Patent · US Expired

Polyvinyl alcohol gels, especially in situ gelling gels

US7674852B2 · kind B2 · utility

3Cited by
2References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 25, 2005
Grant dateMar 9, 2010
Priority date
Expiry dateMay 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.