C10L 2290/44
Deacidification step
Official title: Deacidification step, e.g. in coal enhancing
C10L2290/44 (Deacidification step) appears on 15 US grants and 22 published applications in this corpus.
Search patents in C10L- Granted patents
- 15
- Published applications
- 22
- Assignees
- 24
- Inventors
- 73
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2012 | 0 | 1 |
| 2013 | 1 | 3 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 1 | 1 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 2 |
| 2020 | 1 | 0 |
| 2021 | 3 | 5 |
| 2022 | 2 | 2 |
| 2023 | 2 | 0 |
| 2024 | 2 | 1 |
| 2025 | 1 | 3 |
| 2026 | 1 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Process for obtaining alkylation gasoline through the use of refinery blends and organic acids6 Oct 2026US 12,753,358 B2Instituto Mexicano Del Petroleo
- Generate hydrogen as fuel at natural gas processing plant to reduce carbon dioxide emissions30 Dec 2025US 12,510,243 B2Saudi Arabian Oil Company
- Field processing natural gas for sulfur recovery with dynamically adjustable flow rate control6 Aug 2024US 12,053,737 B1Streamline Innovations Inc
- Process for producing a deacidified fluid stream23 Jul 2024US 12,043,809 B2BASF SE
- Composition for removing sulfur-containing compounds24 Oct 2023US 11,795,404 B2Kuraray Co., Ltd.
- Acidic gas removal from a post combustion process stream9 Jul 2026US 2026/0192241 A1Dalian Institute of Chemical Physics, Chinese Academy of Sciences
- Method for producing liquid fuel and liquid fuel synthesis system19 Jun 2025US 2025/0197749 A1NGK Insulators, Ltd.
- A system and method for removing acidic gas from a post combustion process stream6 Mar 2025US 2025/0073632 A1
- Process for obtaining alkylation gasoline through the use of refinery blends and organic acids6 Feb 2025US 2025/0043201 A1Instituto Mexicano Del Petroleo
- Generate Hydrogen as Fuel at Natural Gas Processing Plant to Reduce Carbon Dioxide Emissions15 Aug 2024US 2024/0271779 A1Saudi Arabian Oil Company
Most cited
By later US patents
- Methods and systems for biological coal-to-biofuels and bioproducts1US 10,557,155 B2The University of Wyoming Research Corporation · 2020
- Method for purifying glycol used as a hydrate inhibitor1US 10,953,347 B2Novasep Process · 2021
- System and method of substitute natural gas production1US 8,420,031 B2General Electric Company · 2013