B01D 2259/4065
Using eight beds
Official title: using eight beds
B01D2259/4065 (Using eight beds) appears on 31 US grants and 21 published applications in this corpus.
Search patents in B01D- Granted patents
- 31
- Published applications
- 21
- Assignees
- 26
- Inventors
- 79
- Latest grant
- 22 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 2 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 1 | 1 |
| 2010 | 2 | 1 |
| 2011 | 1 | 0 |
| 2012 | 1 | 2 |
| 2013 | 1 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 3 |
| 2016 | 3 | 2 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 1 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Simulated moving bed system for CO2 separation, and method of same22 Oct 2024US 12,121,846 B2ExxonMobil Technology and Engineering Company
- Dryer for drying compressed gas and method of regenerating a desiccant material comprised within said dryer4 Jan 2022US 11,213,783 B2Atlas Copco Airpower, Naamloze Vennootschap
- Reducing fluctuations in tail gas flow from an adsorption unit9 Nov 2021US 11,167,240 B2Air Products and Chemicals, Inc.
- Simulated moving bed system for CO2 separation, and method of same3 Nov 2020US 10,821,393 B2ExxonMobil Research and Engineering Company
- Sequential removal of NGLs from a natural gas stream22 May 2018US 9,976,091 B2Dow Global Technologies LLC
- Processes and apparatuses for separating hydrogen from hydrocarbons23 May 2024US 2024/0166511 A1Uop LLC
- Simulated moving bed system for co2 separation, and method of same21 Jan 2021US 2021/0016220 A1ExxonMobil Research and Engineering Company
- Reducing Fluctuations in Tail Gas Flow from an Adsorption Unit26 Nov 2020US 2020/0368665 A1Air Products and Chemicals, Inc.
- A dryer for drying compressed gas and method of regenerating a desiccant material comprised within said dryer11 Apr 2019US 2019/0105595 A1Atlas Copco Airpower, Naamloze Vennootschap
- Simulated moving bed system for co2 separation, and method of same15 Dec 2016US 2016/0361680 A1ExxonMobil Research and Engineering Company
Most cited
By later US patents
- Portable oxygen concentration system and method of using the same223US 6,691,702 B2SeQual Technologies, Inc. · 2004
- Separation of a sour syngas stream136US 8,268,044 B2Air Products and Chemicals, Inc. · 2012
- Separation of gas mixtures including hydrogen88US 5,234,472 AThe BOC Group, Inc. · 1993
- Vacuum-pressure swing absorption fractionator and method of using the same75US 6,471,744 B1SeQual Technologies, Inc. · 2002
- Methods and apparatus for improved control of PSA flow variations64US 8,034,164 B2Lummus Technology Inc. · 2011