F25J 2215/20
Ammonia synthesis gas
Official title: Ammonia synthesis gas, e.g. H2/N2 mixture
F25J2215/20 (Ammonia synthesis gas) appears on 5 US grants and 5 published applications in this corpus.
Search patents in F25J- Granted patents
- 5
- Published applications
- 5
- Assignees
- 2
- Inventors
- 4
- Latest grant
- 29 Oct 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2017 | 0 | 1 |
| 2018 | 3 | 3 |
| 2019 | 2 | 1 |
By publication year.
Recent patents
- Ammonia production plant29 Oct 2019US 10,457,564 B2Nuovo Pignone Tecnologie Srl
- System and method for enhanced argon recovery from a feed stream comprising hydrogen, methane, nitrogen and argon4 Jun 2019US 10,309,721 B2Praxair Technology, Inc.
- System and method for cryogenic purification of a feed stream comprising hydrogen, methane, nitrogen and argon2 Oct 2018US 10,088,229 B2Praxair Technology, Inc.
- System and method for enhanced argon recovery from a feed stream comprising hydrogen, methane, nitrogen and argon11 Sep 2018US 10,072,890 B2Praxair Technology, Inc.
- System and method for cryogenic purification of a feed stream comprising hydrogen, methane, nitrogen and argon17 Jul 2018US 10,024,595 B2Praxair Technology, Inc.
- Ammonia production plant11 Jul 2019US 2019/0210885 A1Nuovo Pignone Tecnologie Srl
- System and method for enhanced argon recovery from a feed stream comprising hydrogen, methane, nitrogen and argon13 Dec 2018US 2018/0356152 A1Praxair Technology, Inc.
- System and method for cryogenic purification of a feed stream comprising hydrogen, methane, nitrogen and argon22 Mar 2018US 2018/0080709 A1Praxair Technology, Inc.
- System and method for cryogenic purification of a feed stream comprising hydrogen, methane, nitrogen and argon22 Mar 2018US 2018/0080710 A1Praxair Technology, Inc.
- System and method for enhanced argon recovery from a feed stream comprising hydrogen, methane, nitrogen and argon21 Sep 2017US 2017/0268821 A1Praxair Technology, Inc.
Most cited
By later US patents
- System and method for cryogenic purification of a feed stream comprising hydrogen, methane, nitrogen and argon3US 10,024,595 B2Praxair Technology, Inc. · 2018
- System and method for cryogenic purification of a feed stream comprising hydrogen, methane, nitrogen and argon2US 10,088,229 B2Praxair Technology, Inc. · 2018