B01J 47/014
In which the adsorbent properties of the ion-exchanger are involved
Official title: in which the adsorbent properties of the ion-exchanger are involved, e.g. recovery of proteins or other high-molecular compounds
B01J47/014 (In which the adsorbent properties of the ion-exchanger are involved) appears on 80 US grants and 104 published applications in this corpus.
Search patents in B01J- Granted patents
- 80
- Published applications
- 104
- Assignees
- 87
- Inventors
- 314
- Latest grant
- 2 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 3 |
| 2007 | 1 | 1 |
| 2008 | 3 | 0 |
| 2009 | 1 | 2 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 2 | 8 |
| 2016 | 0 | 2 |
| 2017 | 3 | 1 |
| 2018 | 2 | 5 |
| 2019 | 3 | 8 |
| 2020 | 3 | 16 |
| 2021 | 7 | 11 |
| 2022 | 12 | 5 |
| 2023 | 2 | 13 |
| 2024 | 7 | 11 |
| 2025 | 6 | 10 |
| 2026 | 0 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Multi-modal ion-exchange membranes for rapid separations2 Dec 2025US 12,485,364 B2Clemson University Research Foundation
- Stationary phase medium for adsorption chromatography and manufacturing method thereof2 Sep 2025US 12,403,453 B2Tantti Laboratory Inc.
- Monolithic organic porous ion exchanger12 Aug 2025US 12,383,886 B2Organo Corporation
- Anionic exchange-hydrophobic mixed mode chromatography resins22 Jul 2025US 12,364,978 B2Bio-Rad Laboratories, Inc.
- Anionic exchange-hydrophobic mixed mode chromatography resin1 Jul 2025US 12,343,702 B2Bio-Rad Laboratories, Inc.
- A sorbent granulate for separation of carbon dioxide from a fluid mixture, and a method of producing thereof25 Jun 2026US 2026/0175194 A1Vito NV
- Mixed-anion sorbent for dual-functional moisture-swing direct air capture of carbon dioxide and ambient water harvesting28 May 2026US 2026/0145166 A1The Trustees of Princeton University
- Method for forming metal oxide coating30 Apr 2026US 2026/0117388 A1C. Uyemura & Co., Ltd.
- Lactic acid removal device9 Apr 2026US 2026/0097384 A1Nikkiso Co., Ltd.
- Multi-Modal Ion-Exchange Membranes for Rapid Separations12 Mar 2026US 2026/0070002 A1Clemson University
Most cited
By later US patents
- Recovery of fluorinated emulsifying acids from basic anion exchangers76US 4,282,162 AHoechst Aktiengesellschaft · 1981
- Fractionation/purification of plasma by ion exchange chromatography46US 4,675,384 AInstitut Merieux · 1987
- Antibody purification35US 7,385,040 B2GE Healthcare Bio-Sciences AB · 2008
- Method of separating proteins by ion exchange34US 4,100,149 ARhone-Poulenc Industries · 1978
- Removal of bacteria33US 4,199,449 ARohm and Haas Company · 1980