B01D 15/165
Flash chromatography
Official title: {Flash chromatography}
B01D15/165 (Flash chromatography) appears on 32 US grants and 49 published applications in this corpus.
Search patents in B01D- Granted patents
- 32
- Published applications
- 49
- Assignees
- 26
- Inventors
- 95
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 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 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 2 |
| 2007 | 0 | 1 |
| 2008 | 2 | 4 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 2 | 1 |
| 2012 | 1 | 3 |
| 2013 | 2 | 3 |
| 2014 | 1 | 4 |
| 2015 | 0 | 1 |
| 2016 | 2 | 1 |
| 2017 | 1 | 5 |
| 2018 | 0 | 3 |
| 2019 | 2 | 0 |
| 2020 | 2 | 4 |
| 2021 | 3 | 5 |
| 2022 | 3 | 2 |
| 2023 | 1 | 3 |
| 2024 | 2 | 2 |
| 2025 | 2 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Crystallization of cannabinoids16 Jun 2026US 12,655,119 B2Chemtor, LP
- Chromatographic media and methods of making and using same25 Nov 2025US 12,478,947 B2Immnutrix Therapeutics, Inc.
- High-pressure fluid chromatography system using interior-to-exterior column pressure equalization4 Nov 2025US 12,460,842 B2Supercritical Fluid Technologies, Inc.
- Cooling loop with a supercritical fluid system using compressed refrigerant fluid flow with a positive Joule Thomson coefficient27 Feb 2024US 11,913,685 B2Supercritical Fluid Technologies, Inc.
- Method and system for controlling preparative liquid chromatography27 Feb 2024US 11,913,920 B2Intrchim S.A.
- Chromatographic media and methods of making and using same26 Feb 2026US 2026/0054249 A1Immutrix Therapeutics, Inc.
- High-pressure fluid chromatography system using interior-to-exterior column pressure equalization26 Feb 2026US 2026/0055937 A1Supercritical Fluid Technologies, Inc.
- Synthesis and application of lignin-based carbon materials8 May 2025US 2025/0145470 A1University of Tennessee Research Foundation
- A method for decreasing feed impurities24 Oct 2024US 2024/0350942 A1Neste Oyj
- Cooling loop with a supercritical fluid system using compressed refrigerant fluid flow with a positive joule thomson coefficient25 Jul 2024US 2024/0247843 A1Supercritical Fluid Technologies, Inc.
Most cited
By later US patents
- Methods and devices for open-bed atmospheric collection for supercritical fluid chromatography31US 9,731,219 B2Waters Technologies Corporation · 2017
- Flash chromatography22US 4,591,442 ANelson Research & Development Company · 1986
- Cap with filter and transfer apparatus19US 8,580,560 B1Scientific Plastic Products, Inc. · 2013
- Flash chromatography cartridge12US 7,138,061 B2Scientific Plastic Products, Inc. · 2006
- Control system and method for flash separation9US 7,686,959 B2Biotage AB · 2010