Axens
Records under this name other than the patents Axens 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 62 patents it holds.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 9,422,492 | Improved Process for the Conversion of a Feed Containing Biomass for the Production of Hydrocarbons, by Fischer-Tropsch Synthesis Formerly held In force · High confidence | In force | High confidence | |
| US 10,118,824 | Process for Purifying Synthesis Gas by Washing with Aqueous Solutions of Amines Formerly held In force · High confidence | In force | High confidence | |
| US 9,708,233 | Aromatics Production Process Formerly held In force · High confidence | In force | High confidence | |
| US 10,821,396 | Gas Redirecting Device for Liquid-Gas Contacting Column Formerly held In force · High confidence | In force | High confidence | |
| US 11,248,185 | Method for Processing Biomass by Co-Grinding with a Fossil-Based Feedstock Formerly held In force · High confidence | In force | High confidence | |
| US 11,473,025 | Method for Processing Biomass by Co-Grinding with a Second Biomass Feedstock Formerly held In force · High confidence | In force | High confidence | |
| US 11,459,514 | Hydrocracking Process and Device with Reduction of Polynuclear Aromatic Compounds Lapsed on the fee record Ended Oct 4, 2026 · High confidence | Lapsed on the fee record | Ended Oct 4, 2026 | High confidence |
| US 8,673,135 | Coal liquefaction complex with minimal carbon dioxide emissions Lapsed on the fee record Ended Mar 18, 2026 · From the USPTO record | Lapsed on the fee record | Ended Mar 18, 2026 | From the USPTO record |
| US 9,464,966 | Device for sampling solids from a sealed enclosure and method using same Lapsed on the fee record Ended Oct 11, 2024 · From the USPTO record | Lapsed on the fee record | Ended Oct 11, 2024 | From the USPTO record |
| US 7,374,737 | Use of a tiO2 composition as catalyst for hydrolyzing COS and/or HCN Term ended Term ended May 3, 2024 · From the USPTO record | Term ended | Term ended May 3, 2024 | From the USPTO record |