B01D 2251/408
Of barium
Official title: of barium
B01D2251/408 (Of barium) appears on 32 US grants and 47 published applications in this corpus.
Search patents in B01D- Granted patents
- 32
- Published applications
- 47
- Assignees
- 39
- Inventors
- 109
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 1 | 1 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 2 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 2 | 1 |
| 2010 | 0 | 2 |
| 2011 | 1 | 1 |
| 2012 | 0 | 2 |
| 2013 | 0 | 2 |
| 2014 | 0 | 3 |
| 2015 | 2 | 5 |
| 2016 | 3 | 2 |
| 2017 | 3 | 3 |
| 2018 | 0 | 3 |
| 2019 | 0 | 1 |
| 2020 | 2 | 4 |
| 2021 | 3 | 2 |
| 2022 | 2 | 6 |
| 2023 | 3 | 1 |
| 2024 | 1 | 3 |
| 2025 | 3 | 1 |
| 2026 | 2 | 2 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Atmospheric carbon dioxide removal process21 Jul 2026US 12,685,964 B1
- Method for treating carbon dioxide contained in natural gas and aqueous dispersion used therein6 Jan 2026US 12,516,261 B2Jonquil Consulting Inc.
- Heat-transfer-liquid-operated turbine and compressor9 Dec 2025US 12,494,697 B2Technion Research & Development Foundation Limited
- Methods for extracting radioisotopes from radiologically contaminated waste21 Oct 2025US 12,451,264 B2
- Method for maturing meat25 Feb 2025US 12,232,503 B2Mcairlaid's Vliesstoffe GmbH & Co. KG
- Carbon dioxide pipeline additives4 Jun 2026US 2026/0151731 A1ChampionX LLC
- Methods for Extracting Radioisotopes from Radiologically Contaminated Waste12 Feb 2026US 2026/0045380 A1EnergySolutions, LLC
- Methods for Extracting Radioisotopes from Radiologically Contaminated Waste17 Jul 2025US 2025/0232889 A1EnergySolutions, LLC
- Absorbent aqueous composition containing a base and an azole for separating carbon dioxide from a gaseous effluent5 Sep 2024US 2024/0293773 A1Ifp Energies Nouvelles
- Heat-transfer-liquid-operated turbine and compressor18 Jul 2024US 2024/0243639 A1Technion Research & Development Foundation Limited
Most cited
By later US patents
- Oxide gas absorbing arrangement and method15US 6,274,106 B1Volkswagen Aktiengesellschaft · 2001
- Oxide gas absorbing arrangement and method10US 6,531,099 B1Volkswagen Aktiengesellschaft · 2003
- System and method for sulfur recovery9US 7,901,646 B2General Electric Company · 2011
- Carbon dioxide absorbent and carbon dioxide absorption method using the same8US 7,621,980 B2Murata Manufacturing Co., Ltd. · 2009
- Reactor for removing ammonia4US 7,618,600 B1Sandia Corporation · 2009