Analgesic anaesthetic compositions
US5690968A · kind A · utility
12Cited by
0References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 31, 1995 |
| Grant date | Nov 25, 1997 |
| Priority date | — |
| Expiry date | Oct 31, 2015 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P23/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
An analgesic anaesthetic composition comprising up to 50% v.backslash.v nitrous oxide, the balance being oxygen and another respirable gas; characterized by the addition of an analgesically effective amount of an ether-based analgesic anaesthetic disposed in a single container above its pseudo-critical temperature at a pressure of up to 2000 psi, thereby to form and maintain a homogenous analgesic composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.