B01D 2252/20463
Containing a pyrimidine-ring
Official title: containing a pyrimidine-ring
B01D2252/20463 (Containing a pyrimidine-ring) appears on 5 US grants and 8 published applications in this corpus.
Search patents in B01D- Granted patents
- 5
- Published applications
- 8
- Assignees
- 12
- Inventors
- 28
- Latest grant
- 9 Aug 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2013 | 0 | 1 |
| 2014 | 1 | 2 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 1 |
By publication year.
Recent patents
- H2S gas scrubbing and monitoring system for laboratory applications9 Aug 2022US 11,406,936 B2Saudi Arabian Oil Company
- Acidic gas absorbent, acidic gas removal method and acidic gas removal apparatus5 Oct 2021US 11,135,544 B2Kabushiki Kaisha Toshiba
- Compounds for the capture of carbon dioxide from gaseous mixtures and subsequent release, related process and plant4 Dec 2018US 10,143,969 B2Universita Degli Studi Di Milano-Bicocca
- Formate based heat stable salt mitigation in physical solvent acid gas absorption processes10 Feb 2015US 8,952,206 B2Dow Global Technologies LLC
- Carbon dioxide capture and conversion to organic products25 Feb 2014US 8,658,016 B2Liquid Light, Inc.
- Method for trapping and storing co225 Dec 2025US 2025/0387750 A1Centre National De La Recherche Scientifique
- Process for the removal of acid gases, specifically co2, from gaseous mixtures containing them through the use of absorbent compositions including cyclic ureas as a physical solvent22 Aug 2024US 2024/0278169 A1ENI S. p. A.
- H2s gas scrubbing and monitoring system for laboratory applications13 Jan 2022US 2022/0008864 A1Saudi Arabian Oil Company
- Acidic gas absorbent, acidic gas removal method and acidic gas removal apparatus13 Feb 2020US 2020/0047110 A1Kabushiki Kaisha Toshiba
- Novel compounds for the capture of carbon dioxide from gaseous mixtures and subsequent release, related process and plant1 Dec 2016US 2016/0346734 A1Universita Degli Studi Di Milano-Bicocca
Most cited
By later US patents