Merichem Technologies, LLC
Records under this name other than the patents Merichem Technologies, LLC 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 34 patents it holds.
Showing 1 to 10 of 10 · Back to Merichem Technologies, LLC
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,828,962 | Apparatus for treating a waste stream Formerly held In force · From the USPTO record | In force | From the USPTO record | |
| US 7,226,883 | Oxidizer and oxidation process for a desulphurization process Term ended Term ended Jun 5, 2026 · From the USPTO record | Term ended | Term ended Jun 5, 2026 | From the USPTO record |
| US 7,279,148 | Oxidizer and oxidation process for a desulphurization process Term ended Term ended Jun 5, 2026 · From the USPTO record | Term ended | Term ended Jun 5, 2026 | From the USPTO record |
| US 7,344,682 | Oxidizer and oxidation process for a desulphurization process Term ended Term ended Jun 5, 2026 · From the USPTO record | Term ended | Term ended Jun 5, 2026 | From the USPTO record |
| US 7,943,105 | Sulfur Removal Using Ferrous Carbonate Absorbent Term ended Ended no later than Feb 5, 2026 · Medium confidence | Term ended | Ended no later than Feb 5, 2026 | Medium confidence |
| US 8,574,429 | Sulfone removal from an oxidized hydrocarbon fuel Lapsed on the fee record Ended Nov 5, 2025 · From the USPTO record | Lapsed on the fee record | Ended Nov 5, 2025 | From the USPTO record |
| US 7,931,815 | Method for Reducing Oxygen Content of Fluid Streams Containing Sulfur Compounds Term ended Term ended Oct 25, 2025 · High confidence | Term ended | Term ended Oct 25, 2025 | High confidence |
| US 8,308,957 | Process for separating mercaptans from caustic Lapsed on the fee record Ended Nov 13, 2024 · From the USPTO record | Lapsed on the fee record | Ended Nov 13, 2024 | From the USPTO record |
| US 7,875,185 | Removal of Residual Sulfur Compounds from a Caustic Stream Lapsed on the fee record Ended Jan 25, 2023 · High confidence | Lapsed on the fee record | Ended Jan 25, 2023 | High confidence |
| US 8,815,083 | Treating sulfur containing hydrocarbons recovered from hydrocarbonaceous deposits Lapsed on the fee record Ended Aug 26, 2022 · From the USPTO record | Lapsed on the fee record | Ended Aug 26, 2022 | From the USPTO record |