Patent · US Expired

Stabilizer disinfectant formulation

US5389685A · kind A · utility

37Cited by
3References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 10, 1993
Grant dateFeb 14, 1995
Priority date
Expiry dateJun 10, 2013

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA01N33/12
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The color-stability of disinfectant formulations comprising bacteriocidal quaternary amine compounds, a non-ionic surfactant, and water is enhanced significantly by adding color-stabilizing amounts of an alkali bicarbonate. An alkali bicarbonate can be used in lieu of the art-accepted EDTA/NaOH builder in quaternary amine-based disinfectant formulations to enhance color stability without sacrificing the bacteriocidal efficacy of the formulations.

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