Patent · US Active

Biocidal composition for treating water

US8722579B2 · kind B2 · utility

0Cited by
6References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 10, 2012
Grant dateMay 13, 2014
Priority date
Expiry dateFeb 10, 2032

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC02F2103/42
  • WIPO fieldEnvironmental technology
  • WIPO sectorChemistry

Abstract

An aqueous composition for treatment of water comprising: (a) an N,N-dimethyl-2-hydroxypropylammonium chloride polymer; (b) lanthanum chloride; and (c) a dimethylamine epichlorohydrin ethylenediamine polymer; and a method of treating water using the composition.

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