Patent · US Expired

Biocidal compositions and use thereof containing a synergistic mixture of tetraalkyl phosphonium halide and n-alkyl dimethylbenzyl ammonium chloride

US4835143A · kind A · utility

27Cited by
5References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 12, 1988
Grant dateMay 30, 1989
Priority date
Expiry dateSep 12, 2008

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA01N57/34
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A bactericidal composition and method for inhibiting and controlling the growth of the capsulated, facultative bacterium, Klebsiella pneumoniae, are disclosed. The composition comprises an amount, effective for the intended purpose, of n-alkyl dimethyl benzyl ammonium chloride and tetraalkyl phosphonium halide. The method comprises administering between about 0.1 to about 200 parts of this combined treatment (based on one million parts of the desired aqueous system) to the particular water containing system for which treatment is desired.

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