B01D 2252/205
Other organic compounds not covered by b01d2252/00 - b01d2252/20494
Official title: Other organic compounds not covered by B01D2252/00 - B01D2252/20494
B01D2252/205 (Other organic compounds not covered by b01d2252/00 - b01d2252/20494) appears on 263 US grants and 390 published applications in this corpus.
Search patents in B01D- Granted patents
- 263
- Published applications
- 390
- Assignees
- 219
- Inventors
- 857
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 0 | 7 |
| 2011 | 2 | 10 |
| 2012 | 10 | 28 |
| 2013 | 10 | 20 |
| 2014 | 16 | 19 |
| 2015 | 17 | 29 |
| 2016 | 12 | 34 |
| 2017 | 25 | 23 |
| 2018 | 20 | 34 |
| 2019 | 28 | 26 |
| 2020 | 22 | 24 |
| 2021 | 22 | 30 |
| 2022 | 20 | 19 |
| 2023 | 16 | 24 |
| 2024 | 21 | 23 |
| 2025 | 16 | 19 |
| 2026 | 6 | 17 |
By publication year. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Chemical additives for direct air carbon capture25 Aug 2026US 12,714,966 B2Halliburton Energy Services.Inc.
- Methods of scavenging formaldehyde from passing air25 Aug 2026US 12,716,000 B2Swimc LLC
- Use of silica nanoparticles with glyoxal for H2S scavenging16 Jun 2026US 12,654,130 B2Nissan Chemical America Corporation
- Compositions and methods for scavenging hydrogen sulfide26 May 2026US 12,637,628 B2Foremark Performance Chemicals
- Compositions and methods for scavenging hydrogen sulfide26 May 2026US 12,637,629 B2Foremark Performance Chemicals
- Acid gas removal apparatus and acid gas removal method24 Sep 2026US 2026/0284579 A1Kabushiki Kaisha Toshiba
- Hydrogen sulphide and mercaptan scavenging additive concentrate comprising an oxazolidine compound and an alkoxylated amine24 Sep 2026US 2026/0284585 A1TotalEnergies One Tech
- Mesh-shaped porous co2-capturing solution and separation method for co2 gas17 Sep 2026US 2026/0273454 A1Basemof Technology Co., Ltd.
- Compositions and Methods for Scavenging Hydrogen Sulfide10 Sep 2026US 2026/0265628 A1Foremark Performance Chemicals
- Carbon dioxide recovery and conditioning system and method for ammonia-based carbon dioxide capture processes30 Jul 2026US 2026/0216636 A1Nuovo Pignone Tecnologie Srl
Most cited
By later US patents
- Method of scavenging hydrogen sulfide and/or mercaptans using triazines25US 8,734,637 B2Baker Hughes Incorporated · 2014
- CO2 recovery system and CO2 absorption liquid21US 8,568,520 B2Kabushiki Kaisha Toshiba · 2013
- Configurations and methods for removal of mercaptans from feed gases16US 8,377,403 B2Fluor Technologies Corporation · 2013
- Compressed growing medium15US 8,256,160 B22012
- CO2 absorption from gas mixtures using an aqueous solution of 4-amino-2,2,6,6-tetramethylpiperidine15US 8,500,892 B2Evonik Degussa GmbH · 2013