A23C 9/146
By ion-exchange
Official title: by ion-exchange
A23C9/146 (By ion-exchange) appears on 108 US grants and 97 published applications in this corpus.
Search patents in A23C- Granted patents
- 108
- Published applications
- 97
- Assignees
- 84
- Inventors
- 310
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 5 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 5 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 0 |
| 2003 | 2 | 2 |
| 2004 | 1 | 1 |
| 2005 | 1 | 1 |
| 2006 | 2 | 5 |
| 2007 | 1 | 0 |
| 2008 | 1 | 5 |
| 2009 | 2 | 1 |
| 2010 | 0 | 5 |
| 2011 | 1 | 4 |
| 2012 | 1 | 5 |
| 2013 | 6 | 3 |
| 2014 | 2 | 2 |
| 2015 | 1 | 7 |
| 2016 | 2 | 4 |
| 2017 | 1 | 11 |
| 2018 | 2 | 4 |
| 2019 | 1 | 8 |
| 2020 | 5 | 3 |
| 2021 | 3 | 5 |
| 2022 | 4 | 5 |
| 2023 | 3 | 5 |
| 2024 | 4 | 6 |
| 2025 | 2 | 3 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Product and method of producing dairy products comprising dairy-derived emulsifying salts17 Mar 2026US 12,575,582 B2Land O' Lakes, Inc.
- Method for promoting growth of bacteria of genus Bifidobacterium27 Jan 2026US 12,534,699 B2Kabushiki Kaisha Yakult Honsha
- Dairy product and process16 Dec 2025US 12,495,811 B2Fonterra Co-Operative Group Limited
- Method for preparing concentrated high-protein yogurt before fermentation15 Apr 2025US 12,274,275 B2Jiangnan University
- Process for production of improved nutritional products containing milk protein and milk saccharides, and products obtained by the process10 Dec 2024US 12,161,132 B2Arla Foods Amba
- Demineralization of Fermentation Broths and Purification of Fine Chemicals Such as Oligosaccharides24 Sep 2026US 2026/0285893 A1BASF SE
- Product and method of producing dairy products comprising dairy-derived emulsifying salts2 Jul 2026US 2026/0182596 A1Land O' Lakes, Inc.
- Improved apparatus for compound separation18 Dec 2025US 2025/0381530 A1Lihme Protein Solutions ApS
- Immunoglobulin enriched milk fraction13 Mar 2025US 2025/0082001 A1FrieslandCampina Nederland B.V.
- Process for production of improved nutritional products containing milk protein and milk saccharides, and products obtained by the process13 Feb 2025US 2025/0049059 A1Arla Foods Amba
Most cited
By later US patents
- Preparing a heat stable aqueous solution of whey proteins128US 4,748,034 ANestec S. A. · 1988
- Sequential separation of whey53US 6,096,870 ASepragen Corporation · 2000
- Isolation of lactoferrin from milk51US 5,919,913 APharming B.V. · 1999
- Isolation of lactoferrin from milk36US 5,849,885 AGene Pharming Europe B.V. · 1998
- Process for the sterile filtration of milk35US 5,576,040 ABiotest Pharma GmbH · 1996