Process for preparing foamed, bioabsorbable polymer particles
US5102983A · kind A · utility
73Cited by
20References
21Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 2, 1990 |
| Grant date | Apr 7, 1992 |
| Priority date | — |
| Expiry date | Apr 2, 2010 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61L27/58
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A process is provided for preparing foamed, bioabsorbable polymer particles employing a freeze-drying operation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.