C11C 3/04
Fats, oils, or fatty acids by chemical modification of fats, oils, or
Official title: by esterification of fats or fatty oils
C11C3/04 (Fats, oils, or fatty acids by chemical modification of fats, oils, or) appears on 847 US grants and 981 published applications in this corpus.
Search patents in C11C- Granted patents
- 847
- Published applications
- 981
- Assignees
- 509
- Inventors
- 2,098
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 5 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 12 | 0 |
| 1982 | 3 | 0 |
| 1983 | 5 | 0 |
| 1984 | 6 | 0 |
| 1985 | 3 | 0 |
| 1986 | 6 | 0 |
| 1987 | 4 | 0 |
| 1988 | 4 | 0 |
| 1989 | 9 | 0 |
| 1990 | 7 | 0 |
| 1991 | 4 | 0 |
| 1992 | 12 | 0 |
| 1993 | 10 | 0 |
| 1994 | 11 | 0 |
| 1995 | 16 | 0 |
| 1996 | 11 | 0 |
| 1997 | 7 | 0 |
| 1998 | 6 | 0 |
| 1999 | 14 | 0 |
| 2000 | 20 | 0 |
| 2001 | 27 | 6 |
| 2002 | 11 | 15 |
| 2003 | 10 | 28 |
| 2004 | 16 | 27 |
| 2005 | 15 | 37 |
| 2006 | 16 | 36 |
| 2007 | 9 | 31 |
| 2008 | 9 | 21 |
| 2009 | 21 | 51 |
| 2010 | 27 | 65 |
| 2011 | 28 | 51 |
| 2012 | 34 | 42 |
| 2013 | 55 | 58 |
| 2014 | 34 | 54 |
| 2015 | 45 | 45 |
| 2016 | 40 | 49 |
| 2017 | 36 | 45 |
| 2018 | 37 | 50 |
| 2019 | 32 | 25 |
| 2020 | 30 | 27 |
| 2021 | 22 | 39 |
| 2022 | 23 | 29 |
| 2023 | 21 | 41 |
| 2024 | 19 | 40 |
| 2025 | 25 | 40 |
| 2026 | 17 | 29 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Stability of short path evaporation treated oils18 Aug 2026US 12,709,716 B2Cargill, Incorporated
- Processes and systems for catalytic manufacture of wax ester derivatives7 Jul 2026US 12,674,184 B2
- Dietary butyrate and its uses9 Jun 2026US 12,648,923 B2Societe des Produits Nestle S. A.
- Belly blade mounted to center of mower equipment2 Jun 2026US 12,644,062 B2Arlington Power Equipment, Inc.
- Biofuel derived from glycerol esters and method for obtaining same2 Jun 2026US 12,644,065 B2
- Belly Blade Mounted to Center of Mower Equipment17 Sep 2026US 2026/0275210 A1
- Processes for producing industrial products from plant lipids27 Aug 2026US 2026/0250598 A1Nuseed Global Innovation Ltd.
- Oil and/or fat for chocolate13 Aug 2026US 2026/0231975 A1Fuji Oil Company, Limited
- Liquid or semi-solid fat formulations6 Aug 2026US 2026/0223879 A1Savor Foods Limited
- Oil and fat composition containing monovalent 7 unsaturated fatty acid, and chocolate6 Aug 2026US 2026/0223880 A1Fuji Oil Company, Limited
Most cited
By later US patents
- Reduced calorie fats made from triglycerides containing medium and long chain fatty acids188US 5,288,512 AThe Procter & Gamble Company · 1994
- Enzymatic method for preparing transesterified oils130US 5,288,619 AKraft General Foods, Inc. · 1994
- Process for producing hard fats using 1,3-specific lipase and mixture of palmitic, lauric and behemic acids130US 5,304,477 AFuji Oil Company, Limited · 1994
- Process for conversion of biomass to fuel124US 7,816,570 B2North Carolina State University · 2010
- Process for production of esters for use as a diesel fuel substitute using a non-alkaline catalyst119US 5,525,126 AAgricultural Utilization Research Institute · 1996