B01J 20/22
Comprising organic material
Official title: comprising organic material
B01J20/22 (Comprising organic material) appears on 5,347 US grants and 6,848 published applications in this corpus.
Search patents in B01J- Granted patents
- 5,347
- Published applications
- 6,848
- Assignees
- 2,750
- Inventors
- 14,272
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 41 | 0 |
| 1977 | 25 | 0 |
| 1978 | 22 | 0 |
| 1979 | 27 | 0 |
| 1980 | 22 | 0 |
| 1981 | 25 | 0 |
| 1982 | 16 | 0 |
| 1983 | 24 | 0 |
| 1984 | 24 | 0 |
| 1985 | 20 | 0 |
| 1986 | 19 | 0 |
| 1987 | 21 | 0 |
| 1988 | 22 | 0 |
| 1989 | 38 | 0 |
| 1990 | 33 | 0 |
| 1991 | 46 | 0 |
| 1992 | 51 | 0 |
| 1993 | 38 | 0 |
| 1994 | 46 | 0 |
| 1995 | 29 | 0 |
| 1996 | 42 | 0 |
| 1997 | 44 | 0 |
| 1998 | 54 | 0 |
| 1999 | 50 | 0 |
| 2000 | 52 | 0 |
| 2001 | 57 | 26 |
| 2002 | 69 | 116 |
| 2003 | 89 | 115 |
| 2004 | 83 | 122 |
| 2005 | 70 | 140 |
| 2006 | 61 | 131 |
| 2007 | 73 | 113 |
| 2008 | 63 | 161 |
| 2009 | 70 | 165 |
| 2010 | 105 | 203 |
| 2011 | 83 | 186 |
| 2012 | 140 | 182 |
| 2013 | 161 | 260 |
| 2014 | 176 | 268 |
| 2015 | 181 | 315 |
| 2016 | 220 | 368 |
| 2017 | 239 | 389 |
| 2018 | 286 | 371 |
| 2019 | 297 | 425 |
| 2020 | 308 | 406 |
| 2021 | 294 | 396 |
| 2022 | 279 | 415 |
| 2023 | 286 | 408 |
| 2024 | 297 | 437 |
| 2025 | 308 | 419 |
| 2026 | 221 | 311 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- M-xylene adsorbent and preparation method therefor6 Oct 2026US 12,752,253 B2China Petroleum & Chemical Corporation
- Super absorbent polymer and preparation method thereof6 Oct 2026US 12,752,254 B2LG Chem.Ltd.
- Preparation method of superabsorbent polymer6 Oct 2026US 12,752,255 B2LG Chem.Ltd.
- Microwave regeneration of carbon dioxide sorbents6 Oct 2026US 12,752,256 B2UT-Battelle, LLC
- Silica-based nanoparticles for PFAS remediation6 Oct 2026US 12,752,323 B2Regents of the University of Minnesota
- Polysiloxane, method for its production and deodorant comprising it8 Oct 2026US 2026/0306689 A1Sagami Chemical Research Institute
- Amine compound, amine composition, carbon dioxide absorbent, method for recovering carbon dioxide, and carbon dioxide separation and recovery device8 Oct 2026US 2026/0307005 A1Mitsubishi Gas Chemical Company, Inc.
- Amino acid based carbon dioxide capture catalyzed with three-dimensional graphene8 Oct 2026US 2026/0307044 A1University of Wyoming
- Carbon dioxide absorbent, method for recovering carbon dioxide, and apparatus for separating and recovering carbon dioxide8 Oct 2026US 2026/0307045 A1Mitsubishi Gas Chemical Company, Inc.
- Carbon dioxide absorbent, method for recovering carbon dioxide, and apparatus for separating and recovering carbon dioxide8 Oct 2026US 2026/0307046 A1Mitsubishi Gas Chemical Company, Inc.
Most cited
By later US patents
- Absorbent article360US 4,666,983 ANippon Shokubai Kagaku Kogyo Co., Ltd. · 1987
- Magnetic particles for use in separations333US 4,554,088 AAdvanced Magnetics, Inc. · 1985
- Water absorbing agent285US 4,734,478 ANippon Shokubai Kagaku Kogyo Co., Ltd. · 1988
- Supports useful for molecular imprinting technology247US 5,959,050 A1999
- Magnetic particles for use in separations245US 4,672,040 AAdvanced Magnetics, Inc. · 1987