A23B 2/70
Preservation of foods or foodstuffs, in general: by treatment with chemicals
Official title: by treatment with chemicals
A23B2/70 (Preservation of foods or foodstuffs, in general: by treatment with chemicals) appears on 2,676 US grants and 3,477 published applications in this corpus.
Search patents in A23B- Granted patents
- 2,676
- Published applications
- 3,477
- Assignees
- 1,798
- Inventors
- 7,338
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 24 | 0 |
| 1977 | 24 | 0 |
| 1978 | 19 | 0 |
| 1979 | 8 | 0 |
| 1980 | 21 | 0 |
| 1981 | 14 | 0 |
| 1982 | 16 | 0 |
| 1983 | 15 | 0 |
| 1984 | 9 | 0 |
| 1985 | 9 | 0 |
| 1986 | 8 | 0 |
| 1987 | 10 | 0 |
| 1988 | 21 | 0 |
| 1989 | 42 | 0 |
| 1990 | 35 | 0 |
| 1991 | 47 | 0 |
| 1992 | 51 | 0 |
| 1993 | 43 | 0 |
| 1994 | 56 | 0 |
| 1995 | 45 | 0 |
| 1996 | 54 | 0 |
| 1997 | 49 | 0 |
| 1998 | 56 | 0 |
| 1999 | 73 | 0 |
| 2000 | 81 | 0 |
| 2001 | 79 | 18 |
| 2002 | 58 | 76 |
| 2003 | 75 | 119 |
| 2004 | 49 | 129 |
| 2005 | 40 | 143 |
| 2006 | 45 | 113 |
| 2007 | 34 | 120 |
| 2008 | 41 | 102 |
| 2009 | 34 | 126 |
| 2010 | 34 | 135 |
| 2011 | 73 | 138 |
| 2012 | 62 | 131 |
| 2013 | 73 | 143 |
| 2014 | 88 | 160 |
| 2015 | 75 | 150 |
| 2016 | 102 | 152 |
| 2017 | 77 | 135 |
| 2018 | 81 | 158 |
| 2019 | 99 | 156 |
| 2020 | 95 | 209 |
| 2021 | 92 | 184 |
| 2022 | 97 | 174 |
| 2023 | 118 | 176 |
| 2024 | 97 | 125 |
| 2025 | 84 | 117 |
| 2026 | 44 | 88 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Decontamination tank and method for treating food products6 Oct 2026US 12,751,464 B2Morris & Associates, Inc.
- Method for preparing natural nitrite6 Oct 2026US 12,753,422 B2Cj Cheiljedang Corporation
- Sliced rare, medium rare and medium cooked roast beef in modified atmosphere packaging29 Sep 2026US 12,747,051 B2Cargill, Incorporated
- Method of sterilization specimen conditioning18 Aug 2026US 12,708,681 B2Noxilizer, Inc.
- Controlled-release delivery compositions for extending the life of perishable goods and methods of production and use thereof4 Aug 2026US 12,696,906 B2Ryp Labs, Inc.
- Acidic liquid seasoning, as well as oxidation prevention method, antioxidant, acidity reduction method and acidity reducer for acidic liquid seasoning8 Oct 2026US 2026/0305628 A1Kewpie Corporation
- Apparatus and method for preserving beverages with remote-controlled system monitoring and data evaluation with feedback8 Oct 2026US 2026/0305632 A1LANXESS Deutschland GmbH
- Methods of reducing aflatoxin in nuts17 Sep 2026US 2026/0271948 A1Olam Americas, LLC
- Photosensitizer compositions, devices, and methods of use for surface sanitization of processed food products17 Sep 2026US 2026/0271949 A1Ondine International, Ltd.
- Method and system for enhancing the efficacy using ionized/aerosolized hydrogen peroxide in reducing microbial populations, method of use thereof10 Sep 2026US 2026/0262663 A1Tomi Environmental Solutions, Inc.
Most cited
By later US patents
- Preservative systems comprising cationic surfactants878US 10,130,830 B2Laboratorios Miret, S. A. · 2018
- Modular assembly for a holding cabinet controller204US 6,658,994 B1Chromalox, Inc. · 2003
- Automated process for inhibition of microbial growth in aqueous food transport or process streams200US 5,683,724 AEcolab Inc. · 1997
- Antimicrobial composition for cleaning and sanitizing meat products194US 6,183,807 B2Ecolab Inc. · 2001
- Oxygen scavenger191US 4,536,409 AAmerican Can Company · 1985