Patent · US Expired

Room temperature sterilant for medical devices

US5840343A · kind A · utility

126Cited by
4References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 8, 1997
Grant dateNov 24, 1998
Priority date
Expiry dateApr 8, 2017

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61L2202/24
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Provided is an anti-microbial composition containing an ester of formic acid, an oxidizer, performic acid and water. Also provided is a premix for making the anti-microbial composition having two parts. One part contains the ester of formic acid and a second part contains the oxidizer. Another method is provided for making the anti-microbial composition in which the ester of formic acid is combined with the oxidizer and water. A further method is provided for sterilizing medical devices, including dialyzer filter modules, wherein the anti-microbial composition is capable of a 1:1 to a 1:12 dilution with water.

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