A23B 20/00
Preservation of edible oils or fats
A23B20/00 (Preservation of edible oils or fats) appears on 140 US grants and 179 published applications in this corpus.
Search patents in A23B- Granted patents
- 140
- Published applications
- 179
- Assignees
- 141
- Inventors
- 499
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 6 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 5 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 6 | 0 |
| 2001 | 5 | 0 |
| 2002 | 1 | 3 |
| 2003 | 1 | 2 |
| 2004 | 1 | 4 |
| 2005 | 1 | 4 |
| 2006 | 1 | 4 |
| 2007 | 1 | 9 |
| 2008 | 3 | 12 |
| 2009 | 2 | 6 |
| 2010 | 4 | 5 |
| 2011 | 5 | 4 |
| 2012 | 2 | 6 |
| 2013 | 4 | 5 |
| 2014 | 4 | 8 |
| 2015 | 4 | 7 |
| 2016 | 3 | 9 |
| 2017 | 3 | 6 |
| 2018 | 2 | 6 |
| 2019 | 4 | 7 |
| 2020 | 5 | 12 |
| 2021 | 6 | 19 |
| 2022 | 9 | 12 |
| 2023 | 4 | 5 |
| 2024 | 6 | 8 |
| 2025 | 8 | 8 |
| 2026 | 6 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Liquid oil-based fat system composition for microwave popcorn22 Sep 2026US 12,740,579 B2ConAgra Foods RDM, Inc.
- Liquid oil-based fat system composition for microwave popcorn18 Aug 2026US 12,708,126 B2ConAgra Foods RDM, Inc.
- Glycyrrhiza and the prevention of LC-PUFA oxidation30 Jun 2026US 12,667,112 B2Societe des Produits Nestle S. A.
- Method for stabilizing oil or fat composition for frying use7 Apr 2026US 12,593,854 B2J-Oil Mills, Inc.
- Emulsion composition using seed storage protein and method for producing same10 Mar 2026US 12,568,997 B2Mizkan Holdings Co., Ltd.
- Process for stabilising a macerated oil8 Oct 2026US 2026/0305631 A1Linnea SA
- Edible oil and fat composition, method for inhibiting unpleasant taste, agent for inhibiting unpleasant taste, and method for producing deep-fried food8 Oct 2026US 2026/0305641 A1J-Oil Mills, Inc.
- Protecting a bioactive and/or precursor thereof24 Sep 2026US 2026/0283969 A1Commonwealth Scientific and Industrial Research Organisation
- Oxidatively stable polyunsaturated fatty acid containing oil27 Aug 2026US 2026/0248146 A1Dsm IP Assets B.V.
- Suspensions of micronized edible solids in lipids, having high solid content7 May 2026US 2026/0123646 A1Omega 3 Galilee Ltd.
Most cited
By later US patents
- Method of stabilizing an .omega.-3 unsaturated fatty acid compound168US 5,567,730 AMaruha Corporation · 1996
- Method for the inhibition of oxidation of edible oils utilizing a fat soluble anti-oxidant and a water soluble anti-oxdant in a reverse micelle system91US 5,084,289 AKorea Food Research Institute · 1992
- Isoflavones and related compounds, methods of preparing and using and antioxidant compositions containing same87US 4,390,559 AZ-L Limited Partnership · 1983
- Surface treatment composition81US 5,660,865 AAarhus Oliefabrik A/S · 1997
- Extension of edible oil lifetime using activated carbons76US 5,348,755 ACalgon Carbon Corporation · 1994