C11B 7/0008
Separation of mixtures of fats or fatty oils into their constituents: by
Official title: {by differences of solubilities, e.g. by extraction, by separation from a solution by means of anti-solvents (addition of a minor amount of solvent intended to lower the melting point C11B7/0083, C11B7/0091)}
C11B7/0008 (Separation of mixtures of fats or fatty oils into their constituents: by) appears on 178 US grants and 114 published applications in this corpus.
Search patents in C11B- Granted patents
- 178
- Published applications
- 114
- Assignees
- 115
- Inventors
- 408
- Latest grant
- 23 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 7 | 0 |
| 1978 | 7 | 0 |
| 1979 | 1 | 0 |
| 1980 | 5 | 0 |
| 1981 | 6 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 5 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 6 | 0 |
| 2000 | 5 | 0 |
| 2001 | 7 | 1 |
| 2002 | 7 | 5 |
| 2003 | 5 | 4 |
| 2004 | 5 | 4 |
| 2005 | 1 | 6 |
| 2006 | 3 | 2 |
| 2007 | 2 | 0 |
| 2008 | 1 | 1 |
| 2009 | 2 | 2 |
| 2010 | 5 | 7 |
| 2011 | 3 | 4 |
| 2012 | 1 | 3 |
| 2013 | 7 | 2 |
| 2014 | 4 | 8 |
| 2015 | 7 | 10 |
| 2016 | 10 | 8 |
| 2017 | 1 | 5 |
| 2018 | 3 | 10 |
| 2019 | 8 | 5 |
| 2020 | 7 | 3 |
| 2021 | 4 | 6 |
| 2022 | 4 | 1 |
| 2023 | 0 | 5 |
| 2024 | 4 | 5 |
| 2025 | 1 | 4 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C11B 7/0025In solvents containing oxygen in their molecule63
- C11B 7/005In solvents used at superatmospheric pressures23
- C11B 7/0016In hydrocarbons or halogenated hydrocarbons17
- C11B 7/0066Between two or more non-miscible solvent phases12
- C11B 7/0058In solvents or mixtures of solvents of different natures or compositions used9
- C11B 7/0041In mixtures of individualized solvents8
- C11B 7/0033In solvents containing other heteroatoms in their molecule1
Recent patents
- Method for reducing mineral oil content in edible vegetable oil23 Dec 2025US 12,503,667 B2Sanmark Corp.
- Methods of refining a grain oil composition, and related compositions and methods of using27 Aug 2024US 12,071,598 B2POET Research, Inc.
- Methods and devices for producing biodiesel, diesel-range hydrocarbons, and products obtained therefrom30 Jul 2024US 12,049,593 B2Renewable Energy Group, Inc.
- Methods of refining a grain oil composition9 Apr 2024US 11,952,553 B2POET Research, Inc.
- Methods of refining a grain oil composition27 Feb 2024US 11,912,958 B2POET Research, Inc.
- Oil and/or fat for chocolate13 Aug 2026US 2026/0231975 A1Fuji Oil Company, Limited
- Process for producing a palm oil fraction using seeds13 Aug 2026US 2026/0234502 A1Cargill, Incorporated
- Microbial oils26 Feb 2026US 2026/0053159 A1C16 Biosciences, Inc.
- A fat composition comprising a vegetable fat phase which is free from palm oil and/or fractions thereof10 Jul 2025US 2025/0221427 A1Aak AB (Publ)
- A fat composition comprising a vegetable fat phase which is free from palm oil and/or fractions thereof26 Jun 2025US 2025/0204546 A1Aak AB (Publ)
Most cited
By later US patents
- Process for the separation of mixtures of substances103US 3,969,196 AStudiengesellschaft Kohle mbH · 1976
- Salad/cooking oil balanced for health benefits102US 4,948,811 AThe Procter & Gamble Company · 1990
- Fat products from high stearic soybean oil and a method for the production thereof77US 6,229,033 B1E. I. Du Pont de Nemours and Company · 2001
- Extraction and winterization of lipids from oilseed and microbial sources61US 7,695,626 B2Martek Biosciences Corporation · 2010
- Processes for chromatographic fractionation of fatty acids and their derivatives44US 5,719,302 APronova AB · 1998