B01D 11/0461
Mixing by counter-current streams provoked by centrifugal force
Official title: {mixing by counter-current streams provoked by centrifugal force}
B01D11/0461 (Mixing by counter-current streams provoked by centrifugal force) appears on 16 US grants and 14 published applications in this corpus.
Search patents in B01D- Granted patents
- 16
- Published applications
- 14
- Assignees
- 14
- Inventors
- 32
- Latest grant
- 13 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 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 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 3 |
| 2015 | 1 | 2 |
| 2016 | 1 | 0 |
| 2017 | 3 | 2 |
| 2018 | 2 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 2 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
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- Centrifugal contractor including central dynamic examination device29 Jun 2023US 2023/0201743 A1Battelle Savannah River Alliance, LLC
- Process for producing salt from waste aqueous streams of organic peroxides production17 Mar 2022US 2022/0081307 A1Nouryon Chemicals International B. V.
- Centrifugal Contactor Including Central Dynamic Examination Device10 Feb 2022US 2022/0040596 A1Savannah River Nuclear Solutions, LLC
- Method of extracting a pigment from microalgae9 Dec 2021US 2021/0381021 A1Technische Universität München
Most cited
By later US patents
- Internal circulation type centrifugal extractor32US 5,254,075 ADoryokuro Kakunenryo Kaihatsu Jigyodan · 1993
- Mass transfer apparatus and process24US 4,400,275 AImperial Chemical Industries PLC · 1983
- Contacting device18US 4,549,998 AImperial Chemical Industries PLC · 1985
- Apparatus for liquid-liquid extraction15US 6,440,054 B12002
- Integrated hydrotreating and isomerization process with aromatic separation3US 8,852,426 B2Saudi Arabian Oil Company · 2014