B01D 11/0203
With a supercritical fluid
Official title: {with a supercritical fluid}
B01D11/0203 (With a supercritical fluid) appears on 598 US grants and 531 published applications in this corpus.
Search patents in B01D- Granted patents
- 598
- Published applications
- 531
- Assignees
- 422
- Inventors
- 1,340
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 5 | 0 |
| 1980 | 3 | 0 |
| 1981 | 11 | 0 |
| 1982 | 10 | 0 |
| 1983 | 9 | 0 |
| 1984 | 10 | 0 |
| 1985 | 10 | 0 |
| 1986 | 5 | 0 |
| 1987 | 11 | 0 |
| 1988 | 10 | 0 |
| 1989 | 10 | 0 |
| 1990 | 14 | 0 |
| 1991 | 10 | 0 |
| 1992 | 20 | 0 |
| 1993 | 21 | 0 |
| 1994 | 12 | 0 |
| 1995 | 7 | 0 |
| 1996 | 8 | 0 |
| 1997 | 13 | 0 |
| 1998 | 15 | 0 |
| 1999 | 14 | 0 |
| 2000 | 6 | 0 |
| 2001 | 10 | 2 |
| 2002 | 2 | 9 |
| 2003 | 8 | 8 |
| 2004 | 4 | 10 |
| 2005 | 4 | 9 |
| 2006 | 9 | 13 |
| 2007 | 5 | 5 |
| 2008 | 5 | 11 |
| 2009 | 0 | 10 |
| 2010 | 7 | 15 |
| 2011 | 5 | 11 |
| 2012 | 10 | 5 |
| 2013 | 8 | 6 |
| 2014 | 7 | 11 |
| 2015 | 14 | 17 |
| 2016 | 5 | 16 |
| 2017 | 17 | 22 |
| 2018 | 13 | 35 |
| 2019 | 29 | 45 |
| 2020 | 39 | 48 |
| 2021 | 36 | 69 |
| 2022 | 35 | 53 |
| 2023 | 32 | 35 |
| 2024 | 28 | 23 |
| 2025 | 15 | 24 |
| 2026 | 11 | 19 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Production of cannabidiol from hemp using subcritical liquid carbon dioxide7 Jul 2026US 12,673,911 B2Bridge Farm Bioscience Limited
- Method and system for supercritical fluid extraction of metal23 Jun 2026US 12,662,390 B2The Governing Council of the University of Toronto
- Reducing surface and bulk contamination in plastic9 Jun 2026US 12,649,115 B2The Procter & Gamble Company
- Process for the repeated irradiation of a radium target9 Jun 2026US 12,651,677 B2TerraPower Isotopes, LLC
- Method, system and/or apparatus for use of liquid or fluid carbon dioxide in extraction and/or solubilising source material and binding and/or elution with a molecularly imprinted polymer26 May 2026US 12,636,595 B2amaea Limited
- Production method8 Oct 2026US 2026/0306577 A1AG IP Company Pty Ltd
- Reducing surface and bulk contamination in plastic24 Sep 2026US 2026/0284550 A1The Procter & Gamble Company
- Method and System for Producing DeAlkalized Lignocellulosic Material and Bio-Based Products10 Sep 2026US 2026/0265465 A1
- Method of extracting a psychoactive compound from fungal biomass and formulations thereof6 Aug 2026US 2026/0224598 A1Bluethera Biologics Inc.
- Method and apparatus for automated and continuous extraction of biomass23 Jul 2026US 2026/0208069 A1Unified Science, LLC
Most cited
By later US patents
- Method and apparatus for determination of analyte concentration307US 5,954,954 ASuprex Corporation · 1999
- Precision cleaning system136US 5,377,705 AAutoclave Engineers, Inc. · 1995
- Method of cleaning workpiece with solvent and then with liquid carbon dioxide124US 5,417,768 AAutoclave Engineers, Inc. · 1995
- Process for the extraction of nicotine from tobacco121US 4,153,063 AStudiengesellschaft Kohle mbH · 1979
- Breeding, production, processing and use of specialty cannabis107US 9,095,554 B2Biotech Institute, LLC · 2015