Organic compounds
US6204308A · kind A · utility
1Cited by
7References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 1, 1999 |
| Grant date | Mar 20, 2001 |
| Priority date | — |
| Expiry date | Mar 1, 2019 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K9/5026
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
An emulsion-based method of microencapsulating an active agent wherein a water-in-oil emulsion, containing a matrix-forming polymer and an active agent, is dispersed in an aqueous external phase to form a microencapsulated product.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.