B01J 20/28083
Being in the range 2-50 nm, i.e. mesopores
Official title: {being in the range 2-50 nm, i.e. mesopores}
B01J20/28083 (Being in the range 2-50 nm, i.e. mesopores) appears on 689 US grants and 1,011 published applications in this corpus.
Search patents in B01J- Granted patents
- 689
- Published applications
- 1,011
- Assignees
- 585
- Inventors
- 2,490
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 6 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 6 | 0 |
| 2001 | 10 | 5 |
| 2002 | 8 | 16 |
| 2003 | 10 | 17 |
| 2004 | 9 | 21 |
| 2005 | 6 | 20 |
| 2006 | 15 | 34 |
| 2007 | 11 | 25 |
| 2008 | 8 | 22 |
| 2009 | 19 | 34 |
| 2010 | 20 | 38 |
| 2011 | 16 | 21 |
| 2012 | 16 | 22 |
| 2013 | 20 | 48 |
| 2014 | 21 | 30 |
| 2015 | 15 | 41 |
| 2016 | 36 | 53 |
| 2017 | 28 | 49 |
| 2018 | 36 | 41 |
| 2019 | 42 | 59 |
| 2020 | 35 | 43 |
| 2021 | 34 | 78 |
| 2022 | 35 | 51 |
| 2023 | 59 | 62 |
| 2024 | 46 | 65 |
| 2025 | 58 | 75 |
| 2026 | 31 | 41 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Column comprising particles6 Oct 2026US 12,752,220 B2Agilent Technologies, Inc.
- Absorption method and mesoporous alumina used for the same6 Oct 2026US 12,752,252 B2Fujimi Incorporated
- M-xylene adsorbent and preparation method therefor6 Oct 2026US 12,752,253 B2China Petroleum & Chemical Corporation
- Polymeric sorbents for aldehydes and methods of making1 Sep 2026US 12,722,139 B23M Innovative Properties Company
- Systems and methods for purifying solvents1 Sep 2026US 12,722,140 B2Fujifilm Electronic Materials U.S.A., Inc.
- Removal of per- and polyfluoroalkyl substances (pfas) from water with meso- and macro-porous gels8 Oct 2026US 2026/0308019 A1The University of Akron
- Antibiological sorbent and method of manufacture thereof1 Oct 2026US 2026/0295561 A1Molekule Group, Inc.
- Carbon-carbon composite sorbent formulations for carbon dioxide adsorption, and related methods24 Sep 2026US 2026/0284634 A1Schlumberger Technology Corporation
- Mesoporous carbon sorbents and related methods24 Sep 2026US 2026/0284635 A1Schlumberger Technology Corporation
- Supported poly(allyl)amine and derivatives for co2 capture from flue gas or ultra-dilute gas streams such as ambient air or admixtures thereof24 Sep 2026US 2026/0284637 A1Georgia Tech Research Corporation
Most cited
By later US patents
- Imprint-coating synthesis of selective functionalized ordered mesoporous sorbents for separation and sensors251US 6,251,280 B1The University of Tennessee Research Corporation · 2001
- High performance liquid chromatography method and apparatus193US 5,919,368 ACohesive Technologies, Inc. · 1999
- High performance liquid chromatography method and apparatus165US 5,772,874 ACohesive Technologies, Inc. · 1998
- Block copolymer processing for mesostructured inorganic oxide materials131US 6,592,764 B1The Regents of the University of California · 2003
- Inorganic porous material and process for making same107US 5,624,875 AMerck Patent GmbH · 1997