B01J 20/292
Liquid sorbents
B01J20/292 (Liquid sorbents) appears on 23 US grants and 27 published applications in this corpus.
Search patents in B01J- Granted patents
- 23
- Published applications
- 27
- Assignees
- 21
- Inventors
- 61
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 3 | 3 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 2 |
| 2017 | 1 | 0 |
| 2018 | 0 | 3 |
| 2019 | 1 | 2 |
| 2020 | 2 | 1 |
| 2021 | 1 | 1 |
| 2022 | 0 | 4 |
| 2023 | 3 | 1 |
| 2024 | 2 | 2 |
| 2025 | 0 | 2 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Isolation and analysis of terpenes6 Oct 2026US 12,754,110 B2Orange Photonics, Inc.
- Kit for detecting drug in sample and detection method thereof18 Aug 2026US 12,710,405 B1Calibra Scientific, Inc.
- Organic gel or liquid chromatography method24 Dec 2024US 12,172,105 B2
- Isolation and analysis of terpenes7 May 2024US 11,977,011 B2Orange Photonics, Inc.
- Immunochromatographic device7 Nov 2023US 11,808,670 B2Tanaka Kikinzoku Kogyo K.K.
- Mxene nanosheet ink for palladium recovery and its manufacturing method, palladium recovery method using mxene nanosheet ink, and electrochemical catalyst using recovered palladium and its manufacturing method15 Jan 2026US 2026/0014540 A1Korea Institute of Science and Technology
- Chitosan compounds and optical isomer separating agent16 Oct 2025US 2025/0320314 A1Daicel Corporation
- Chromatography medium for purifying target biologics20 Mar 2025US 2025/0091034 A1North Carolina State University
- Isolation and analysis of terpenes7 Nov 2024US 2024/0369460 A1Orange Photonics, Inc.
- Method for separating and quantifying saturated and unsaturated dialkyl ketones12 Sep 2024US 2024/0301317 A1Fuji Oil Holdings Inc.
Most cited
By later US patents
- Solid surface texture suitable for a stationary phase for chromatography20US 4,169,790 ASouth African Inventions Development Corporation · 1979
- High stability polyionic liquid salts12US 8,097,721 B2Sigma-Aldrich Co. · 2012
- High stability diionic liquid salts7US 8,168,830 B2Sigma-Aldrich Co. · 2012
- Chromatographic separation of olefins6US 3,940,972 APhillips Petroleum Company · 1976
- Volatile metal carbonyl analysis5US 4,426,452 ASyngas Company · 1984