Patent · US Expired

Multilayered structure and colostomy bag made therefrom

US5582820A · kind A · utility

30Cited by
3References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 5, 1994
Grant dateDec 10, 1996
Priority date
Expiry dateJan 5, 2014

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/1383
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A multilayered structure comprising at least 2 layers of a gas barrier resin layer and a protective layer, at least 1 layer thereof containing a deodorant, and a colostomy bag having excellent odor barrier properties (skatole and ammonia barrier properties) made of the film of the multilayered structure.

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