Headwaters CTL, LLC
Records under this name other than patents Headwaters CTL, LLC holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 10 of 10 · Back to Headwaters CTL, LLC
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,615,142 | Expanded Bed Reactor System and Method for Hydroprocessing Wax Produced by Fischer-Tropsch Reaction and Contaminated with Solids Formerly held Lapsed on the fee record Ended Nov 10, 2021 · High confidence | Lapsed on the fee record | Ended Nov 10, 2021 | High confidence |
| US 6,265,451 | Skeletal iron catalyst and its preparation for Fischer-Tropsch synthesis processes Formerly held Term ended Term ended Sep 21, 2019 · From the USPTO record | Term ended | Term ended Sep 21, 2019 | From the USPTO record |
| US 6,190,542 | Catalytic multi-stage process for hydroconversion and refining hydrocarbon feeds Term ended Term ended Feb 1, 2019 · From the USPTO record | Term ended | Term ended Feb 1, 2019 | From the USPTO record |
| US 6,139,723 | Iron-based ionic liquid catalysts for hydroprocessing carbonaceous feeds Term ended Term ended Jan 28, 2019 · From the USPTO record | Term ended | Term ended Jan 28, 2019 | From the USPTO record |
| US 6,906,000 | Stable Carbonous Catalyst Particles and Method for Making and Utilizing Same Lapsed on the fee record Ended Jun 14, 2017 · High confidence | Lapsed on the fee record | Ended Jun 14, 2017 | High confidence |
| US 6,903,141 | Slurry-Phase Skeletal Iron Catalyst Process for Synthesis Gas Conversion to Hydrocarbons Lapsed on the fee record Ended Jun 7, 2017 · Medium confidence | Lapsed on the fee record | Ended Jun 7, 2017 | Medium confidence |
| US 6,777,452 | Promoted Skeletal Iron Catalysts for Fischer-Tropsch Synthesis Processes Lapsed on the fee record Ended Aug 17, 2016 · Low confidence | Lapsed on the fee record | Ended Aug 17, 2016 | Low confidence |
| US 6,586,480 | Integrated Process for the Production of Hydrocarbon Liquids and Ammonia Lapsed on the fee record Ended Jul 1, 2015 · High confidence | Lapsed on the fee record | Ended Jul 1, 2015 | High confidence |
| US 6,277,895 | Skeletal iron catalyst having improved attrition resistance and product selectivity in slurry-phase synthesis processes Lapsed on the fee record Ended Aug 21, 2009 · From the USPTO record | Lapsed on the fee record | Ended Aug 21, 2009 | From the USPTO record |
| US 5,871,638 | Dispersed anion-modified phosphorus-promoted iron oxide catalysts Term ended Term ended no later than Feb 16, 2019 · Low confidence | Term ended | Term ended no later than Feb 16, 2019 | Low confidence |