Clextral
Records under this name other than the patents Clextral 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 9 patents it holds.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 8,770,098 | Device for Continuous Production by Extrusion Cooking of a Food Product Containing Whole Solid Pieces, and Extrusion Machine with Such a Device Lapsed on the fee record Ended Jul 8, 2026 · High confidence | Lapsed on the fee record | Ended Jul 8, 2026 | High confidence |
| US 8,268,378 | Method of preparing a powdered product Lapsed on the fee record Ended Sep 18, 2024 · From the USPTO record | Lapsed on the fee record | Ended Sep 18, 2024 | From the USPTO record |
| US 7,097,873 | Method and installation for continuously preparing caseinate Term ended Term ended Jun 15, 2023 · From the USPTO record | Term ended | Term ended Jun 15, 2023 | From the USPTO record |
| US 6,270,245 | Extrusion machine barrel having a three-lobe bore, and liner therefor Term ended Term ended Jul 15, 2019 · From the USPTO record | Term ended | Term ended Jul 15, 2019 | From the USPTO record |
| US 4,088,528 | Method and apparatus for grinding chips into paper pulp Term ended Term ended no later than May 9, 1998 · Low confidence | Term ended | Term ended no later than May 9, 1998 | Low confidence |
| US 4,214,947 | Process for the continuous impregnation of a cellulosic material Term ended Term ended no later than Jul 29, 2000 · Low confidence | Term ended | Term ended no later than Jul 29, 2000 | Low confidence |
| US 4,308,655 | Casing for a machine, with several parallel screws, for treating materials Term ended Term ended no later than Jan 5, 2002 · Low confidence | Term ended | Term ended no later than Jan 5, 2002 | Low confidence |
| US 4,478,644 | Process and apparatus for hydrolyzing cellulose material Term ended Term ended no later than Oct 23, 2004 · Low confidence | Term ended | Term ended no later than Oct 23, 2004 | Low confidence |
| US 4,560,324 | Automatic purger for a hydraulically controlled double diaphragm pump Term ended Term ended no later than Dec 24, 2005 · Low confidence | Term ended | Term ended no later than Dec 24, 2005 | Low confidence |
| US 4,590,033 | Multi-lobe composite casing for a multi-screw processing machine Term ended Term ended no later than May 20, 2006 · Low confidence | Term ended | Term ended no later than May 20, 2006 | Low confidence |