | Term ended no later than Sep 15, 2018 | Low confidence |
| US 5,814,293 | Catalyst for the selective oxidation of sulfur compounds to elemental sulfur, process for preparing such catalyst and process for the selective oxidation of sulfur compounds to elemental sulfur Formerly held Term ended Term ended no later than Sep 29, 2018 · Low confidence | Term ended | Term ended no later than Sep 29, 2018 | Low confidence |