B01D 2325/12
Adsorbents being present on the surface of the membranes or in the
Official title: Adsorbents being present on the surface of the membranes or in the pores
B01D2325/12 (Adsorbents being present on the surface of the membranes or in the) appears on 158 US grants and 221 published applications in this corpus.
Search patents in B01D- Granted patents
- 158
- Published applications
- 221
- Assignees
- 170
- Inventors
- 646
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 2 |
| 2003 | 4 | 3 |
| 2004 | 0 | 4 |
| 2005 | 0 | 5 |
| 2006 | 2 | 4 |
| 2007 | 6 | 5 |
| 2008 | 2 | 4 |
| 2009 | 3 | 17 |
| 2010 | 1 | 3 |
| 2011 | 3 | 7 |
| 2012 | 10 | 1 |
| 2013 | 4 | 3 |
| 2014 | 2 | 8 |
| 2015 | 11 | 20 |
| 2016 | 7 | 15 |
| 2017 | 11 | 8 |
| 2018 | 13 | 8 |
| 2019 | 10 | 15 |
| 2020 | 9 | 14 |
| 2021 | 9 | 16 |
| 2022 | 9 | 13 |
| 2023 | 6 | 14 |
| 2024 | 6 | 10 |
| 2025 | 6 | 19 |
| 2026 | 4 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Filtration membrane and method of production thereof28 Jul 2026US 12,691,422 B2NewSouth Innovations Pty Limited
- Filter structure and substrate treating system including filter structure12 May 2026US 12,628,601 B2Samsung Electronics Co., Ltd.
- Membrane-based desorption cooling method for passive thermal management14 Apr 2026US 12,599,866 B2City University of Hong Kong
- Ceramic cation exchange materials6 Jan 2026US 12,515,176 B2Membrion, Inc.
- Direct carbon dioxide capture from air25 Nov 2025US 12,478,916 B2Nederlandse Organisatie voor toegepast-natuurwetenschappelijk onderzoek TNO
- Mil-125-nh2 metal organic framework nanocomposite membrane for treating oily wastewater and a method of preparation thereof10 Sep 2026US 2026/0264025 A1King Fahd University of Petroleum and Minerals
- Ceramic cation exchange materials13 Aug 2026US 2026/0233171 A1Membrion, Inc.
- Process for separating and extracting nervonic acid from xanthoceras sorbifolium bunge13 Aug 2026US 2026/0234504 A1Nanchang University
- Membrane for selective separation of lung cancer exhaled breath biomarker and preparation method thereof25 Dec 2025US 2025/0389626 A1Institute of Biomedical Engineering, Chinese Academy of Medical Sciences
- Fiber membrane prepared based on in-situ growth and application thereof in toluene adsorption18 Dec 2025US 2025/0381527 A1Jiangnan University
Most cited
By later US patents
- Dialyzing membrane with adsorbent layer122US 4,267,047 AAkzo N.V. of Arnhem/Nederland · 1981
- Composite materials comprising supported porous gels116US 7,316,919 B2Nysa Membrane Technologies · 2008
- Separation of methane from higher carbon number hydrocarbons utilizing zeolitic imidazolate framework materials97US 8,192,709 B2ExxonMobil Research and Engineering Company · 2012
- Separation of hydrogen from hydrocarbons utilizing zeolitic imidazolate framework materials65US 8,071,063 B2ExxonMobile Research and Engineering Company · 2011
- Separation of carbon dioxide from nitrogen utilizing zeolitic imidazolate framework materials65US 8,142,745 B2ExxonMobil Research and Engineering Company · 2012