F25J 3/0271
Separation of h2/co mixtures, i.e. of synthesis gas
Official title: {separation of H2/CO mixtures, i.e. of synthesis gas (production of carbon monoxide containing gas in general C01B32/40, C10J, C10K, production of hydrogen containing gas C01B3/00)}
F25J3/0271 (Separation of h2/co mixtures, i.e. of synthesis gas) appears on 40 US grants and 39 published applications in this corpus.
Search patents in F25J- Granted patents
- 40
- Published applications
- 39
- Assignees
- 28
- Inventors
- 109
- Latest grant
- 24 Sep 2024
Filings by year
| Year | Granted patents | Published applications |
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| 1979 | 1 | 0 |
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| 1982 | 1 | 0 |
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| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
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| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
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| 2003 | 1 | 2 |
| 2004 | 1 | 0 |
| 2005 | 0 | 3 |
| 2006 | 0 | 2 |
| 2007 | 2 | 2 |
| 2008 | 2 | 1 |
| 2009 | 2 | 4 |
| 2010 | 1 | 3 |
| 2011 | 1 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 1 | 2 |
| 2016 | 2 | 3 |
| 2017 | 0 | 4 |
| 2018 | 4 | 3 |
| 2019 | 4 | 1 |
| 2020 | 0 | 1 |
| 2021 | 1 | 1 |
| 2022 | 0 | 2 |
| 2023 | 1 | 1 |
| 2024 | 3 | 1 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Production of acetic acid through cryogenic separation of syngas24 Sep 2024US 12,098,122 B2Saudi Arabian Oil Company
- Method and apparatus for separating a synthesis gas by cryogenic distillation4 Jun 2024US 11,999,622 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Process and apparatus for the cryogenic separation of a mixture of carbon monoxide, hydrogen and methane for the production of CH423 Apr 2024US 11,965,694 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Method and installation for cryogenic separation of a gaseous mixture by methane scrubbing20 Jun 2023US 11,680,747 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Method and apparatus for producing a mixture of carbon monoxide and hydrogen26 Jan 2021US 10,899,614 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Producing lng from methane containing synthetic gas16 Apr 2026US 2026/0104200 A1Honeywell Lng LLC
- Production of Acetic Acid through Cryogenic Separation of Syngas19 Dec 2024US 2024/0417357 A1Korea Advanced Institute of Science and Technology
- Producing LNG from Methane Containing Synthetic Gas5 Jan 2023US 2023/0003444 A1Air Products and Chemicals, Inc.
- Production of Acetic Acid through Cryogenic Separation of Syngas22 Sep 2022US 2022/0298095 A1Korea Advanced Institute of Science and Technology
- Purification of carbon monoxide by cryogenic distillation8 Sep 2022US 2022/0282913 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
Most cited
By later US patents
- Process of producing a synthesis gas which has a low inert gas content51US 4,515,604 AMetallgesellschaft Aktiengesellschaft · 1985
- Hydrogen and carbon monoxide production by partial oxidation of hydrocarbon feed43US 5,538,706 AThe BOC Group, Inc. · 1996
- Methanol production process21US 6,736,955 B2Technology Convergence Inc. · 2004
- Process for the extraction of carbon monoxide from gas streams19US 4,478,621 ALinde Aktiengesellschaft · 1984
- Low temperature separation of gaseous mixture for methanol synthesis16US 4,488,890 ALinde Aktiengesellschaft · 1984