B01D 2259/40054
Treated before its reuse
Official title: treated before its reuse
B01D2259/40054 (Treated before its reuse) appears on 37 US grants and 46 published applications in this corpus.
Search patents in B01D- Granted patents
- 37
- Published applications
- 46
- Assignees
- 29
- Inventors
- 129
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 2 |
| 2011 | 1 | 2 |
| 2012 | 2 | 0 |
| 2013 | 1 | 1 |
| 2014 | 1 | 1 |
| 2015 | 1 | 1 |
| 2016 | 3 | 2 |
| 2017 | 0 | 11 |
| 2018 | 5 | 2 |
| 2019 | 7 | 6 |
| 2020 | 1 | 0 |
| 2021 | 5 | 2 |
| 2022 | 2 | 2 |
| 2023 | 1 | 1 |
| 2024 | 1 | 3 |
| 2025 | 1 | 4 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method for purifying hydrogen, and system for producing hydrogen by water electrolysis11 Aug 2026US 12,702,949 B2Wuxi Longi Hydrogen Technology Co., Ltd.
- Elimination of recycle compressor in dehydration and contaminant removal systems9 Dec 2025US 12,491,468 B2BASF SE
- Gas stream purification by adsorption with pre-regeneration in a closed loop24 Sep 2024US 12,097,463 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Methods for extracting and recycling ammonia from MOCVD process exhaust gas by FTrPSA3 Oct 2023US 11,772,037 B2Zhejiang Tiancaiyunji Technology Co.,Ltd.
- Membrane permeate recycle process for use with pressure swing adsorption processes5 Jul 2022US 11,376,548 B2Uop LLC
- Adsorption dryer24 Sep 2026US 2026/0284575 A1
- Multimodal oxygen control module and multimodal oxygen control apparatus6 Aug 2026US 2026/0225027 A1Samsung Electronics Co., Ltd.
- Methods and systems for separating water and heavy hydrocarbons from an inlet gas stream16 Apr 2026US 2026/0103651 A1
- Gas treatment method and apparatus27 Nov 2025US 2025/0360452 A1Highview Enterprises Limited
- System and method for purifying hydrogen, and system for producing hydrogen by water electrolysis2 Oct 2025US 2025/0303356 A1Wuxi Longi Hydrogen Technology Co., Ltd.
Most cited
By later US patents
- Sulfur production process23US 6,120,581 AUop LLC · 2000
- Apparatus and system for swing adsorption processes related thereto22US 10,080,991 B2ExxonMobil Upstream Research Company · 2018
- Recycle TSA regen gas to boiler for oxyfuel operations22US 8,012,446 B1Air Products and Chemicals, Inc. · 2011
- Apparatus and system for swing adsorption processes related thereto21US 10,124,286 B2ExxonMobil Upstream Research Company · 2018
- Apparatus and system for swing adsorption processes related thereto20US 10,080,992 B2ExxonMobil Upstream Research Company · 2018