B01J 2208/00345
Cryogenic coolants
B01J2208/00345 (Cryogenic coolants) appears on 21 US grants and 6 published applications in this corpus.
Search patents in B01J- Granted patents
- 21
- Published applications
- 6
- Assignees
- 10
- Inventors
- 27
- Latest grant
- 17 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 2 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for controlling a recycle gas stream utilizing an ejector for the cooling of a unit operation17 Jun 2025US 12,331,992 B2Praxair Technology, Inc.
- Solid multi-component membranes, electrochemical reactor components, electrochemical reactors and use of membranes, reactor components, and reactor for oxidation reactions25 Apr 2006US 7,033,470 B2The Standard Oil Company
- Oxygen separation process8 Apr 2003US 6,544,404 B1BP Corporation North America Inc.
- Oxygen production process3 Dec 2002US 6,488,739 B1BP Corporation North America Inc.
- Solid multi-component membranes, electrochemical reactor components, electrochemical reactors and use of membranes, reactor components, and reactor for oxidation reactions25 Dec 2001US 6,332,968 B1The Standard Oil Company
- Method for controlling a recycle gas stream utilizing an ejector for the cooling of a unit operation18 Sep 2025US 2025/0290682 A1
- Device and method for cracking boron trifluoride complex18 Jul 2024US 2024/0239669 A1Shandong Chengwu Yixin Environmental Technology Co., Ltd
- Process for increasing hydrogen recovery by chilling hydrogen with product co2 stream23 May 2024US 2024/0166509 A1Uop LLC
- Method for controlling a recycle gas stream utilizing an ejector for the cooling of a unit operation21 Jun 2018US 2018/0172322 A1Praxair Technology, Inc.
- Solid multi-component membranes, electrochemical reactor components, electrochemical reactors and use of membranes, reactor components, and reactor for oxidation reactions22 Jun 2006US 2006/0131182 A1
Most cited
By later US patents
- Solid multi-component membranes, electrochemical reactor components, electrochemical reactors and use of membranes, reactor components, and reactor for oxidation reactions202US 5,306,411 AThe Standard Oil Company · 1994
- Solid multi-component membranes, electrochemical reactor components, electrochemical reactors and use of membranes, reactor components, and reactor for oxidation reactions99US 5,744,015 A1998
- Method and apparatus for carrying out catalyzed chemical reactions and for studying catalysts62US 4,626,412 AMonsanto Company · 1986
- Method and apparatus for carrying out catalyzed chemical reactions and for studying catalysis55US 5,264,183 AMonsanto Company · 1993
- Solid multi-component membranes, electrochemical reactor components, electrochemical reactors and use of membranes, reactor components, and reactor for oxidation reactions51US 5,693,212 AThe Standard Oil Company · 1997