Patent · US Expired

Dressing with hydrocolloid

US4867748A · kind A · utility

176Cited by
4References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 13, 1987
Grant dateSep 19, 1989
Priority date
Expiry dateOct 13, 2007

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61F2013/530481
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A dressing comprising a dressing containing a water-soluble or water-swellable hydrocolloid, a water-insoluble, viscous, elastomeric binder and optionally also a tackifier resin, is bevelled along all outer edges and optionally also, if annular, along the inner edge.

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