Pressure swing cycle for the separation of oxygen from air
US4534346A · kind A · utility
42Cited by
7References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 15, 1983 |
| Grant date | Aug 13, 1985 |
| Priority date | — |
| Expiry date | Mar 15, 2003 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D2259/4533
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
An improved pressure swing adsorption cycle which is preferably useful for the continuous production of a relatively minor amount of a purified gas, and a method which is useful to provide a continuous therapeutic supply of oxygen at a level required by an individual patient for the treatment of chronic obstructive pulmonary diseases and other health conditions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.