C01B 2210/004
Separation of a mixture of noble gases
C01B2210/004 (Separation of a mixture of noble gases) appears on 3 US grants and 3 published applications in this corpus.
Search patents in C01B- Granted patents
- 3
- Published applications
- 3
- Assignees
- 6
- Inventors
- 10
- Latest grant
- 26 Dec 2017
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 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 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method and system for analyzing a gaseous fluid comprising at least one rare gas by means of a getterizing substrate26 Dec 2017US 9,851,335 B2Ifp Energies Nouvelles
- Three stage membrane separation with partial reflux6 Sep 2016US 9,433,888 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Fluid clathrate system for continuous removal of heavy noble gases from mixtures of lighter gases28 Apr 1998US 5,743,944 AThe University of Chicago
- Three stage membrane separation with partial reflux30 Jun 2016US 2016/0184769 A1L' Air Liquide, Societe Anonyme pour I' Etude et I'Exploitation des Procedes Georges Claude
- Method and system for analyzing a gaseous fluid comprising at least one rare gas by means of a getterizing substrate25 Sep 2014US 2014/0283580 A1Ifp Energies Nouvelles
- Method for operating gas separation device7 Feb 2013US 2013/0032028 A1National Institute of Advanced Industrial Science
Most cited
By later US patents
- Fluid clathrate system for continuous removal of heavy noble gases from mixtures of lighter gases6US 5,743,944 AThe University of Chicago · 1998
- Three stage membrane separation with partial reflux4US 9,433,888 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude · 2016