Medical gas mixture
US6001332A · kind A · utility
20Cited by
3References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 2, 1998 |
| Grant date | Dec 14, 1999 |
| Priority date | — |
| Expiry date | Apr 2, 2018 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K33/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A medical gas mixture which comprises from 20 to 70% oxygen, from 1 to 10% carbon dioxide and the balance, except for incidental constituents not adversely affecting the basic properties of the gas mixture, being helium. The subject mixtures are useful in the treatment of asthma and in enhancing magnetic resonance imaging.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.