C11B 9/027
Recovery of volatiles by distillation or stripping
Official title: {Recovery of volatiles by distillation or stripping}
C11B9/027 (Recovery of volatiles by distillation or stripping) appears on 70 US grants and 99 published applications in this corpus.
Search patents in C11B- Granted patents
- 70
- Published applications
- 99
- Assignees
- 61
- Inventors
- 180
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 3 |
| 2006 | 2 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 3 |
| 2009 | 0 | 1 |
| 2010 | 1 | 4 |
| 2011 | 0 | 0 |
| 2012 | 2 | 2 |
| 2013 | 0 | 2 |
| 2014 | 0 | 3 |
| 2015 | 3 | 3 |
| 2016 | 1 | 5 |
| 2017 | 3 | 5 |
| 2018 | 5 | 9 |
| 2019 | 5 | 9 |
| 2020 | 7 | 11 |
| 2021 | 5 | 6 |
| 2022 | 3 | 8 |
| 2023 | 7 | 6 |
| 2024 | 5 | 6 |
| 2025 | 7 | 6 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Method and apparatus for extracting botanical oils24US 10,159,908 B2Natural Extraction Systems, LLC · 2018
- Method of high-speed in particular batch production of aromatic essential oils from perfume-generating plants or from parts thereof such for instance as seeds, bulbs, flowers as well as a device for carrying out this method18US 4,257,945 AAgence Nationale de Valorisation de la Recherche (ANVAR) · 1981
- Steam distillation of catmint plants16US 8,329,229 B2E. I. Du Pont de Nemours and Company · 2012
- Essence recovery process13US 4,561,941 AAPV Equipment, Incorporated · 1985
- Method and apparatus for extracting botanical oils12US 10,456,708 B2Natural Extraction Systems, LLC · 2019