C11B 7/005
In solvents used at superatmospheric pressures
Official title: {in solvents used at superatmospheric pressures}
C11B7/005 (In solvents used at superatmospheric pressures) appears on 23 US grants and 13 published applications in this corpus.
Search patents in C11B- Granted patents
- 23
- Published applications
- 13
- Assignees
- 18
- Inventors
- 68
- Latest grant
- 31 May 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 4 | 0 |
| 2002 | 1 | 0 |
| 2003 | 3 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 3 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 1 |
| 2019 | 0 | 1 |
| 2020 | 3 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Systems and methods for extracting oil from plant material31 May 2022US 11,345,875 B2POET Research, Inc.
- Methods for fractionating lipids22 Dec 2020US 10,870,814 B2Nippon Suisan Kaisha, Ltd.
- Systems and methods for extracting oil from plant material10 Mar 2020US 10,584,304 B2POET Research, Inc.
- Dual phase extraction apparatus3 Mar 2020US 10,576,394 B2
- Extraction apparatus6 Mar 2018US 9,908,063 B2
- Systems and methods for extracting oil from plant material8 Sep 2022US 2022/0282180 A1POET Research, Inc.
- Method for analyzing triglyceride, method for sorting oil and fat, and method for producing triglyceride8 Apr 2021US 2021/0102923 A1The Nisshin OilliO Group, Ltd.
- Systems and methods for extracting oil from plant material28 May 2020US 2020/0165540 A1POET Research, Inc.
- Systems and methods for extracting oil from plant material14 Feb 2019US 2019/0048286 A1POET Research, Inc.
- Dual phase extraction apparatus12 Apr 2018US 2018/0099235 A1Apeks LLC
Most cited
By later US patents
- Process for the separation of mixtures of substances103US 3,969,196 AStudiengesellschaft Kohle mbH · 1976
- Processes for chromatographic fractionation of fatty acids and their derivatives44US 5,719,302 APronova AB · 1998
- Method for obtaining fatty acids from biomass by combined in/situ extraction, reaction and chromatography using compressed gases42US 6,350,890 B1Axiva GmbH · 2002
- Purifying polyunsaturated fatty acid glycerides40US 6,204,401 B1Norsk Hydro ASA · 2001
- Fractionation of butterfat using a liquefied gas or a gas in the supercritical state27US 4,504,503 ALever Brothers Company · 1985