B01D 2259/4063
Using seven beds
Official title: using seven beds
B01D2259/4063 (Using seven beds) appears on 24 US grants and 14 published applications in this corpus.
Search patents in B01D- Granted patents
- 24
- Published applications
- 14
- Assignees
- 18
- Inventors
- 56
- Latest grant
- 8 Aug 2023
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 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 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 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 2 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 2 |
| 2015 | 3 | 1 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 1 | 0 |
| 2019 | 1 | 2 |
| 2020 | 3 | 2 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Extremely large pressure swing adsorption processes for flue gas treatment8 Aug 2023US 11,717,786 B2University of South Carolina
- Multi-bed rapid cycle kinetic PSA18 Aug 2020US 10,744,450 B2Air Products and Chemicals, Inc.
- Porous materials for natural gas liquids separations4 Aug 2020US 10,730,005 B2Apache Corporation
- Porous materials for natural gas liquids separations12 May 2020US 10,646,817 B2Apache Corporation
- Natural gas liquids recovery from pressure swing adsorption and vacuum swing adsorption15 Oct 2019US 10,441,915 B2Apache Corporation
- Extremely Large Pressure Swing Adsorption Processes for Flue Gas Treatment11 Nov 2021US 2021/0346837 A1University of South Carolina
- Porous materials for natural gas liquids separations11 Jun 2020US 2020/0179865 A1Apache Corporation
- Multi-Bed Rapid Cycle Kinetic PSA20 Feb 2020US 2020/0054987 A1Air Products and Chemicals, Inc.
- Porous materials for natural gas liquids separations21 Nov 2019US 2019/0351365 A1Apache Corporation
- Natural Gas Liquids Recovery From Pressure Swing Adsorption and Vacuum Swing Adsorption9 May 2019US 2019/0134556 A1Apache Corporation
Most cited
By later US patents
- Selective adsorption process139US 3,986,849 AUnion Carbide Corporation · 1976
- PSA pressure measurement and control system63US 7,674,319 B2H2Gen Innovations, Inc. · 2010
- Apparatus and systems having a rotary valve assembly and swing adsorption processes related thereto54US 9,120,049 B2ExxonMobil Upstream Research Company · 2015
- Methods of removing contaminants from hydrocarbon stream by swing adsorption and related apparatus and systems53US 9,034,079 B2ExxonMobil Upstream Research Company · 2015
- Pressure swing adsorption process51US 4,589,888 AUnion Carbide Corporation · 1986