B01J 47/011
Ion-exchange processes in general: using batch processes
Official title: using batch processes
B01J47/011 (Ion-exchange processes in general: using batch processes) appears on 28 US grants and 24 published applications in this corpus.
Search patents in B01J- Granted patents
- 28
- Published applications
- 24
- Assignees
- 31
- Inventors
- 83
- Latest grant
- 21 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 3 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 2 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 1 |
| 2020 | 0 | 2 |
| 2021 | 1 | 2 |
| 2022 | 2 | 2 |
| 2023 | 2 | 3 |
| 2024 | 2 | 1 |
| 2025 | 1 | 3 |
By publication year. Applications have been published since 2001.
Recent patents
- Ion exchange systems and methods for ion exchanging glass articles21 Jan 2025US 12,201,972 B2Corning Incorporated
- Lithium extraction in the presence of scalants23 Apr 2024US 11,964,876 B2Lilac Solutions, Inc.
- Lithium extraction in the presence of scalants5 Mar 2024US 11,919,777 B2Lilac Solutions, Inc.
- Lithium extraction in the presence of scalants19 Dec 2023US 11,845,668 B2Lilac Solutions, Inc.
- Ion exchange systems and methods for ion exchanging glass articles16 May 2023US 11,648,549 B2Corning Incorporated
- Multi-dimension, multi-mode chromatography methods for producing high purity, high yield lithium, cobalt, nickel, and manganese salts from waste lithium-ion batteries and other feedstocks3 Jul 2025US 2025/0219178 A1Purdue Research Foundation
- Use of selected resins for sulfate removal in hydrocarbon mediums19 Jun 2025US 2025/0197736 A1Ecolab USA Inc.
- Process and product22 May 2025US 2025/0161879 A1Geo40 Limited
- Lithium extraction in the presence of scalants4 Jul 2024US 2024/0217832 A1Lilac Solutions, Inc.
- Composite Extractant-Enhanced Polymer Resin, Method of Making the Same, and Its Usage for Extraction of Valuable Metal(s)9 Nov 2023US 2023/0356208 A9II-Vi Delaware, Inc.
Most cited
By later US patents
- Purification of solutions34US 5,397,476 ABradtec Limited · 1995
- Method and apparatus for processing contaminated wash water26US 4,033,868 ALicentia Patent-Verwaltungs-G.m.b.H. · 1977
- Water treatment process26US 6,669,849 B1Orica Australia Pty Ltd · 2003
- Method for lake restoration22US 4,134,831 ABattelle Memorial Institute · 1979
- Inorganic contaminant removal from water20US 7,291,272 B2Orica Australia Pty Ltd · 2007