B01D 15/245
Adding materials to the effluents
Official title: {Adding materials to the effluents}
B01D15/245 (Adding materials to the effluents) appears on 13 US grants and 20 published applications in this corpus.
Search patents in B01D- Granted patents
- 13
- Published applications
- 20
- Assignees
- 17
- Inventors
- 70
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 2 | 2 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 1 | 3 |
| 2021 | 0 | 2 |
| 2022 | 1 | 1 |
| 2023 | 2 | 2 |
| 2024 | 0 | 1 |
| 2025 | 1 | 4 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Use of neutral pH mobile phases in reversed phase chromatography of acidic peptides12 May 2026US 12,624,065 B2Waters Technologies Corporation
- Methods for obtaining liquid from a solid phase24 Mar 2026US 12,582,924 B2Cambridge Enterprise Limited
- Method for purifying a target substance with viral inactivation13 Jan 2026US 12,521,647 B2Sartorius Chromatography Equipment
- Systems and method for detection of analytes in high volumetric flow applications4 Feb 2025US 12,214,298 B2University of Houston System
- Mechanical method of maintaining narrow residence time distributions in continuous flow systems22 Aug 2023US 11,732,003 B2EMD Millipore Corporation
- Method for producing lithium-containing solution9 Apr 2026US 2026/0098321 A1Sumitomo Metal Mining Co., Ltd.
- Method of mass spectrometry7 Aug 2025US 2025/0251373 A1Thermo Fisher Scientific (Bremen) GmbH
- Chromatographic purification method and uses thereof5 Jun 2025US 2025/0179466 A1ChromaCon AG
- Systems and method for detection of analytes in high volumetric flow applications24 Apr 2025US 2025/0128189 A1University of Houston System
- Detergent for viral inactivation6 Feb 2025US 2025/0040546 A1
Most cited
By later US patents
- Liquid chromatographic method and apparatus with hollow fiber device for post-column derivatization33US 4,448,691 AThe Dow Chemical Company · 1984
- Liquid chromatographic method and post-column effluent treatment for detection and separation at optimized pH22US 4,451,374 AThe Dow Chemical Company · 1984
- Methods for obtaining liquid from a solid phase2US 9,821,248 B2Cambridge Enterprise Limited · 2017