Solvent system to be enclosed in capsules
US5912011A · kind A · utility
63Cited by
17References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 8, 1995 |
| Grant date | Jun 15, 1999 |
| Priority date | — |
| Expiry date | Mar 8, 2015 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P29/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
To increase the solubility of acidic medicines a high concentration solvent system to be encapsulated comprises a) 10-80% by weight acidic medicine, b) 0.1-1.0 mole hydroxide ions for one mole equivalent of said medicine, and c) 1-20% by weight water. included in polyoxyethylene sorbitan fatty acid ester as the solvent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.