Y10S 62/94
High pressure column
Y10S62/94 (High pressure column) appears on 34 US grants and 0 published applications in this corpus.
Search patents in Y10S- Granted patents
- 34
- Published applications
- 0
- Assignees
- 11
- Inventors
- 34
- Latest grant
- 3 Jul 2001
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 5 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 6 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Cryogenic air separation process for producing elevated pressure gaseous oxygen3 Jul 2001US 6,253,577 B1Praxair Technology, Inc.
- Cryogenic rectification system and hybrid refrigeration generation5 Sep 2000US 6,112,550 APraxair Technology, Inc.
- Method for carrying out subambient temperature, especially cryogenic, separation using refrigeration from a multicomponent refrigerant fluid25 Apr 2000US 6,053,008 APraxair Technology, Inc.
- Cryogenic air separation system for dual pressure feed10 Aug 1999US 5,934,105 APraxair Technology, Inc.
- Method and apparatus for air separation15 Sep 1998US 5,806,341 AThe BOC Group, Inc.
No published applications in this class yet.
Most cited
By later US patents
- Method for carrying out subambient temperature, especially cryogenic, separation using refrigeration from a multicomponent refrigerant fluid57US 6,053,008 APraxair Technology, Inc. · 2000
- Process and installation for production of high pressure gaseous fluid38US 5,475,980 AL'Air Liquide, Societe Anonyme pour l'Etude l'Exploitation des Procedes Georges Claude · 1995
- Production of liquid oxygen and/or liquid nitrogen37US 4,152,130 AAir Products and Chemicals, Inc. · 1979
- Process for refrigerating, corresponding refrigerating cycle and their application to the distillation of air31US 5,157,926 AL Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude · 1992
- Process and apparatus for the production of gaseous oxygen under pressure29US 5,329,776 AL Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude · 1994