Polysaccharide wall microcapsules containing primary alcohol functions and compositions containing same
US5562924A · kind A · utility
16Cited by
0References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 8, 1994 |
| Grant date | Oct 8, 1996 |
| Priority date | — |
| Expiry date | Sep 8, 2014 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/43
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention concerns the production of polysaccharide wall microcapsules or microspheres containing primary alcohol functions crosslinked by a crosslinking agent. Said microcapsules or microspheres contain an active food, cosmetic or pharmaceutical ingredient and are hence used in the preparation of food, cosmetic or pharmaceutical compositions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.