B01D 9/0068
Prevention of crystallisation
Official title: {Prevention of crystallisation}
B01D9/0068 (Prevention of crystallisation) appears on 14 US grants and 17 published applications in this corpus.
Search patents in B01D- Granted patents
- 14
- Published applications
- 17
- Assignees
- 19
- Inventors
- 44
- Latest grant
- 20 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 3 |
| 2020 | 2 | 1 |
| 2021 | 2 | 3 |
| 2022 | 0 | 1 |
| 2023 | 1 | 2 |
| 2024 | 1 | 1 |
| 2025 | 2 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Compositions comprising non-crystalline forms of cannabidiol21 Jan 2025US 12,201,605 B2Natural Extraction Systems, LLC
- Method and system for refining long chain dicarboxylic acid25 Jun 2024US 12,017,182 B2Cathay Biotech Inc.
- Liquid process assembly28 Feb 2023US 11,590,470 B2Nitech Solutions Limited
- Ultrasound crystallization device and an ultrasound crystallization system12 Oct 2021US 11,141,679 B2Lappeenrannan-Lahden Teknillinen Yliopisto Lut
- Method and system for purification of feed liquid15 Jan 2026US 2026/0015256 A1Oy Infraconsulting AB Ltd
- Band-pass filter3 Jul 2025US 2025/0213998 A1Synergetic Oil Tools, Inc.
- Compositions comprising non-crystalline forms of cannabidiol8 May 2025US 2025/0144068 A1Natural Extraction Systems, LLC
- Separation system and method for separating and purifying a target component12 Dec 2024US 2024/0408513 A1Sartorius Stedim Biotech GmbH
- Method for producing lithium hydroxide21 Dec 2023US 2023/0406718 A1Idemitsu Kosan Co., Ltd.
Most cited
By later US patents
- Turbine cooling waxy oil67US 4,702,758 AShell Western E&P Inc. · 1987
- Fluid treatment apparatus and method21US 4,611,615 A1986
- Use of added water to achieve 100% injection weight in geothermal operations6US 5,413,718 AUnion Oil Company of California · 1995
- Spray apparatus for separating solids from fluids5US 5,480,540 AGeneral Electric Company · 1996
- Crystallization process and apparatus therefor2US 6,966,947 B2Mitsubishi Gas Chemical Company, Inc. · 2005