Patent · US Active

Compositions, assemblies, and methods applied during or after a dental procedure to ameliorate fluid loss and/or promote healing, using a hydrophilic polymer sponge structure such as chitosan

US7897832B2 · kind B2 · utility

22Cited by
24References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 28, 2005
Grant dateMar 1, 2011
Priority date—
Expiry dateSep 11, 2028

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61L2430/12
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

Dental dressing assemblies are formed from hydrophilic polymer sponge structures, such as a densified chitosan biomaterial.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.