F25J 3/04757
Using a hybrid system
Official title: {using a hybrid system, e.g. using adsorption, permeation or catalytic reaction}
F25J3/04757 (Using a hybrid system) appears on 17 US grants and 8 published applications in this corpus.
Search patents in F25J- Granted patents
- 17
- Published applications
- 8
- Assignees
- 7
- Inventors
- 39
- Latest grant
- 16 May 2023
Filings by year
| Year | Granted patents | Published applications |
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| 1976 | 1 | 0 |
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| 2003 | 1 | 1 |
| 2004 | 2 | 2 |
| 2005 | 1 | 0 |
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| 2018 | 1 | 0 |
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| 2020 | 0 | 1 |
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| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Adsorptive xenon recovery process from a gas or liquid stream at cryogenic temperature16 May 2023US 11,650,010 B2Praxair Technology, Inc.
- Method for the cryogenic fractionation of air and air fractionation plant7 Aug 2018US 10,041,729 B2Linde Aktiengesellschaft
- Process and apparatus for the recovery of krypton and/or xenon1 Feb 2005US 6,848,269 B2Air Products and Chemicals, Inc.
- Process and apparatus for the recovery of krypton and/or xenon14 Dec 2004US 6,829,907 B2Air Products and Chemicals, Inc.
- Process and apparatus for the recovery of krypton and/or xenon24 Feb 2004US 6,694,775 B1Air Products and Chemicals, Inc.
- Method for obtaining xenon using a molecular sieve20 Aug 2026US 2026/0242223 A1Linde Aktiengesellschaft
- Adsorptive xenon recovery process from a gas or liquid stream at cryogenic temperature3 Dec 2020US 2020/0378681 A1Praxair Technology, Inc.
- Method for the cryogenic fractionation of air and air fractionation plant3 Mar 2016US 2016/0061520 A1Linde Aktiengesellschaft
- Method and device for producing a krypton/xenon mixture22 Jan 2015US 2015/0021522 A1
- Process and apparatus for obtaining krypton and/or xenon15 Feb 2007US 2007/0033968 A1
Most cited
By later US patents
- Process for producing xenon49US 5,039,500 AKyodo Oxygen Co., Ltd. · 1991
- Process and apparatus for the recovery of krypton and/or xenon36US 6,694,775 B1Air Products and Chemicals, Inc. · 2004
- Process for purifying a gas and apparatus for the implementation of such a process32US 5,993,612 AL Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude · 1999
- Process and device for the preparation of a flow which is substantially purified with respect to at least one of the impurities oxygen and carbon monoxide22US 5,685,172 AL Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude · 1997
- Process and adsorbent for the recovery of krypton and xenon from a gas or liquid stream16US 6,658,894 B2Air Products and Chemicals, Inc. · 2003