Patent · US Expired

Composition for the production of bandages, bandages produced therewith and method for the production thereof

US4486488A · kind A · utility

33Cited by

6References

28Claims

0Family size

Assignee

BEIERSDORF AG · DE

Inventors

Hanns Pietsch · Hamburg, DE
Volker Hohmann · Oldenburg, DE

Key dates

Filing date	Mar 17, 1983
Grant date	Dec 4, 1984
Priority date	—
Expiry date	Mar 17, 2003

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07F9/4056
WIPO fieldMedical technology
WIPO sectorInstruments

Abstract

A composition which is particularly useful in semi-rigid medical supporting bandages comprising PA1 10 to 35% zinc oxide PA1 2 to 15% cellulose ether PA1 10 to 35% glycerin PA1 30 to 75% water. The composition is coated onto at least one side of a suitable substrate to form the bandage and is irradiated in order to preserve sterility. Preferably, the radiation would take place after the bandages have been packaged.

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