Niro Process Technology B.V.
Records under this name other than the patents Niro Process Technology B.V. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned. None of them is counted in the 2 patents it holds.
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| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,179,435 | Method and apparatus for recovering a pure substance from an impure solution by crystallization Term ended Term ended Feb 13, 2024 · From the USPTO record | Term ended | Term ended Feb 13, 2024 | From the USPTO record |
| US 6,241,954 | Crystallization method and installation Lapsed on the fee record Ended Jun 5, 2013 · From the USPTO record | Lapsed on the fee record | Ended Jun 5, 2013 | From the USPTO record |
| US 6,890,441 | Hydraulic annular washing column, and process for separating solids from a suspension Lapsed on the fee record Ended May 10, 2013 · From the USPTO record | Lapsed on the fee record | Ended May 10, 2013 | From the USPTO record |
| US 6,467,305 | Method and apparatus for crystallization from liquids Lapsed on the fee record Ended Oct 22, 2006 · From the USPTO record | Lapsed on the fee record | Ended Oct 22, 2006 | From the USPTO record |
| US 6,247,321 | Method and apparatus for freezeconcentrating substances Lapsed on the fee record Ended Jun 19, 2005 · From the USPTO record | Lapsed on the fee record | Ended Jun 19, 2005 | From the USPTO record |
| US 6,241,101 | Installation for separating and purifying solids Lapsed on the fee record Ended Jun 5, 2005 · From the USPTO record | Lapsed on the fee record | Ended Jun 5, 2005 | From the USPTO record |
| US 6,164,087 | Apparatus for the cleaning of waste streams Lapsed on the fee record Ended Dec 26, 2004 · From the USPTO record | Lapsed on the fee record | Ended Dec 26, 2004 | From the USPTO record |
| US 4,332,599 | Continuous packed bed wash column Term ended Term ended no later than Jun 1, 2002 · Low confidence | Term ended | Term ended no later than Jun 1, 2002 | Low confidence |
| US 4,459,144 | Multi-stage counter-current concentration system and method Term ended Term ended no later than Jul 10, 2004 · Low confidence | Term ended | Term ended no later than Jul 10, 2004 | Low confidence |
| US 4,475,355 | Continuous packed bed wash column Term ended Term ended no later than Oct 9, 2004 · Low confidence | Term ended | Term ended no later than Oct 9, 2004 | Low confidence |