B01D 61/4251
Comprising multiple electro-ultrafiltration steps
Official title: {comprising multiple electro-ultrafiltration steps}
B01D61/4251 (Comprising multiple electro-ultrafiltration steps) appears on 5 US grants and 7 published applications in this corpus.
Search patents in B01D- Granted patents
- 5
- Published applications
- 7
- Assignees
- 4
- Inventors
- 23
- Latest grant
- 7 May 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 0 | 1 |
| 2002 | 1 | 2 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 2 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 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 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
By publication year.
Recent patents
- Filtration device, and filtration system7 May 2024US 11,975,277 B2Mitsubishi Kakoki Kaisha, Ltd.
- Removal of biological contaminants18 Jul 2006US 7,077,942 B1Gradipore Limited
- Removal of biological contaminants13 Jun 2006US 7,060,173 B2Gradipore Limited
- Small separation apparatus29 Nov 2005US 6,969,453 B2Gradipore Limited
- Removal of biological contaminants15 Oct 2002US 6,464,851 B1Gradipore Limited
- Filtration device, and filtration system21 Sep 2023US 2023/0294023 A1Mitsubishi Kakoki Kaisha, Ltd.
- Small separation apparatus23 Feb 2006US 2006/0037860 A1Gradipore Limited
- Device and process for membrane electrophoresis and electrofiltration3 Nov 2005US 2005/0242030 A1Bayer Technology Services GmbH
- Separation of components from milk sources13 Mar 2003US 2003/0047455 A1Gradipore Limited
- Removal of biological contaminants4 Jul 2002US 2002/0084187 A1Gradipore Limited
Most cited
By later US patents