A23F 5/202
By addition of alkaloid neutralising or complexing agents
Official title: {by addition of alkaloid neutralising or complexing agents}
A23F5/202 (By addition of alkaloid neutralising or complexing agents) appears on 7 US grants and 5 published applications in this corpus.
Search patents in A23F- Granted patents
- 7
- Published applications
- 5
- Assignees
- 5
- Inventors
- 16
- Latest grant
- 14 Feb 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 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 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 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 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 1 |
| 2021 | 1 | 2 |
| 2022 | 0 | 0 |
| 2023 | 2 | 0 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Acid-reducing beverage filter and method of producing same14 Feb 2023US 11,577,274 B2Pham Products LLC
- Methods for reducing negative flavor attributes in coffee and compositions therefrom10 Jan 2023US 11,547,123 B2The Folger Coffee Company
- Acid-reducing beverage filter and method of producing same27 Apr 2021US 10,987,696 B2Pham Products LLC
- Acid-reducing beverage filter and method of producing same14 Jan 2020US 10,532,378 B2Pham Products LLC
- Product and method for inhibiting caffeine stimulation with theanine26 Mar 1996US 5,501,866 AIto En, Ltd.
- Process for decreasing turbidity and acidity in a coffee beverage26 Sep 2024US 2024/0315271 A1Basic Beverages LLC
- Acid-reducing beverage filter and method of producing same8 Jul 2021US 2021/0205843 A1Pham Products LLC
- Methods for reducing negative flavor attributes in coffee and compositions therefrom18 Feb 2021US 2021/0045403 A1The Folger Coffee Company
- Acid-reducing beverage filter and method of producing same23 Apr 2020US 2020/0122195 A1Pham Products LLC
- Acid-reducing beverage filter and method of producing same12 Sep 2019US 2019/0274328 A1Pham Products LLC
Most cited
By later US patents
- Methyl xanthine antagonism14US 4,076,856 AGeneral Foods Corporation · 1978
- Caffeine antagonim13US 4,007,290 AGeneral Foods Corporation · 1977
- Product and method for inhibiting caffeine stimulation with theanine9US 5,501,866 AIto En, Ltd. · 1996
- Acid-reducing beverage filter and method of producing same1US 10,532,378 B2Pham Products LLC · 2020
- Acid-reducing beverage filter and method of producing same1US 10,987,696 B2Pham Products LLC · 2021