F25J 5/007
Combined with mass exchange, i.e. in a so-called dephlegmator
Official title: {combined with mass exchange, i.e. in a so-called dephlegmator}
F25J5/007 (Combined with mass exchange, i.e. in a so-called dephlegmator) appears on 34 US grants and 22 published applications in this corpus.
Search patents in F25J- Granted patents
- 34
- Published applications
- 22
- Assignees
- 24
- Inventors
- 91
- Latest grant
- 21 Sep 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 3 |
| 2005 | 0 | 0 |
| 2006 | 1 | 2 |
| 2007 | 1 | 1 |
| 2008 | 0 | 2 |
| 2009 | 1 | 2 |
| 2010 | 0 | 3 |
| 2011 | 2 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 2 |
| 2019 | 2 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 4 |
By publication year. Applications have been published since 2001.
Recent patents
- System and method for separating natural gas liquid and nitrogen from natural gas streams21 Sep 2021US 11,125,497 B2BCCK Holding Company
- System and method for separating natural gas liquid and nitrogen from natural gas streams31 Dec 2019US 10,520,250 B2Butts Properties, Ltd.
- Method and system for carbon dioxide energy storage in a power generation system5 Nov 2019US 10,465,565 B2General Electric Company
- Apparatus and method for the distillation separation of a mixture containing carbon dioxide6 Dec 2016US 9,513,050 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Hydrocarbon gas processing5 May 2015US 9,021,831 B2Ortloff Engineers, Ltd.
- Monobloc assembly for a device which can carry out transfer of heat16 Jun 2022US 2022/0184522 A1Centre National de la Recherche Scientifique (CNRS)
- Apparatus for exchanging heat and material2 Jun 2022US 2022/0170701 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Method for manufacturing an apparatus for exchanging heat and material5 May 2022US 2022/0134304 A1L' Air Liquide, Société Anonyme pour l'Etude et I'Exploitation des Procédés Georges Claude
- Matrix integrating at least one heat exchange function and one distillation function28 Apr 2022US 2022/0126263 A1L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Precedes Georges Claude
- System and Method for Separating Natural Gas Liquid and Nitrogen from Natural Gas Streams5 Mar 2020US 2020/0072547 A1Butts Properties, Ltd.
Most cited
By later US patents
- Distillation process using microchannel technology56US 7,610,775 B2Velocys, Inc. · 2009
- Distillation process using microchannel technology54US 7,305,850 B2Velocys, Inc. · 2007
- High efficiency nitrogen rejection unit52US 5,375,422 A1994
- Heat exchanger with rectification effect51US 3,992,168 AKobe Steel, Ltd. · 1976
- System for stripping and rectifying a fluid mixture38US 7,111,673 B2Stichting Energieonderzoek Centrum Nederland · 2006