B01D 2252/20405
Monoamines
B01D2252/20405 (Monoamines) appears on 186 US grants and 283 published applications in this corpus.
Search patents in B01D- Granted patents
- 186
- Published applications
- 283
- Assignees
- 143
- Inventors
- 591
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 2 | 4 |
| 2011 | 0 | 9 |
| 2012 | 4 | 24 |
| 2013 | 14 | 13 |
| 2014 | 9 | 17 |
| 2015 | 10 | 19 |
| 2016 | 11 | 16 |
| 2017 | 16 | 31 |
| 2018 | 16 | 21 |
| 2019 | 24 | 26 |
| 2020 | 20 | 17 |
| 2021 | 12 | 13 |
| 2022 | 18 | 13 |
| 2023 | 13 | 13 |
| 2024 | 5 | 16 |
| 2025 | 11 | 18 |
| 2026 | 1 | 10 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Amine solvent-based carbon capture compositions10 Feb 2026US 12,544,708 B2International Business Machines Corporation
- Methods and compositions for carbon capture30 Dec 2025US 12,508,536 B2Entropy Inc.
- Systems for removing carbon dioxide from a carbon dioxide containing gas, and related methods25 Nov 2025US 12,478,918 B1Schlumberger Technology Corporation
- Compositions and methods for carbon dioxide capture4 Nov 2025US 12,458,920 B2The Board of Trustees of the University of Illinois
- Post-combustion CO2 capture with heat recovery and integration14 Oct 2025US 12,440,799 B2Saipem S.P.A.
- Composite amine absorption liquid1 Oct 2026US 2026/0295512 A1Mitsubishi Heavy Industries, Ltd.
- Methods for carbon capture and metal recovery and related systems24 Sep 2026US 2026/0284595 A1Battelle Energy Alliance, LLC
- Compositions and methods for carbon dioxide capture and fluid sweetening10 Sep 2026US 2026/0263993 A1Solugen, Inc.
- Hydrophobic acidic gas absorbents20 Aug 2026US 2026/0241369 A1
- Integrated process for removing carbon dioxide from a ship or offshore floating vessel using a rotating packed device20 Aug 2026US 2026/0243184 A1Chevron U.S.A.Inc.
Most cited
By later US patents
- Integrated method of driving a CO2 compressor of a CO2-capture system using waste heat from an internal combustion engine on board a mobile source47US 9,222,480 B2Saudi Arabian Oil Company · 2015
- CO2 recovery system and CO2 absorption liquid21US 8,568,520 B2Kabushiki Kaisha Toshiba · 2013
- Configurations and methods for processing high pressure acid gases with zero emissions15US 9,902,914 B2Fluor Technologies Corporation · 2018
- Methods and systems for deacidizing gaseous mixtures14US 7,718,151 B12010
- Method for improving total energy demand in a post-combustion carbon capture process with ionic absorbent11US 9,205,371 B2Chevron U.S.A.Inc. · 2015