Patent · US Expired

Ostomy adhesive

US4253460A · kind A · utility

81Cited by
28References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 27, 1979
Grant dateMar 3, 1981
Priority date
Expiry dateJul 27, 1999

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61L2400/14
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An adhesive composition adapted for use with an ostomy appliance consisting of a mixture of a hydrocolloid gum, a pressure sensitive adhesive, and a cohesive strengthening agent. The cohesive strengthening agent is either an inert natural or synthetic fibrous material, finely divided cellulose, a cross-linked dextran, a cross-linked carboxymethylcellulose, or a starch-acrylonitrile graft copolymer.

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