Polyvinyl alcohol gels, especially in situ gelling gels
US7674852B2 · kind B2 · utility
3Cited by
2References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 25, 2005 |
| Grant date | Mar 9, 2010 |
| Priority date | — |
| Expiry date | May 12, 2026 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61L27/16
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The invention relates to polyvinlyl alcohol gels which are suitable for use in the organism and which are formed at the site of application (in situ) from a viscous liquid by partial crystallization and network formation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.