F25J 3/04272
And comprising means for reducing the risk of pollution of hydrocarbons into
Official title: {and comprising means for reducing the risk of pollution of hydrocarbons into the air fractionation}
F25J3/04272 (And comprising means for reducing the risk of pollution of hydrocarbons into) appears on 7 US grants and 6 published applications in this corpus.
Search patents in F25J- Granted patents
- 7
- Published applications
- 6
- Assignees
- 8
- Inventors
- 16
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 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 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 2 |
| 2009 | 1 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System for storing and producing energy to stabilize the power network26 May 2026US 12,638,234 B2Saipem S.P.A.
- Apparatus and method for regasification of liquefied natural gas10 Mar 2015US 8,973,398 B2Kellogg Brown & Root LLC
- System to increase capacity of LNG-based liquefier in air separation process11 May 2010US 7,712,331 B2Air Products and Chemicals, Inc.
- Air separation process utilizing refrigeration extracted from LNG for production of liquid oxygen30 Jun 2009US 7,552,599 B2Air Products and Chemicals, Inc.
- Systems and methods for vaporization of liquefied natural gas27 Nov 2007US 7,299,655 B2BP Corporation North America Inc.
- System for storing and producing energy to stabilize the power network22 Feb 2024US 2024/0060717 A1Saipem S.P.A.
- Method For Vaporizing Cryogenic Liquid Through Heat Exchange Using Calorigenic Fluid27 Jan 2011US 2011/0017429 A1L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
- Apparatus and method for regasification of liquefied natural gas27 Aug 2009US 2009/0211263 A1Kellogg Brown & Root LLC
- Air separation process utilizing refrigeration extracted from LNG for production of liquid oxygen11 Sep 2008US 2008/0216512 A1Air Products and Chemicals, Inc.
- System to increase capacity of LNG-based liquefier in air separation process3 Jan 2008US 2008/0000266 A1Air Products and Chemicals, Inc.
Most cited
By later US patents
- System to increase capacity of LNG-based liquefier in air separation process22US 7,712,331 B2Air Products and Chemicals, Inc. · 2010
- Process for liquefying and rectifying air11US 4,192,662 AJapan Oxygen Co., Ltd. · 1980
- Apparatus and method for regasification of liquefied natural gas11US 8,973,398 B2Kellogg Brown & Root LLC · 2015
- Apparatus for air separation7US 6,295,837 B1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude · 2001
- Systems and methods for vaporization of liquefied natural gas3US 7,299,655 B2BP Corporation North America Inc. · 2007