C11C 3/00
Fats, oils, or fatty acids by chemical modification of fats, oils, or
Official title: Fats, oils, or fatty acids by chemical modification of fats, oils, or fatty acids obtained therefrom (sulfonated fats or oils C07C309/62; factice C08H; drying oils C09F)
C11C3/00 (Fats, oils, or fatty acids by chemical modification of fats, oils, or) appears on 2,128 US grants and 2,506 published applications in this corpus.
Search patents in C11C- Granted patents
- 2,128
- Published applications
- 2,506
- Assignees
- 1,145
- Inventors
- 4,979
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 14 | 0 |
| 1977 | 15 | 0 |
| 1978 | 8 | 0 |
| 1979 | 23 | 0 |
| 1980 | 15 | 0 |
| 1981 | 18 | 0 |
| 1982 | 13 | 0 |
| 1983 | 14 | 0 |
| 1984 | 11 | 0 |
| 1985 | 13 | 0 |
| 1986 | 10 | 0 |
| 1987 | 10 | 0 |
| 1988 | 9 | 0 |
| 1989 | 15 | 0 |
| 1990 | 20 | 0 |
| 1991 | 14 | 0 |
| 1992 | 23 | 0 |
| 1993 | 20 | 0 |
| 1994 | 17 | 0 |
| 1995 | 25 | 0 |
| 1996 | 21 | 0 |
| 1997 | 14 | 0 |
| 1998 | 16 | 0 |
| 1999 | 31 | 0 |
| 2000 | 35 | 0 |
| 2001 | 47 | 9 |
| 2002 | 25 | 32 |
| 2003 | 20 | 49 |
| 2004 | 31 | 47 |
| 2005 | 25 | 58 |
| 2006 | 27 | 83 |
| 2007 | 21 | 110 |
| 2008 | 23 | 102 |
| 2009 | 55 | 173 |
| 2010 | 65 | 186 |
| 2011 | 91 | 164 |
| 2012 | 102 | 152 |
| 2013 | 157 | 156 |
| 2014 | 134 | 147 |
| 2015 | 117 | 126 |
| 2016 | 116 | 125 |
| 2017 | 91 | 92 |
| 2018 | 99 | 111 |
| 2019 | 97 | 87 |
| 2020 | 65 | 59 |
| 2021 | 61 | 79 |
| 2022 | 60 | 68 |
| 2023 | 50 | 73 |
| 2024 | 40 | 87 |
| 2025 | 48 | 72 |
| 2026 | 37 | 59 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C11C 3/04Fats, oils, or fatty acids by chemical modification of fats, oils, or847
- C11C 3/003Fats, oils, or fatty acids by chemical modification of fats, oils, or833
- C11C 3/12Fats, oils, or fatty acids by chemical modification of fats, oils, or350
- C11C 3/02Fats, oils, or fatty acids by chemical modification of fats, oils, or181
- C11C 3/006Fats, oils, or fatty acids by chemical modification of fats, oils, or109
- C11C 3/14Fats, oils, or fatty acids by chemical modification of fats, oils, or101
Recent patents
- Upgrading bio-waste in FCC29 Sep 2026US 12,747,397 B2ExxonMobil Technology and Engineering Company
- Production of biodiesel29 Sep 2026US 12,747,403 B2Ariel Scientific Innovations Ltd.
- Stability of short path evaporation treated oils18 Aug 2026US 12,709,716 B2Cargill, Incorporated
- Heterogeneous catalyst for transesterification and method of preparing same18 Aug 2026US RE50,994 E1Crystaphase Products, Inc.
- Polyglycerol fatty acid ester-containing composition11 Aug 2026US 12,703,142 B2Ioi Oleo GmbH
- 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.
- Process for producing high-grade fatty acide polyol esters, particularly fatty acid glycerol esters27 Aug 2026US 2026/0250601 A1IOI OIeo GmbH
- Plants with modified traits27 Aug 2026US 2026/0250700 A1Nuseed Global Innovation Ltd.
- Oil or fat composition for food preparation, food, powdered oil or fat, method for producing oil or fat composition for food preparation, method for preparing food, method for cooking food, method for improving quality of food, and method for improving quality of cooked food20 Aug 2026US 2026/0240186 A1J-Oil Mills, Inc.
Most cited
By later US patents
- Production of hydrocarbons with a relatively high cetane rating284US 4,992,605 A1991
- Conversion of biomass feedstock to diesel fuel additive194US 5,705,722 ANatural Resources Canada · 1998
- Reduced calorie fats made from triglycerides containing medium and long chain fatty acids188US 5,288,512 AThe Procter & Gamble Company · 1994
- Biodiesel fuel145US 5,578,090 ABri · 1996
- System and process for producing biodiesel fuel with reduced viscosity and a cloud point below thirty-two (32) degrees fahrenheit142US 6,174,501 B1Board of Regents of the University of Nebraska · 2001