B01D 9/0054
Use of anti-solvent
Official title: {Use of anti-solvent}
B01D9/0054 (Use of anti-solvent) appears on 191 US grants and 329 published applications in this corpus.
Search patents in B01D- Granted patents
- 191
- Published applications
- 329
- Assignees
- 246
- Inventors
- 900
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 1 |
| 2003 | 2 | 2 |
| 2004 | 0 | 7 |
| 2005 | 2 | 4 |
| 2006 | 2 | 8 |
| 2007 | 2 | 2 |
| 2008 | 4 | 3 |
| 2009 | 3 | 4 |
| 2010 | 0 | 6 |
| 2011 | 2 | 7 |
| 2012 | 3 | 5 |
| 2013 | 2 | 6 |
| 2014 | 2 | 8 |
| 2015 | 5 | 7 |
| 2016 | 8 | 9 |
| 2017 | 6 | 9 |
| 2018 | 11 | 25 |
| 2019 | 20 | 23 |
| 2020 | 24 | 24 |
| 2021 | 15 | 31 |
| 2022 | 14 | 26 |
| 2023 | 14 | 24 |
| 2024 | 17 | 31 |
| 2025 | 15 | 32 |
| 2026 | 15 | 24 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for efficiently extracting and separating high-purity tetrodotoxin from pufferfish viscera18 Aug 2026US 12,709,618 B2Zhongyang Biotechnology (Shanghai) Co., LTD.
- System and method for reclaiming solvent2 Jun 2026US 12,643,071 B2Donaldson Company, Inc.
- Hydrometallurgical recovery method for nickel sulfate26 May 2026US 12,637,736 B2Ecopro Materials Co., Ltd.
- Dihydromyricetin extraction and purification process5 May 2026US 12,617,764 B2Dr Kang International Limited
- Systems, apparatus and methods for separating actinium, radium, and thorium28 Apr 2026US 12,614,645 B2The University of British Columbia
- Particle size controlled crystallization of perchlorate salts using a continuous flow taylor-vortex reactor10 Sep 2026US 2026/0265054 A1Government of the United States as Represented by the Secretary of the Air Force
- A method for the preparation of alumina13 Aug 2026US 2026/0234017 A1Playa One Pty Ltd
- Component separation system6 Aug 2026US 2026/0225002 A1Kabushiki Kaisha Toyota Chou Kenkyusho
- Method for the optimisation of feed for downstream processing16 Jul 2026US 2026/0201502 A1iGo, Inc.
- Gas-phase antimicrobial delivery via infused crystalline and porous solids2 Jul 2026US 2026/0183680 A1Onza Corp.
Most cited
By later US patents
- Equipment assembly for and method of processing particles37US 8,778,181 B1Crititech, Inc. · 2014
- Supercritical fluid-assisted nebulization and bubble drying32US 6,630,121 B1The Regents of the University of Colorado · 2003
- Integrated system for lithium extraction and conversion27US 10,648,090 B2Lilac Solutions, Inc. · 2020
- Hydrodynamic cavitation crystallization process26US 7,041,144 B2Five Star Technologies, Inc. · 2006
- Dynamically controlled crystallization method and apparatus and crystals obtained thereby23US 5,961,934 ABiospace International Inc. · 1999