Drug-containing chlorofluorocarbon aerosol propellent formulations
US4814161A · kind A · utility
123Cited by
3References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 10, 1986 |
| Grant date | Mar 21, 1989 |
| Priority date | — |
| Expiry date | Nov 10, 2006 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K47/24
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Complete dissolution of a wide range of drugs in chlorofluorocarbon aerosol propellents is achieved by the presence of glycerol phosphatides, preferably phosphatidylcholine.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.