B01D 11/0442
Mixers with gas-agitation
Official title: {Mixers with gas-agitation}
B01D11/0442 (Mixers with gas-agitation) appears on 4 US grants and 3 published applications in this corpus.
Search patents in B01D- Granted patents
- 4
- Published applications
- 3
- Assignees
- 3
- Inventors
- 11
- Latest grant
- 17 May 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Extraction apparatus and method thereof17 May 2022US 11,331,595 B2
- Process and apparatus for removing aldehydes from acetone23 Jul 2019US 10,358,406 B2AdvanSix Inc.
- Process for recovering products from fermentation19 Nov 2013US 8,585,902 B2Nagarjuna Energy Private Limited
- Gas dispersed packed extraction column22 Nov 1988US 4,786,414 A
Most cited
By later US patents