B01J 49/18
Of mixed beds
Official title: of mixed beds
B01J49/18 (Of mixed beds) appears on 18 US grants and 4 published applications in this corpus.
Search patents in B01J- Granted patents
- 18
- Published applications
- 4
- Assignees
- 15
- Inventors
- 28
- Latest grant
- 27 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 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 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 2 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- System and method for regenerating and restoring kinetic properties of resin27 May 2025US 12,311,349 B2lonx Solutions, LLC
- Ion exchanger, water treatment device provided with same, and hot water supply device11 Jul 2017US 9,701,547 B2Panasonic Intellectual Property Management Co., Ltd.
- Device and method for the regeneration of mixed ion exchange resin beds20 Aug 2002US 6,437,010 B1Bracco Imaging S.P.A.
- Device and method for the regeneration of mixed ion exchange resin beds13 Feb 2001US 6,187,826 B1Dibra S.p.A.
- Ion exchange resin particle separation system7 Apr 1998US 5,736,052 AFramatome Technologies, Inc.
- Method and device for dc-voltage-controlled adsorption and desorption on charged membranes28 Aug 2025US 2025/0269353 A1i3 Membrane GmbH
- Method and device for dc-voltage-controlled adsorption and desorption on charged membranes17 Nov 2022US 2022/0362745 A1i3 Membrane GmbH
- System and method for regenerating and restoring kinetic properties of resin2 Jun 2022US 2022/0168725 A1Ionx Solutions, LLC
- Ion exchanger, water treatment device provided with same, and hot water supply device13 Aug 2015US 2015/0225258 A1Panasonic Intellectual Property Management Co., Ltd.
Most cited
By later US patents
- Particle separation system12US 4,913,803 ARadiological & Chemical Technology, Inc. · 1990
- Three component resin system and method for purifying aqueous solutions10US 4,564,455 AThe Graver Company · 1986
- Ion exchange resin particle separation system10US 5,736,052 AFramatome Technologies, Inc. · 1998
- Regeneration of ion exchange materials6US 4,383,046 ANorthern Engineering Industries plc · 1983
- Device and method for the regeneration of mixed ion exchange resin beds6US 6,187,826 B1Dibra S.p.A. · 2001