B01D 11/0292
Treatment of the solvent
Official title: {Treatment of the solvent}
B01D11/0292 (Treatment of the solvent) appears on 401 US grants and 587 published applications in this corpus.
Search patents in B01D- Granted patents
- 401
- Published applications
- 587
- Assignees
- 348
- Inventors
- 1,128
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 1 |
| 2003 | 2 | 3 |
| 2004 | 1 | 2 |
| 2005 | 3 | 7 |
| 2006 | 1 | 4 |
| 2007 | 3 | 4 |
| 2008 | 2 | 3 |
| 2009 | 2 | 3 |
| 2010 | 1 | 7 |
| 2011 | 2 | 3 |
| 2012 | 2 | 2 |
| 2013 | 2 | 6 |
| 2014 | 3 | 11 |
| 2015 | 7 | 14 |
| 2016 | 10 | 30 |
| 2017 | 17 | 25 |
| 2018 | 23 | 44 |
| 2019 | 45 | 58 |
| 2020 | 45 | 64 |
| 2021 | 43 | 71 |
| 2022 | 40 | 68 |
| 2023 | 50 | 42 |
| 2024 | 33 | 44 |
| 2025 | 31 | 39 |
| 2026 | 11 | 32 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Recovering fluoropolymer from three-dimensional printed objects8 Sep 2026US 12,729,280 B2Peridot Print LLC
- Atmospheric Triphasic Chromatography (ATC) method18 Aug 2026US 12,710,402 B2
- Reducing surface and bulk contamination in plastic9 Jun 2026US 12,649,115 B2The Procter & Gamble Company
- 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
- Hemp seed extract5 May 2026US 12,616,230 B2OHLY GmbH
- Indoleacetic acid-enriched algae extract24 Sep 2026US 2026/0283162 A1
- Reducing surface and bulk contamination in plastic24 Sep 2026US 2026/0284550 A1The Procter & Gamble Company
- Phytofunctional compositions24 Sep 2026US 2026/0287561 A1
- System and method for extracting volatile molecules from plant raw materials27 Aug 2026US 2026/0250600 A1Jafer Enterprises R&D, S.L.U
- System and method for polymer purification using coil coalescer13 Aug 2026US 2026/0233125 A1PureCycle Technologies, Inc.
Most cited
By later US patents
- Extraction and fractionation of biopolymers and resins from plant materials45US 7,259,231 B2Yulex Corporation · 2007
- Systems and methods for cannabinoid and terpene extraction and purification31US 9,937,218 B22018
- Extraction devices, systems, and methods28US 9,327,210 B1Connoisseur Concentrates, LLC · 2016
- Method and apparatus for extracting botanical oils24US 10,159,908 B2Natural Extraction Systems, LLC · 2018
- Extraction devices, systems, and methods22US 9,669,328 B2Connoisseur Holdings, LLC · 2017