B01D 2259/4066
Using nine beds
Official title: using nine beds
B01D2259/4066 (Using nine beds) appears on 16 US grants and 8 published applications in this corpus.
Search patents in B01D- Granted patents
- 16
- Published applications
- 8
- Assignees
- 10
- Inventors
- 35
- Latest grant
- 8 Aug 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 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 | 1 | 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 | 2 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 2 | 2 |
| 2021 | 0 | 2 |
| 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.
- Port separation for rotary bed PSA4 Aug 2020US 10,730,006 B2Air Products and Chemicals, Inc.
- Sequential removal of NGLs from a natural gas stream22 May 2018US 9,976,091 B2Dow Global Technologies LLC
- PSA pressure measurement and control system9 Mar 2010US 7,674,319 B2H2Gen Innovations, Inc.
- Extremely Large Pressure Swing Adsorption Processes for Flue Gas Treatment11 Nov 2021US 2021/0346837 A1University of South Carolina
- Pressure-swing adsorption process for separating acid gases from natural gas4 Mar 2021US 2021/0060477 A1
- Multi-Bed Rapid Cycle Kinetic PSA20 Feb 2020US 2020/0054987 A1Air Products and Chemicals, Inc.
- Port Separation for Rotary Bed PSA20 Feb 2020US 2020/0054988 A1Air Products and Chemicals, Inc.
- Sequential removal of ngls from a natural gas stream24 Nov 2016US 2016/0340596 A1Dow Global Technologies LLC
Most cited
By later US patents
- PSA pressure measurement and control system63US 7,674,319 B2H2Gen Innovations, Inc. · 2010
- Process and device in connection with the production of oxygen or oxygen enriched air45US 7,029,521 B2Ifo Ceramics Aktiebolag · 2006
- Adsorption process producing chronologically constant amount of a residual gas39US 4,315,759 ALinde Aktiengesellschaft · 1982
- Pressure swing adsorption process35US 4,371,380 ALinde Aktiengesellschaft · 1983
- Selective adsorption process for production of ammonia synthesis gas mixtures32US 4,375,363 AUnion Carbide Corporation · 1983