B01J 47/15
For obtaining a solution having a fixed ph
Official title: for obtaining a solution having a fixed pH
B01J47/15 (For obtaining a solution having a fixed ph) appears on 29 US grants and 32 published applications in this corpus.
Search patents in B01J- Granted patents
- 29
- Published applications
- 32
- Assignees
- 24
- Inventors
- 59
- Latest grant
- 22 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 2 |
| 2013 | 0 | 6 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 4 | 3 |
| 2017 | 4 | 3 |
| 2018 | 5 | 3 |
| 2019 | 2 | 0 |
| 2020 | 1 | 3 |
| 2021 | 0 | 1 |
| 2022 | 1 | 2 |
| 2023 | 3 | 1 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Systems and methods for deacidification of fluids22 Oct 2024US 12,121,046 B2West Invest SA
- Continuous crystal transformation and ion exchange device and process19 Dec 2023US 11,845,073 B1Catlion Co., Ltd.
- Syringe assembly with ion-exchange material22 Aug 2023US 11,730,677 B2Swedish Orphan Biovitrum AB (publ)
- Process for recovery of lithium from brine21 Feb 2023US 11,583,830 B2Standard Lithium Ltd.
- Method for preparation of liquid mixtures28 Jun 2022US 11,371,919 B2Cytiva Sweden AB
- 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
- Continuous crystal transformation and ion exchange device and process7 Dec 2023US 2023/0390755 A1Catlion Co., Ltd.
- Purification of scandium concentrate29 Dec 2022US 2022/0411893 A1Rio Tinto Iron and Titanium Canada Inc.
- Method for Preparation of Liquid Mixtures8 Sep 2022US 2022/0283062 A1Cytiva Sweden AB
- Systems and methods for deacidification of fluids15 Jul 2021US 2021/0212345 A1West Invest SA
Most cited
By later US patents
- Method of and apparatus for controlling pH and electrical conductivity of water using ion exchange resin34US 4,917,806 AMitsubishi Denki Kabushiki Kaisha · 1990
- Apparatus and method for producing ultrapure water and method of controlling the apparatus21US 5,246,586 AMitsubishi Denki Kabushiki Kaisha · 1993
- Onshore lithium-recovering apparatus for lithium ion adsorption and desorption process and lithium-recovering method using the same19US 10,478,751 B2Korea Institute of Geoscience and Mineral Resources · 2019
- Water conditioning process15US 4,083,782 ARohm and Haas Company · 1978
- Process for recovery of lithium from brine14US 11,583,830 B2Standard Lithium Ltd. · 2023