B01D 2252/61
Antifouling agents
B01D2252/61 (Antifouling agents) appears on 8 US grants and 13 published applications in this corpus.
Search patents in B01D- Granted patents
- 8
- Published applications
- 13
- Assignees
- 9
- Inventors
- 40
- Latest grant
- 3 Dec 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2012 | 0 | 2 |
| 2013 | 0 | 1 |
| 2014 | 2 | 2 |
| 2015 | 0 | 2 |
| 2016 | 0 | 0 |
| 2017 | 1 | 3 |
| 2018 | 3 | 1 |
| 2019 | 2 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 2 |
By publication year.
Recent patents
- Process for dehumidifying moist gas mixtures3 Dec 2019US 10,493,400 B2Evonik Degussa GmbH
- Antifouling and hydrogen sulfide scavenging compositions and methods2 Jul 2019US 10,336,950 B2Ecolab USA Inc.
- Methods and systems for inhibiting crystalline buildup in a flue gas desulfurization unit14 Aug 2018US 10,046,274 B2Big Monkey Services, LLC.
- Reducing fouling in amine systems10 Jul 2018US 10,016,719 B2ExxonMobil Chemical Patents Inc.
- Reducing and removing foulant from regenerated amine mixtures27 Feb 2018US 9,901,845 B2ExxonMobil Chemical Patents Inc.
- Methods, products & uses relating to scavenging of acidic sulfide species17 Jun 2021US 2021/0179926 A1Innospec Limited
- Fouling mitigation in alkanolamine treating systems21 Jan 2021US 2021/0016222 A1
- Antifouling and hydrogen sulfide scavenging compositions1 Feb 2018US 2018/0030360 A1Ecolab USA Inc.
- Process for dehumidifying moist gas mixtures14 Dec 2017US 2017/0354924 A1Evonik Degussa GmbH
- Reducing Fouling in Amine Systems30 Nov 2017US 2017/0341015 A1ExxonMobil Chemical Patents Inc.
Most cited
By later US patents
- Use of solvent to decrease caustic scrubber fouling7US 8,722,954 B2Total Research & Technology Feluy · 2014
- Absorbent for capturing carbon dioxide including amino acid having multi amine groups and metal hydroxide3US 8,840,806 B2Korea Institute of Energy Research · 2014
- Methods and systems for inhibiting crystalline buildup in a flue gas desulfurization unit2US 10,046,274 B2Big Monkey Services, LLC. · 2018
- Reducing fouling in amine systems1US 10,016,719 B2ExxonMobil Chemical Patents Inc. · 2018
- Process for dehumidifying moist gas mixtures1US 10,493,400 B2Evonik Degussa GmbH · 2019